Montecatini 2017 — player statistics

Four double-dummy measures per player plus bidding activity, over every board they played, and an opponent-adjusted (strength-of-schedule) Butler. Each table lists all players and is sortable by any column. Double-dummy is idealised — the true best play needs all four hands — so read these as tendencies, not verdicts.

Butler vs double-dummy par↑ top

IMPs per board scored above (+) or below (−) the board’s minimax par — what real bidding and play (theirs and the opponents’) added or gave away against perfect double-dummy play. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoards/boardTotal
1A.GulevichMNEPO97+0.99+96.0
2G.MatushkoMNEPO97+0.99+96.0
3K.DufratSAKR56+0.88+49.0
4M.NowosadzkiSAKR56+0.88+49.0
5C.WillenkenROSENTHAL112+0.80+90.0
6M.Zur-CampanileROSENTHAL112+0.80+90.0
7R.RitmeijerWILSON56+0.66+37.0
8M.TichaWILSON56+0.66+37.0
9T.BessisWARD PLATT56+0.62+35.0
10B.CronierWARD PLATT56+0.62+35.0
11S.OrlovMNEPO69+0.43+30.0
12O.PavlushkoMNEPO69+0.43+30.0
13D.BerkowitzBERKSMA56+0.39+22.0
14F.MultonZIMMERMANN56+0.34+19.0
15S.WillardZIMMERMANN56+0.34+19.0
16G.HelgemoHELGENESS56+0.29+16.0
17J.LarssonHELGENESS56+0.29+16.0
18E.RudakovMNEPO56+0.25+14.0
19E.RudakovaMNEPO56+0.25+14.0
20P.CronierZIMMERMANN84+0.24+20.0
21C.D'OvidioZIMMERMANN84+0.24+20.0
22R.Van ProoijenWILSON56+0.04+2.0
23M.MichielsenROSENTHAL112-0.19-21.0
24G.HelnessHELGENESS56-0.23-13.0
25T.HelnessHELGENESS56-0.23-13.0
26C.LorenziniWARD PLATT56-0.43-24.0
27J.UpmarkROSENTHAL70-0.56-39.0
28M.KlukowskiSAKR84-0.61-51.0
29J.ZmudaSAKR84-0.61-51.0
30A.JansmaBERKSMA56-0.82-46.0
31J.JansmaBERKSMA56-0.82-46.0
32K.FurutaTAKK28+1.79+50.0
33T.NishimuraTAKK28+1.79+50.0
34L.BerkowitzBERKSMA28+1.50+42.0
35S.AukenPSZCZOLA28+1.11+31.0
36R.WellandPSZCZOLA28+1.11+31.0
37J.HopFERM28+0.89+25.0
38M.WortelFERM28+0.89+25.0
39G.BrewiakBLUE NOTE28+0.71+20.0
40R.JagniewskiBLUE NOTE28+0.71+20.0
41I.GronkvistWILSON42+0.55+23.0
42A.RosenthalROSENTHAL42+0.43+18.0
43E.MauberquezBLUE NOTE14+0.29+4.0
44E.MonodBLUE NOTE14+0.29+4.0
45C.PuilletPUILLET28+0.25+7.0
46Q.RobertPUILLET28+0.25+7.0
47T.Delmas-SirvenLARA28+0.18+5.0
48D.GaviardLARA28+0.18+5.0
49B.BasaranSEMERCI27+0.07+2.0
50U.SemerciSEMERCI27+0.07+2.0
51J.ZochowskaWARD PLATT28+0.00+0.0
52K.MartensSAKR28-0.11-3.0
53M.SakrSAKR28-0.11-3.0
54D.BerkowitzBERKSMA28-0.71-20.0
55E.Schippers-BosklopperEMMER28-0.71-20.0
56R.StienenEMMER28-0.71-20.0
57P.FranceschettiPUILLET28-0.86-24.0
58A.HuberschwillerPUILLET28-0.86-24.0
59K.Ward-PlattWARD PLATT28-0.86-24.0
60T.DikhnovaZIMMERMANN28-1.04-29.0
61P.ZimmermannZIMMERMANN28-1.04-29.0
62J.BlassPSZCZOLA14-1.14-16.0
63A.SarniakPSZCZOLA14-1.14-16.0
64J.RomanowskiBLUE NOTE14-1.29-18.0
65M.RossardBLUE NOTE14-1.29-18.0
66M.LaraLARA28-1.39-39.0
67M.Orey CapuchoLARA28-1.39-39.0
68A.WilsonWILSON14-1.50-21.0
69L.MolleEMMER28-1.54-43.0
70M.Ter LaareEMMER28-1.54-43.0
71D.BildeFERM28-1.54-43.0
72C.MadsenFERM28-1.54-43.0
73C.BerktasSEMERCI27-2.59-70.0
74S.MerzeSEMERCI27-2.59-70.0
75A.MiyakuniTAKK28-2.64-74.0
76K.MiyakuniTAKK28-2.64-74.0
77J.PszczolaPSZCZOLA14-2.86-40.0
78J.Seamon-MolsonPSZCZOLA14-2.86-40.0

Opening-lead accuracy↑ top

How often a player’s opening lead held declarer to the same tricks as the best defensive lead double-dummy. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamLeadsOn targetConceded
1T.BessisWARD PLATT10100.0%0.00
2G.HelnessHELGENESS6100.0%0.00
3A.JansmaBERKSMA10100.0%0.00
4M.TichaWILSON2796.3%0.04
5M.Zur-CampanileROSENTHAL3390.9%0.09
6K.DufratSAKR1190.9%0.09
7A.GulevichMNEPO2286.4%0.14
8J.LarssonHELGENESS1883.3%0.17
9J.JansmaBERKSMA1283.3%0.25
10S.WillardZIMMERMANN2382.6%0.26
11M.MichielsenROSENTHAL3482.4%0.18
12C.WillenkenROSENTHAL3482.4%0.27
13G.MatushkoMNEPO2281.8%0.18
14T.HelnessHELGENESS2281.8%0.23
15G.HelgemoHELGENESS1080.0%0.20
16B.CronierWARD PLATT2080.0%0.35
17M.KlukowskiSAKR1978.9%0.21
18S.OrlovMNEPO1877.8%0.22
19D.BerkowitzBERKSMA1376.9%0.23
20M.NowosadzkiSAKR1573.3%0.27
21J.ZmudaSAKR2272.7%0.36
22P.CronierZIMMERMANN2171.4%0.29
23O.PavlushkoMNEPO1770.6%0.47
24R.Van ProoijenWILSON1668.8%0.44
25R.RitmeijerWILSON366.7%0.33
26F.MultonZIMMERMANN666.7%0.33
27E.RudakovaMNEPO1566.7%0.40
28E.RudakovMNEPO966.7%0.56
29J.UpmarkROSENTHAL1662.5%0.56
30C.LorenziniWARD PLATT1154.5%0.55
31C.D'OvidioZIMMERMANN1952.6%0.58
32J.HopFERM10100.0%0.00
33M.WortelFERM12100.0%0.00
34M.RossardBLUE NOTE3100.0%0.00
35D.GaviardLARA7100.0%0.00
36L.MolleEMMER1100.0%0.00
37G.BrewiakBLUE NOTE9100.0%0.00
38Q.RobertPUILLET9100.0%0.00
39P.ZimmermannZIMMERMANN8100.0%0.00
40U.SemerciSEMERCI10100.0%0.00
41S.MerzeSEMERCI6100.0%0.00
42E.Schippers-BosklopperEMMER10100.0%0.00
43K.FurutaTAKK1090.0%0.10
44T.NishimuraTAKK1090.0%0.20
45A.HuberschwillerPUILLET887.5%0.12
46L.BerkowitzBERKSMA887.5%0.38
47R.WellandPSZCZOLA785.7%0.14
48K.MartensSAKR1283.3%0.17
49E.MauberquezBLUE NOTE580.0%0.20
50I.GronkvistWILSON580.0%0.20
51R.JagniewskiBLUE NOTE580.0%0.20
52J.BlassPSZCZOLA580.0%0.20
53K.Ward-PlattWARD PLATT580.0%0.20
54T.DikhnovaZIMMERMANN977.8%0.22
55T.Delmas-SirvenLARA977.8%0.33
56R.StienenEMMER977.8%0.33
57D.BildeFERM475.0%0.25
58C.PuilletPUILLET875.0%0.25
59B.BasaranSEMERCI875.0%0.25
60J.ZochowskaWARD PLATT475.0%0.50
61M.Ter LaareEMMER771.4%0.29
62K.MiyakuniTAKK771.4%0.43
63S.AukenPSZCZOLA966.7%0.33
64J.PszczolaPSZCZOLA366.7%0.33
65A.WilsonWILSON366.7%0.33
66C.BerktasSEMERCI666.7%0.33
67A.RosenthalROSENTHAL1266.7%0.42
68M.LaraLARA966.7%0.44
69C.MadsenFERM862.5%0.50
70D.BerkowitzBERKSMA757.1%0.57
71M.SakrSAKR450.0%0.50
72A.MiyakuniTAKK540.0%0.60
73P.FranceschettiPUILLET333.3%0.67
74J.RomanowskiBLUE NOTE20.0%1.00
75M.Orey CapuchoLARA10.0%1.00
76A.SarniakPSZCZOLA10.0%1.00

Declarer-play accuracy↑ top

How often declarer took at least the double-dummy makeable tricks after the actual opening lead — i.e. didn’t leave tricks on the table. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamContractsOn targetConceded
1M.TichaWILSON6100.0%0.00
2T.HelnessHELGENESS2095.0%0.05
3P.CronierZIMMERMANN2290.9%0.09
4M.KlukowskiSAKR2286.4%0.14
5C.D'OvidioZIMMERMANN2286.4%0.18
6M.NowosadzkiSAKR1485.7%0.21
7G.HelgemoHELGENESS1782.4%0.18
8A.JansmaBERKSMA1782.4%0.18
9S.WillardZIMMERMANN1181.8%0.27
10K.DufratSAKR1681.2%0.19
11E.RudakovMNEPO1681.2%0.25
12F.MultonZIMMERMANN1681.2%0.25
13G.MatushkoMNEPO2777.8%0.26
14D.BerkowitzBERKSMA1877.8%0.28
15O.PavlushkoMNEPO2075.0%0.25
16J.UpmarkROSENTHAL875.0%0.25
17R.Van ProoijenWILSON1275.0%0.42
18A.GulevichMNEPO2673.1%0.50
19M.MichielsenROSENTHAL2972.4%0.34
20S.OrlovMNEPO1471.4%0.36
21J.JansmaBERKSMA1770.6%0.29
22R.RitmeijerWILSON2070.0%0.35
23T.BessisWARD PLATT1668.8%0.31
24J.ZmudaSAKR2166.7%0.33
25C.LorenziniWARD PLATT1861.1%0.44
26M.Zur-CampanileROSENTHAL2860.7%0.39
27C.WillenkenROSENTHAL1758.8%0.41
28E.RudakovaMNEPO1656.2%0.44
29J.LarssonHELGENESS1154.5%0.55
30B.CronierWARD PLATT1050.0%0.50
31G.HelnessHELGENESS850.0%0.50
32K.FurutaTAKK4100.0%0.00
33J.RomanowskiBLUE NOTE2100.0%0.00
34M.RossardBLUE NOTE7100.0%0.00
35G.BrewiakBLUE NOTE4100.0%0.00
36A.RosenthalROSENTHAL1392.3%0.08
37K.MiyakuniTAKK988.9%0.11
38S.AukenPSZCZOLA785.7%0.14
39D.GaviardLARA683.3%0.17
40M.LaraLARA1883.3%0.28
41T.Delmas-SirvenLARA683.3%0.50
42I.GronkvistWILSON1782.4%0.18
43A.HuberschwillerPUILLET1181.8%0.27
44D.BerkowitzBERKSMA580.0%0.20
45J.ZochowskaWARD PLATT1080.0%0.30
46J.BlassPSZCZOLA580.0%0.60
47J.PszczolaPSZCZOLA977.8%0.22
48K.MartensSAKR475.0%0.25
49M.SakrSAKR875.0%0.25
50T.NishimuraTAKK475.0%0.75
51E.Schippers-BosklopperEMMER475.0%0.75
52Q.RobertPUILLET475.0%1.25
53M.Ter LaareEMMER1573.3%0.40
54C.MadsenFERM1172.7%0.36
55C.PuilletPUILLET771.4%0.57
56A.SarniakPSZCZOLA366.7%0.33
57A.WilsonWILSON366.7%0.33
58E.MauberquezBLUE NOTE966.7%0.44
59T.DikhnovaZIMMERMANN666.7%0.83
60D.BildeFERM560.0%0.40
61P.ZimmermannZIMMERMANN560.0%0.40
62L.MolleEMMER560.0%0.80
63R.WellandPSZCZOLA560.0%1.20
64B.BasaranSEMERCI757.1%0.86
65S.MerzeSEMERCI955.6%0.56
66L.BerkowitzBERKSMA450.0%0.50
67P.FranceschettiPUILLET650.0%0.50
68J.HopFERM250.0%0.50
69J.Seamon-MolsonPSZCZOLA250.0%0.50
70A.MiyakuniTAKK650.0%0.67
71C.BerktasSEMERCI650.0%0.67
72R.JagniewskiBLUE NOTE1040.0%0.60
73R.StienenEMMER540.0%1.00
74K.Ward-PlattWARD PLATT837.5%0.88
75M.WortelFERM425.0%1.25
76U.SemerciSEMERCI20.0%2.50

Defensive accuracy↑ top

How often the defenders held declarer to the double-dummy makeable (or fewer) — charged to both defenders on the board. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOn targetConceded
1E.RudakovMNEPO24100.0%0.00
2E.RudakovaMNEPO24100.0%0.00
3K.DufratSAKR2696.2%0.04
4M.NowosadzkiSAKR2696.2%0.04
5P.CronierZIMMERMANN4095.0%0.07
6C.D'OvidioZIMMERMANN4095.0%0.07
7C.LorenziniWARD PLATT2095.0%0.10
8S.OrlovMNEPO3594.3%0.09
9O.PavlushkoMNEPO3594.3%0.09
10A.GulevichMNEPO4493.2%0.07
11G.MatushkoMNEPO4493.2%0.07
12M.KlukowskiSAKR4192.7%0.07
13J.ZmudaSAKR4192.7%0.07
14R.Van ProoijenWILSON2491.7%0.08
15A.JansmaBERKSMA2290.9%0.09
16J.JansmaBERKSMA2290.9%0.09
17T.BessisWARD PLATT3090.0%0.10
18B.CronierWARD PLATT3090.0%0.10
19C.WillenkenROSENTHAL6788.1%0.13
20M.Zur-CampanileROSENTHAL6788.1%0.13
21F.MultonZIMMERMANN2986.2%0.21
22S.WillardZIMMERMANN2986.2%0.21
23D.BerkowitzBERKSMA2885.7%0.18
24G.HelnessHELGENESS2885.7%0.21
25T.HelnessHELGENESS2885.7%0.21
26G.HelgemoHELGENESS2885.7%0.32
27J.LarssonHELGENESS2885.7%0.32
28M.MichielsenROSENTHAL6283.9%0.18
29J.UpmarkROSENTHAL4082.5%0.20
30R.RitmeijerWILSON3080.0%0.30
31M.TichaWILSON3080.0%0.30
32J.ZochowskaWARD PLATT9100.0%0.00
33J.RomanowskiBLUE NOTE5100.0%0.00
34M.RossardBLUE NOTE5100.0%0.00
35J.PszczolaPSZCZOLA3100.0%0.00
36J.Seamon-MolsonPSZCZOLA3100.0%0.00
37J.HopFERM2295.5%0.04
38M.WortelFERM2295.5%0.04
39I.GronkvistWILSON1794.1%0.06
40D.BerkowitzBERKSMA1392.3%0.08
41A.MiyakuniTAKK1291.7%0.08
42K.MiyakuniTAKK1291.7%0.08
43C.BerktasSEMERCI1291.7%0.58
44S.MerzeSEMERCI1291.7%0.58
45P.FranceschettiPUILLET1190.9%0.09
46A.HuberschwillerPUILLET1190.9%0.09
47K.Ward-PlattWARD PLATT1190.9%0.18
48M.LaraLARA1090.0%0.10
49M.Orey CapuchoLARA1090.0%0.10
50S.AukenPSZCZOLA1687.5%0.12
51R.WellandPSZCZOLA1687.5%0.12
52T.Delmas-SirvenLARA1687.5%0.19
53D.GaviardLARA1687.5%0.19
54A.RosenthalROSENTHAL2286.4%0.14
55G.BrewiakBLUE NOTE1485.7%0.14
56R.JagniewskiBLUE NOTE1485.7%0.14
57A.WilsonWILSON785.7%0.14
58E.Schippers-BosklopperEMMER1984.2%0.21
59R.StienenEMMER1984.2%0.21
60D.BildeFERM1283.3%0.17
61C.MadsenFERM1283.3%0.17
62T.DikhnovaZIMMERMANN1782.4%0.23
63P.ZimmermannZIMMERMANN1782.4%0.23
64K.MartensSAKR1681.2%0.19
65M.SakrSAKR1681.2%0.19
66E.MauberquezBLUE NOTE580.0%0.20
67E.MonodBLUE NOTE580.0%0.20
68L.BerkowitzBERKSMA1580.0%0.27
69B.BasaranSEMERCI1877.8%0.33
70U.SemerciSEMERCI1877.8%0.33
71C.PuilletPUILLET1776.5%0.29
72Q.RobertPUILLET1776.5%0.29
73L.MolleEMMER875.0%0.38
74M.Ter LaareEMMER875.0%0.38
75J.BlassPSZCZOLA666.7%0.50
76A.SarniakPSZCZOLA666.7%0.50
77K.FurutaTAKK2065.0%0.35
78T.NishimuraTAKK2065.0%0.35

Strength of schedule — opponent-adjusted Butler↑ top

On every board a player meets a specific opposing pair, and strong opponents defend and bid well — which quietly depresses your cross-IMP. Opp /bd is the mean cumulative Butler of the pairs faced, i.e. the strength of the draw (+ tough, − easy). Adj /bd adds it back — a tough draw is credited, an easy one discounted — and Δ is the resulting move against the raw Butler order. Regulars only (≥ 40% of the boards). Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOpp /bdRaw /bdAdj /bdΔ
1S.OrlovMNEPO70-0.15+0.80+0.65·
2O.PavlushkoMNEPO70-0.15+0.80+0.65·
3T.BessisWARD PLATT56+0.13+0.42+0.55▲4
4B.CronierWARD PLATT56+0.13+0.42+0.55▲4
5M.MichielsenROSENTHAL112+0.22+0.32+0.54▲6
6A.GulevichMNEPO98-0.23+0.76+0.54▼1
7G.MatushkoMNEPO98-0.23+0.76+0.54▼1
8C.WillenkenROSENTHAL112-0.00+0.39+0.39▲1
9M.Zur-CampanileROSENTHAL112-0.00+0.39+0.39▲1
10J.UpmarkROSENTHAL70+0.33-0.01+0.32▲14
11R.RitmeijerWILSON56+0.06+0.17+0.24▲7
12M.TichaWILSON56+0.06+0.17+0.24▲7
13D.BerkowitzBERKSMA56-0.14+0.32+0.18▼1
14R.Van ProoijenWILSON56-0.08+0.21+0.13▲3
15P.CronierZIMMERMANN112-0.11+0.23+0.12·
16C.D'OvidioZIMMERMANN112-0.11+0.23+0.12·
17K.DufratSAKR84+0.18-0.07+0.10▲8
18M.NowosadzkiSAKR84+0.18-0.07+0.10▲8
19F.MultonZIMMERMANN84-0.01+0.12+0.10▲1
20S.WillardZIMMERMANN84-0.01+0.12+0.10▲1
21E.RudakovMNEPO56-0.71+0.79+0.08▼18
22E.RudakovaMNEPO56-0.71+0.79+0.08▼18
23G.HelgemoHELGENESS56+0.02+0.06+0.08▼1
24J.LarssonHELGENESS56+0.02+0.06+0.08▼1
25M.KlukowskiSAKR112-0.21+0.28+0.07▼12
26J.ZmudaSAKR112-0.21+0.28+0.07▼12
27C.LorenziniWARD PLATT56+0.45-0.45+0.00▲2
28G.HelnessHELGENESS56-0.03-0.12-0.15▼1
29T.HelnessHELGENESS56-0.03-0.12-0.15▼1
30A.JansmaBERKSMA56+0.04-1.01-0.97·
31J.JansmaBERKSMA56+0.04-1.01-0.97·