KOWALSKI Robert · CHAMPIONNET

253rank
-14.4Butler · 130 bds
-0.11per board
±4.8swing
+0.41vs par /bd · #87/384
-0.18adjusted /bd
Butler per round: -1.6 -5.4 -14.2 3.9 -9.9 13.8 -16.1 -17.4 15.2 23.3 3.3 6.2 -15.5by round

vs par split: bidding +0.62 · play -0.30

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 80.8% #158 of 384 · declarer play 73.8% #162 of 384 · defence 86.0% #107 of 384

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)86.7% (15)
Declarer play77.8% (18)70.8% (24)
Defence90.5% (21)82.8% (29)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 57.1% (7) · ♦ 85.7% (7) · ♣ 100.0% (3)

vs par by strain: NT -0.29 (49) · a suit +0.70 (79)

vs par by level: part-score +1.11 (45) · game -0.47 (73) · slam +2.50 (10)

By role: declaring -0.10/bd (-1.65 vs par · 78) · defending -0.12/bd (+3.50 vs par · 52)

By vulnerability: vulnerable +0.18/bd (+1.22 vs par · 64) · not vulnerable -0.39/bd (-0.38 vs par · 66)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.GayetT.De Luna – M.AppertetClosed10-1.6-0.16+1.60
Round 3M.GayetS.Magnusson – L.DucOpen10-5.4-0.54-1.30
Round 4M.GayetA.Wilkinson – S.AdamsonOpen10-14.2-1.42+1.00
Round 5M.GayetD.Gerrard – C.GerrardOpen10+3.9+0.39+0.20
Round 6M.GayetO.Moedi – M.BreytenbachClosed10-9.9-0.99+1.00
Round 7M.GayetJ.Balasovs – G.GarkajeClosed10+13.8+1.38+1.50
Round 8M.GayetO.Sakrak – A.ZobuClosed10-16.1-1.61-1.90
Round 9M.GayetR.Ling – W.WongOpen10-17.4-1.74-1.80
Round 11F.PigeaudS.Shah – I.ShahClosed10+15.2+1.52+2.30
Round 12F.PigeaudL.Cheung – M.Basheer Ud DeenOpen10+23.3+2.33+3.70
Round 13F.PigeaudP.Rimbaud – L.RimbaudClosed10+3.3+0.33+0.70
Round 14F.PigeaudT.Gotard – B.GotardClosed10+6.2+0.62-1.20
Round 15M.GayetM.Zadel – B.Drinovec DrnovsekOpen10-15.5-1.55-0.50

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
+11.5Round 123 CONTINENTS253NT♠5=+11
+11.0Round 14GOTARD113NTx♥8-3+12
+10.0Round 2TITOW203♠♦A+1+10
+9.5Round 7MARUPE56♠♥A-1+10
+9.4Round 11KENYA163NT♠3+1+4
+9.2Round 8SIENNA123NT♥7=+0
+8.6Round 5SCOTLAND181NTx♣Q-3+8
+8.5Round 5SCOTLAND123NT♣K=+10
+8.2Round 123 CONTINENTS212♠♦K-3+10
+7.9Round 2TITOW124♥♠J+1+1
+7.9Round 6IMPALA295♦♠Q=+9
+7.8Round 9H0NG KONG292♥♦6-2+10
+7.3Round 15SLOVENIA254♠x♥A=+9
+7.2Round 13PETIT LEON54♥♦8=+7
+6.5Round 11KENYA183♥♦8-1+12
+6.3Round 11KENYA174♠♥6-3+11
+5.1Round 13PETIT LEON72♦♥Q+1+0
+4.7Round 7MARUPE93NT♠A-2+2
+4.7Round 7MARUPE104♠♠4+2+13
+4.2Round 3SWISS BEARS294♥♦8=+3
+4.1Round 123 CONTINENTS27Pass+10
+3.9Round 3SWISS BEARS264♥♣4=-1
+3.8Round 3SWISS BEARS274♥♣K=+0
+3.8Round 7MARUPE63NT♦K=-1
+3.8Round 123 CONTINENTS296♠♣3+1+13
+3.7Round 5SCOTLAND191NT♦5=+11
+3.6Round 13PETIT LEON13♠♦A-1+5
+3.5Round 123 CONTINENTS233♥♠8=+0
+3.4Round 4SCOTLAND TUESDAY74♥♠A-1+6
+3.4Round 4SCOTLAND TUESDAY91NT♥8+2+1
+3.3Round 13PETIT LEON33NT♣4-1+10
+3.2Round 13PETIT LEON62NT♠6-2+5
+3.2Round 14GOTARD203NT♦5=+0
+3.1Round 123 CONTINENTS241NT♣7=+6
+3.0Round 9H0NG KONG282♥♦7-2+0
+2.8Round 11KENYA134♠♠9+1+4
+2.3Round 6IMPALA234♥♠8-1+5
+2.2Round 6IMPALA306♥♠5+1+11
+1.9Round 15SLOVENIA231NT♠6=-2
+1.8Round 4SCOTLAND TUESDAY61NT♥J=+5
+1.8Round 7MARUPE84♠♥A=-11
+1.7Round 15SLOVENIA223♦♣K-2+1
+1.6Round 7MARUPE34♣♣4=+0
+1.4Round 9H0NG KONG214♠♥J+1+0
+1.2Round 2TITOW183NT♠8+3+14
+1.1Round 8SIENNA173♠♦A-2+5
+1.1Round 11KENYA154♠x♣A-2+5
+1.0Round 5SCOTLAND174♠♣10+2+1
+0.8Round 3SWISS BEARS254♠♣Q=+0
+0.8Round 15SLOVENIA303NT♦7=-1
+0.6Round 4SCOTLAND TUESDAY34♥♣Q+1+0
+0.5Round 2TITOW163♠♣K+1-6
+0.5Round 4SCOTLAND TUESDAY41NT♦2=-1
+0.5Round 6IMPALA244♥♦5+1+0
+0.4Round 6IMPALA224♥♦K+1-8
+0.3Round 14GOTARD153NT♥6+3-10
+0.3Round 14GOTARD163NT♠4=-11
+0.2Round 3SWISS BEARS241NT♦Q=+8
+0.2Round 8SIENNA114♥♠J=-1
+0.1Round 5SCOTLAND142♥♣10-3+7
+0.1Round 14GOTARD123NT♠5+2+0
+0.0Round 5SCOTLAND162♥♣4-1-5
-0.0Round 14GOTARD172♠♥3+1+1
-0.2Round 3SWISS BEARS233NT♥5+1+0
-0.3Round 3SWISS BEARS304♠♥A=+3
-0.3Round 8SIENNA131NT♥Q=-1
-0.3Round 11KENYA123♦♠7-1-1
-0.4Round 15SLOVENIA212NT♥4+1+0
-0.6Round 123 CONTINENTS304♠♥2+1+0
-0.6Round 13PETIT LEON83NT♦3+1+0
-0.7Round 2TITOW132♣♥A+1+0
-0.7Round 14GOTARD194♠♦5+1+0
-0.8Round 2TITOW194♠x♦6-3+4
-0.9Round 9H0NG KONG264♠♦2+1+13
-1.0Round 4SCOTLAND TUESDAY103♠♣K+1-1
-1.0Round 11KENYA111NT♦Q-2+1
-1.2Round 7MARUPE73♥♠7+1+10
-1.2Round 8SIENNA153NT♥8+3+11
-1.3Round 7MARUPE13♠♥K-1-2
-1.3Round 123 CONTINENTS282♥♦2-2+0
-1.3Round 14GOTARD182♥♦K=+0
-1.6Round 3SWISS BEARS224♥♣5-1-5
-1.7Round 15SLOVENIA273NT♠5+2+8
-1.8Round 6IMPALA213NT♠9+1-1
-1.8Round 13PETIT LEON104♥♠A-1+1
-1.9Round 8SIENNA184♠♥A-1+0
-2.0Round 6IMPALA266♥♣K=+13
-2.0Round 9H0NG KONG302♥♣A+1+0
-2.0Round 11KENYA204♠x♦K-2-7
-2.2Round 11KENYA194♠♥J+1-1
-2.5Round 14GOTARD142♦♣K=-5
-2.6Round 9H0NG KONG254♠♣4-1-5
-2.6Round 9H0NG KONG273NT♥8=-7
-2.8Round 123 CONTINENTS264♥♦K-1-6
-3.2Round 2TITOW156♠♠8=+11
-3.2Round 6IMPALA273♦x♠A-1-5
-3.5Round 6IMPALA282♥♦6+2-1
-3.5Round 9H0NG KONG223NT♦9=-10
-3.9Round 5SCOTLAND203NT♣6-1-6
-4.0Round 5SCOTLAND112NT♠6=-6
-4.1Round 2TITOW173NT♦3-2-6
-4.1Round 8SIENNA143NT♠8-1-11
-4.1Round 8SIENNA201NT♥7-1-6
-4.1Round 15SLOVENIA283NT♠6=+0
-4.2Round 14GOTARD133♠♠8+1+1
-4.3Round 4SCOTLAND TUESDAY53NT♠K+1+0
-4.3Round 5SCOTLAND133NT♦K-2-13
-4.3Round 13PETIT LEON23NT♣7=+1
-4.6Round 13PETIT LEON93♥♦2-2-8
-4.8Round 7MARUPE44♠x♥K-1-8
-4.9Round 2TITOW143NT♥3-1-5
-4.9Round 4SCOTLAND TUESDAY13NT♦A=+0
-5.0Round 7MARUPE2Adj.♦Q+2
-5.3Round 8SIENNA194♠♣10-1-5
-5.4Round 11KENYA145♦x♥J-2-5
-5.8Round 5SCOTLAND152♥♦6-3-5
-5.9Round 15SLOVENIA264♥♠8-2-8
-6.1Round 15SLOVENIA292NT♣10-3-4
-6.2Round 123 CONTINENTS224♠x♥K-2-7
-6.6Round 3SWISS BEARS216♥♠2-1-9
-6.8Round 4SCOTLAND TUESDAY84♠♣6-2-11
-6.9Round 4SCOTLAND TUESDAY26♥♠2=+11
-7.5Round 2TITOW113NT♥2+1-7
-7.8Round 13PETIT LEON43NTxx♥7-1-14
-8.5Round 9H0NG KONG232NTx♥3-2-8
-9.0Round 15SLOVENIA244♠♥5=-8
-9.5Round 9H0NG KONG247NT♠7-1-11
-9.6Round 3SWISS BEARS284♠♥J-3-12
-9.7Round 8SIENNA166♠♣K-1-11
-12.7Round 6IMPALA256♦♥A=-13