BOLLACK Bogdan · BELGIUM

130rank
+10.7Butler · 70 bds
+0.15per board
±3.4swing
-0.79vs par /bd · #278/340
+0.40adjusted /bd
Butler per round: 8.4 8 -8.2 -2.2 -19.1 17.5 6.3by round

vs par split: bidding -1.12 · play +0.88

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 84.6% #175 of 339 · declarer play 88.9% #53 of 340 · defence 88.9% #135 of 340

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (13)
Declarer play·88.9% (18)
Defence·88.9% (27)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 85.7% (7) · ♣ 50.0% (2)

vs par by strain: a suit -0.23 (51)

vs par by level: part-score -0.88 (24) · game +1.04 (22) · slam -2.80 (5)

By role: declaring +0.79/bd (-1.78 vs par · 36) · defending -0.52/bd (+0.27 vs par · 34)

By vulnerability: vulnerable +0.06/bd (-0.58 vs par · 36) · not vulnerable +0.25/bd (-1.00 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3A.KaplanI.Robinson – A.De LiveraClosed10+8.4+0.84+0.90
Round 4A.KaplanA.Saeterdal – S.MartinussenClosed10+8.0+0.80-1.10
Round 6A.KaplanK.Furuta – T.TeramotoClosed10-8.2-0.82-2.20
Round 7A.KaplanG.Venkatesh – J.ShahClosed10-2.2-0.22-0.80
Round 8A.KaplanY.Nakamura – H.ShibanoClosed10-19.1-1.91-3.80
Round 10A.KaplanP.Jourdain – F.SampaioOpen10+17.5+1.75+1.10
Round 14A.KaplanM.Hussain – M.MazharOpen10+6.3+0.63+0.40

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
+9.6Round 3AUSTRALIA305♥♠3-2+11
+8.7Round 4GRIME56♥♣Q=+0
+7.2Round 14PAKISTAN113N♠4=+3
+6.9Round 10AMARALB53♥♦A-3+5
+6.5Round 7TEXAN ACES43N♠3+1+0
+5.1Round 3AUSTRALIA254♠♥Q=+7
+5.1Round 10AMARALB34♠♦7-1+10
+4.3Round 10AMARALB103♠♦Q=+7
+3.5Round 3AUSTRALIA283♥♣Q-1+5
+3.4Round 4GRIME44♠♥J+1+1
+3.3Round 10AMARALB63N♥7+1+0
+3.0Round 6JAPAN276♠♥5=+0
+2.7Round 14PAKISTAN124♠♦A-1+6
+2.5Round 7TEXAN ACES94♥♠J=+0
+2.4Round 14PAKISTAN142♥♦A=+7
+1.9Round 4GRIME101N♠2=+5
+1.9Round 10AMARALB74♠♥6=+0
+1.6Round 4GRIME23♠♣5+1+1
+1.4Round 3AUSTRALIA223N♣5+2+1
+1.4Round 10AMARALB24♥♦K=+0
+1.4Round 14PAKISTAN165♥x♠A-2+0
+1.3Round 3AUSTRALIA262♠♥5+2+1
+1.3Round 4GRIME61N♦T+1+0
+1.3Round 8NAKAMURA143N♦4+1+0
+1.2Round 14PAKISTAN134♠♦8-1+6
+1.1Round 6JAPAN283N♠3=+2
+1.1Round 6JAPAN292♥♥3+1+6
+1.0Round 14PAKISTAN173♠♣3+1-1
+0.8Round 7TEXAN ACES104♠♥3+1+13
+0.7Round 7TEXAN ACES63♥♦Q=+0
+0.6Round 7TEXAN ACES72♥♦J+1+0
+0.6Round 8NAKAMURA113N♣3+1+1
+0.5Round 4GRIME73♦♠9-2-9
+0.5Round 10AMARALB84♥♥4+1+0
+0.2Round 6JAPAN263N♠5+1-1
+0.1Round 8NAKAMURA183N♣4=+2
-0.1Round 14PAKISTAN152♣♦Q-1-1
-0.2Round 6JAPAN223N♣9+1-10
-0.5Round 6JAPAN253♣♠4+1-7
-0.5Round 14PAKISTAN195♥♥2+1-1
-0.6Round 8NAKAMURA192♥♣K+2-10
-0.7Round 3AUSTRALIA215♣♥J=+1
-0.7Round 4GRIME31N♥T+1-10
-0.8Round 7TEXAN ACES23N♠K=-1
-0.9Round 14PAKISTAN182♥♣5=-1
-1.0Round 8NAKAMURA164♠x♥K-1-2
-1.4Round 7TEXAN ACES33♥♦5-2-3
-1.5Round 4GRIME13♥♥3=+0
-1.5Round 10AMARALB13♦♣3+2-7
-1.6Round 3AUSTRALIA272♥♣A=+0
-1.6Round 8NAKAMURA134♠♦J=+0
-1.8Round 6JAPAN212♠♥9+1-1
-1.9Round 7TEXAN ACES14♠♣K=+1
-2.1Round 10AMARALB92♥♥2-1-5
-2.3Round 6JAPAN241♠♥A+3+6
-2.3Round 10AMARALB43N♥Q=+1
-2.4Round 8NAKAMURA126♠♦7=+0
-3.0Round 3AUSTRALIA291N♠7=+1
-3.1Round 7TEXAN ACES55♣♦K=-7
-3.2Round 6JAPAN232♠♥5+1-1
-3.3Round 4GRIME84♥♠J=+1
-3.4Round 3AUSTRALIA245♦x♣A-1-5
-3.8Round 3AUSTRALIA233♣♦9=-13
-3.9Round 4GRIME96♠♦9=+0
-4.0Round 8NAKAMURA175♦♣7-1-11
-5.6Round 6JAPAN303N♥A-2-16
-5.6Round 8NAKAMURA203N♥4=-10
-5.9Round 8NAKAMURA154♠♦9=-8
-6.1Round 7TEXAN ACES83N♠J-2-11
-8.1Round 14PAKISTAN206♠♦A-1-14