🇺🇸 SCHWARTZ Jeffrey · USA1

64rank
-25.5Butler · 168 bds
-0.15per board
±4.6swing
-0.04vs par /bd · #52/109
-0.07adjusted /bd
Butler per round: -31 -3 -14.6 6.3 -19.6 -1.3 7 -22.1 -2.8 31.4 0.5 23.7by round

vs par split: bidding +0.10 · play -0.14

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 70.0% #100 of 109 · declarer play 75.0% #43 of 109 · defence 79.5% #93 of 109

Bidding activity — not a pass: 47.8% #9 of 109 (228/477)

Card play by contract type — on target
vs NTvs a suit
Opening leads72.2% (18)68.2% (22)
Declarer play100.0% (12)66.7% (36)
Defence90.3% (31)73.1% (52)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 75.0% (12) · ♦ 66.7% (9) · ♣ 62.5% (8)

vs par by strain: NT -0.35 (52) · a suit +0.10 (116)

vs par by level: part-score -0.15 (66) · game -0.04 (93) · slam +0.89 (9)

By role: declaring -0.58/bd (-2.40 vs par · 85) · defending +0.28/bd (+2.39 vs par · 83)

By vulnerability: vulnerable -0.19/bd (-0.37 vs par · 84) · not vulnerable -0.12/bd (+0.30 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3B.KompaY.Ben David – I.GinossarOpen14-31.0-2.21-5.50
Round 4B.KompaG.Falconer – G.FreimanisClosed14-3.0-0.21+0.93
Round 6B.KompaM.Chodacki – W.KazmierczakClosed14-14.6-1.04-1.71
Round 7B.KompaN.Man – S.TsengClosed14+6.3+0.45-1.00
Round 8B.KompaS.Guzvica – M.SimicClosed14-19.6-1.40+1.14
Round 9B.KompaS.Low – L.LiClosed14-1.3-0.09+0.14
Round 11B.KompaT.Kukuljan – H.RusClosed14+7.0+0.50+2.00
Round 12B.KompaS.Li – C.LinClosed14-22.1-1.58-0.64
Round 14B.KompaM.You – M.HuangOpen14-2.8-0.20+0.00
Round 16B.KompaS.Bohnsack – O.FarwigClosed14+31.4+2.24+2.07
Round 18B.KompaM.Maasik – K.PruulClosed14+0.5+0.04+1.43
Round 19B.KompaD.Calipetre – A.PiroiClosed14+23.7+1.69+0.71

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+11.7Round 16🇩🇪 GERMANY252♠x♦K=+13
+11.4Round 19🇷🇴 ROMANIA64♥♠7=+1
+10.0Round 11🇸🇮 SLOVENIA123♥♠K+3+15
+9.4Round 14🇨🇳 CHINA236♦♣6=+0
+9.3Round 11🇸🇮 SLOVENIA103NT♦6-2+13
+9.3Round 18🇱🇻 LATVIA254♠x♥K-5+10
+9.1Round 6🇵🇱 POLAND283NT♥Q-1+6
+8.9Round 16🇩🇪 GERMANY275♦♥7-1+11
+8.7Round 7🇭🇰 HONG KONG CHINA122♣♥K-3+10
+8.6Round 16🇩🇪 GERMANY246♦♠A-2+11
+7.2Round 19🇷🇴 ROMANIA32♠x♦A-3+8
+6.4Round 3🇮🇱 ISRAEL133NT♠4+2-13
+6.4Round 7🇭🇰 HONG KONG CHINA131NT♦7+3+10
+6.2Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♠♠2=+1
+6.1Round 3🇮🇱 ISRAEL74♠♥Q-1+6
+5.9Round 11🇸🇮 SLOVENIA31♦x♣K=+7
+5.9Round 16🇩🇪 GERMANY264♥♣5=+0
+5.6Round 12🇹🇼 CHINESE TAIPEI232♥♣J-1+5
+5.2Round 14🇨🇳 CHINA164♠♥J=+13
+5.2Round 16🇩🇪 GERMANY236♦♣K=+13
+5.0Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND281NT♠Q=+6
+5.0Round 7🇭🇰 HONG KONG CHINA74♠♠2-1+12
+4.9Round 19🇷🇴 ROMANIA73NT♠J-2+8
+4.7Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND273NT♥9-2+6
+4.7Round 7🇭🇰 HONG KONG CHINA102♥♦K-2+3
+4.5Round 18🇱🇻 LATVIA244♥x♣3-1+11
+4.3Round 9🇸🇬 SINGAPORE14♠♦K-1+5
+4.2Round 7🇭🇰 HONG KONG CHINA92♠♥J+1+1
+4.2Round 9🇸🇬 SINGAPORE24♥♦5-3+11
+3.8Round 6🇵🇱 POLAND254♣♠K-2-1
+3.8Round 8🇷🇸 SERBIA184♦♥2-1+6
+3.8Round 9🇸🇬 SINGAPORE53NT♥J-1+13
+3.5Round 19🇷🇴 ROMANIA53NT♥J-1+6
+3.3Round 19🇷🇴 ROMANIA91NT♥9-3+6
+3.2Round 14🇨🇳 CHINA172NT♦3-1+5
+2.9Round 3🇮🇱 ISRAEL34♠♦A+1+0
+2.9Round 8🇷🇸 SERBIA221NT♥6+2+1
+2.8Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND192♠♦Q+1+1
+2.8Round 12🇹🇼 CHINESE TAIPEI223♠♥2-1+10
+2.7Round 9🇸🇬 SINGAPORE43♥♦A+1+1
+2.7Round 18🇱🇻 LATVIA162♦♦Q=-1
+2.6Round 8🇷🇸 SERBIA203NT♥5-3+10
+2.5Round 7🇭🇰 HONG KONG CHINA62NT♥4=-9
+2.5Round 9🇸🇬 SINGAPORE64♠♣T=-1
+2.4Round 16🇩🇪 GERMANY284♠♥K=+0
+2.3Round 6🇵🇱 POLAND166NT♦T=-13
+2.3Round 12🇹🇼 CHINESE TAIPEI277♣♥2=-2
+2.2Round 16🇩🇪 GERMANY163NT♥4+2-1
+2.2Round 19🇷🇴 ROMANIA125♦x♣J-2+2
+2.1Round 19🇷🇴 ROMANIA112♥x♥3-1-1
+1.9Round 9🇸🇬 SINGAPORE113NT♥T+3-10
+1.7Round 12🇹🇼 CHINESE TAIPEI262♥♦8-1+11
+1.7Round 19🇷🇴 ROMANIA14♠♥Q+2+1
+1.6Round 7🇭🇰 HONG KONG CHINA113♦x♠A-1-1
+1.6Round 18🇱🇻 LATVIA203NT♥4=-2
+1.5Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND173♠♣K=-7
+1.5Round 16🇩🇪 GERMANY213NT♥3+3+1
+1.4Round 6🇵🇱 POLAND174♠♥3=+0
+1.3Round 14🇨🇳 CHINA213NT♥3+3+1
+1.3Round 18🇱🇻 LATVIA221NT♦3+2+1
+1.1Round 8🇷🇸 SERBIA282♥♣K+1+0
+1.1Round 16🇩🇪 GERMANY153♣♥K+1+0
+0.9Round 18🇱🇻 LATVIA273♠♥J+1+2
+0.9Round 18🇱🇻 LATVIA284♠♥J=+1
+0.8Round 9🇸🇬 SINGAPORE84♥♦Q=-1
+0.8Round 18🇱🇻 LATVIA153♠♦4-3+8
+0.8Round 19🇷🇴 ROMANIA43NT♦Q=+2
+0.7Round 11🇸🇮 SLOVENIA84♥♠T+1+1
+0.6Round 6🇵🇱 POLAND273NT♣5+1+1
+0.5Round 6🇵🇱 POLAND154♠♥A+1+0
+0.5Round 18🇱🇻 LATVIA173NT♥8+1+1
+0.4Round 8🇷🇸 SERBIA174♥♣3+1+0
+0.3Round 16🇩🇪 GERMANY194♠♥4=+1
+0.3Round 18🇱🇻 LATVIA264♥♠3+1-1
+0.2Round 3🇮🇱 ISRAEL123NT♥9=-13
+0.2Round 14🇨🇳 CHINA183NT♣5+1+0
+0.2Round 16🇩🇪 GERMANY203NT♦8+2+0
+0.1Round 9🇸🇬 SINGAPORE143♦♠Q-1+9
+0.1Round 12🇹🇼 CHINESE TAIPEI241NT♥5=-1
+0.1Round 14🇨🇳 CHINA283♦♦K+2+6
+0.0Round 3🇮🇱 ISRAEL83NT♦J+1+0
-0.0Round 7🇭🇰 HONG KONG CHINA143NT♥7-2-1
-0.0Round 12🇹🇼 CHINESE TAIPEI205♥♠A=+0
-0.1Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND184♠♣T+1+0
-0.1Round 12🇹🇼 CHINESE TAIPEI214♠♦8=-1
-0.1Round 14🇨🇳 CHINA263NT♠8+1+0
-0.1Round 19🇷🇴 ROMANIA84♥♦8=+7
-0.2Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND203NT♠J+1+0
-0.2Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND242♠♣Q+2+6
-0.2Round 11🇸🇮 SLOVENIA112NT♥3+1-4
-0.3Round 9🇸🇬 SINGAPORE92♥♣Q+1+0
-0.4Round 6🇵🇱 POLAND261NT♠3=-1
-0.4Round 19🇷🇴 ROMANIA23♦♣T=+0
-0.5Round 6🇵🇱 POLAND194♥♠2+1+0
-0.5Round 8🇷🇸 SERBIA275♥♦A=+0
-0.6Round 14🇨🇳 CHINA154♠♣K+1+0
-0.8Round 11🇸🇮 SLOVENIA73NT♦6=+0
-0.9Round 9🇸🇬 SINGAPORE123NT♦5+1+1
-0.9Round 11🇸🇮 SLOVENIA11NTx♥K-2-3
-0.9Round 11🇸🇮 SLOVENIA62NT♦5+2+6
-0.9Round 11🇸🇮 SLOVENIA131NT♣2+1+1
-1.2Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND253♠♦2+1-1
-1.3Round 3🇮🇱 ISRAEL14♣♠T-2+0
-1.3Round 7🇭🇰 HONG KONG CHINA54♥♠8-1+2
-1.4Round 6🇵🇱 POLAND223NT♦4=+0
-1.5Round 12🇹🇼 CHINESE TAIPEI183♠♣T-1-7
-1.6Round 16🇩🇪 GERMANY172♦♦3+1-7
-1.7Round 3🇮🇱 ISRAEL53♦♠6=-1
-1.7Round 3🇮🇱 ISRAEL92♥♦Q+1+0
-1.8Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND164♠♠A+2-1
-1.8Round 7🇭🇰 HONG KONG CHINA41NT♥3=-5
-1.8Round 11🇸🇮 SLOVENIA54♥♠2-2+5
-1.8Round 11🇸🇮 SLOVENIA144♥♣7+2-1
-1.8Round 19🇷🇴 ROMANIA143♠♦3-1-4
-1.9Round 8🇷🇸 SERBIA154♠♦T=+1
-1.9Round 9🇸🇬 SINGAPORE33NT♣9+1+0
-2.1Round 6🇵🇱 POLAND185♣♠4+2+0
-2.2Round 8🇷🇸 SERBIA214♠♣A=-3
-2.4Round 6🇵🇱 POLAND241NT♠2=+1
-2.4Round 14🇨🇳 CHINA241NT♦9-2-5
-2.5Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND234♠♥J+2+13
-2.5Round 11🇸🇮 SLOVENIA93♥♦6-1-2
-2.5Round 12🇹🇼 CHINESE TAIPEI175♦x♥A-3-2
-2.5Round 14🇨🇳 CHINA275♠♣A+1+5
-2.5Round 19🇷🇴 ROMANIA106♣♦6-1-13
-2.6Round 14🇨🇳 CHINA223NT♠T-1-5
-2.7Round 6🇵🇱 POLAND214♥♠2-1-5
-2.9Round 8🇷🇸 SERBIA162♠♥2-1-5
-2.9Round 18🇱🇻 LATVIA182♦♣3-2+1
-3.2Round 8🇷🇸 SERBIA262♠♥A+1-10
-3.2Round 12🇹🇼 CHINESE TAIPEI153♠♥J-1-4
-3.2Round 18🇱🇻 LATVIA233NT♦6+1+0
-3.3Round 9🇸🇬 SINGAPORE105♦♥A=+1
-3.3Round 11🇸🇮 SLOVENIA42♦x♣A-2-8
-3.3Round 12🇹🇼 CHINESE TAIPEI284♥♣6+1+0
-3.4Round 8🇷🇸 SERBIA233♣♠A=+0
-3.5Round 7🇭🇰 HONG KONG CHINA13♥♣J-1-8
-3.5Round 16🇩🇪 GERMANY224♠♦6-1-5
-3.6Round 3🇮🇱 ISRAEL42♥♠A-1-5
-3.8Round 14🇨🇳 CHINA194♥♠A-1-5
-4.1Round 3🇮🇱 ISRAEL61♠♥4=-6
-4.3Round 8🇷🇸 SERBIA196♣♦Q=+12
-4.6Round 14🇨🇳 CHINA204♥♠4+2-1
-5.3Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND224♠♣4+1+0
-5.3Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND263NT♣8-1-6
-5.4Round 8🇷🇸 SERBIA255♣♦T-2+6
-5.6Round 3🇮🇱 ISRAEL104♥♣J-1-12
-5.6Round 14🇨🇳 CHINA254♠♥5+3-14
-5.7Round 9🇸🇬 SINGAPORE72♦♠3+1-16
-5.8Round 11🇸🇮 SLOVENIA24♠♦9-3-2
-6.4Round 7🇭🇰 HONG KONG CHINA84♠♣A=-8
-6.5Round 7🇭🇰 HONG KONG CHINA23♠♥6=-11
-6.6Round 4🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♥x♦K-2-5
-6.6Round 8🇷🇸 SERBIA243♦x♠9=-2
-7.3Round 7🇭🇰 HONG KONG CHINA35♠♣4-1-9
-7.5Round 12🇹🇼 CHINESE TAIPEI254♥♣8-1-6
-7.7Round 12🇹🇼 CHINESE TAIPEI167NT♦3=+0
-7.8Round 18🇱🇻 LATVIA194♠♦6-3-10
-8.4Round 18🇱🇻 LATVIA214♥♠A+1-1
-8.6Round 19🇷🇴 ROMANIA133NT♦7-2-13
-8.7Round 3🇮🇱 ISRAEL113NT♥J+3-11
-8.8Round 12🇹🇼 CHINESE TAIPEI193♣x♣8=-12
-9.2Round 3🇮🇱 ISRAEL142♠x♠6-4-11
-9.5Round 9🇸🇬 SINGAPORE134♠x♣K-4-11
-10.2Round 6🇵🇱 POLAND206NT♥6=+0
-10.7Round 3🇮🇱 ISRAEL22♥x♦2-2-11
-11.5Round 16🇩🇪 GERMANY183NT♥5+1-8
-12.6Round 6🇵🇱 POLAND235♦x♠A=-12