CHORNY Mikhail · BLACK GOLD

43rank
+43.8Butler · 70 bds
+0.63per board
±4.5swing
+1.44vs par /bd · #16/428
+0.19adjusted /bd
Butler per round: 28.9 -6.8 -9 9.8 9.4 5.2 6.3by round

vs par split: bidding +1.24 · play +0.20

Strength of schedule: opponents averaged -0.43/bd (an easy draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 94.7% #28 of 428 · declarer play 92.3% #19 of 428 · defence 76.2% #371 of 428

Bidding activity — not a pass: 36.3% #399 of 428 (70/193)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (16)
Declarer play100.0% (2)90.9% (11)
Defence75.0% (12)76.7% (30)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (6) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT +3.47 (17) · a suit +0.79 (53)

vs par by level: part-score +0.92 (26) · game +1.35 (40) · slam +5.75 (4)

By role: declaring +0.19/bd (-1.43 vs par · 28) · defending +0.92/bd (+3.36 vs par · 42)

By vulnerability: vulnerable -0.05/bd (+0.46 vs par · 35) · not vulnerable +1.30/bd (+2.43 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.GreenbaumC.Eryanik – T.OzbayClosed10+28.9+2.89+6.20
Round 2L.GreenbaumC.Darie – S.DarieClosed10-6.8-0.68+0.90
Round 3L.GreenbaumJ.Safsten – M.SjoqvistOpen10-9.0-0.90-2.10
Round 5L.GreenbaumF.Dalpozzo – S.ThorpeClosed10+9.8+0.98+1.40
Round 7L.GreenbaumR.Jagniewski – W.GawelOpen10+9.4+0.94+2.00
Round 8L.GreenbaumP.Franceschetti – Q.RobertClosed10+5.2+0.52-1.20
Round 10L.GreenbaumM.Briciu – B.NeaguClosed10+6.3+0.63+2.90

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
+13.6Round 3SJOQVIST233NTx♠5+2+14
+10.7Round 10LEROUMAIN95♦♥Q-3+14
+8.3Round 1RUYA34♥♣Q-1+11
+7.0Round 1RUYA96♥♠K-2+11
+6.3Round 5TEAM FUNBRIDGE173NTx♥A-2+9
+5.8Round 1RUYA43♥♠4+1+10
+5.7Round 7GROUP ONE TEAM84♠♦6+2+14
+5.2Round 5TEAM FUNBRIDGE193♥♣5-1+5
+5.0Round 7GROUP ONE TEAM23NT♥Q+3+17
+4.9Round 1RUYA62♥♣T=+6
+4.3Round 7GROUP ONE TEAM54♠♦3-1+5
+4.0Round 1RUYA54♠♥7+2+2
+4.0Round 8TURNIPS124♠x♦A-2+3
+3.9Round 3SJOQVIST302♠♥3+3+6
+3.9Round 5TEAM FUNBRIDGE113♦♣Q=+5
+3.6Round 7GROUP ONE TEAM72♥♦J-2-3
+3.4Round 5TEAM FUNBRIDGE143♠♦Q=+6
+3.4Round 10LEROUMAIN61NT♠2-3-3
+3.1Round 8TURNIPS143NT♦T-2+5
+3.1Round 10LEROUMAIN14♥♣A-2+5
+2.7Round 8TURNIPS204♥♠K-2+3
+2.6Round 1RUYA101NT♠T+1+0
+2.6Round 7GROUP ONE TEAM62NT♣3-1+4
+2.5Round 2SPRING162NT♠A=+5
+2.4Round 2SPRING114♠♥2-1+10
+2.4Round 2SPRING195♠♠A+1+1
+2.4Round 5TEAM FUNBRIDGE124♠♥T+1+0
+2.3Round 8TURNIPS174♥♠A+1-10
+1.8Round 5TEAM FUNBRIDGE166♥♠T+1+1
+1.8Round 10LEROUMAIN101NT♠8-1+0
+1.7Round 10LEROUMAIN83NT♠9-2+6
+1.4Round 1RUYA74♠♦T-2+8
+1.3Round 2SPRING124♥♠J-1+6
+1.1Round 2SPRING201NT♥3+1+0
+1.0Round 2SPRING172NT♠Q-2+5
+0.7Round 8TURNIPS113♦♣J-2+0
+0.6Round 5TEAM FUNBRIDGE134♠♣J+2-13
+0.6Round 8TURNIPS164♥♦8=+1
+0.4Round 5TEAM FUNBRIDGE153♠♦A=+0
+0.2Round 3SJOQVIST242♥♠A-1-2
+0.1Round 1RUYA82♠♥5-1-1
+0.1Round 2SPRING153♥♦T=+10
+0.1Round 3SJOQVIST223NT♥5+1+0
-0.2Round 7GROUP ONE TEAM14♠♥9=+0
-0.4Round 10LEROUMAIN44♠♥8=+1
-0.5Round 7GROUP ONE TEAM42NT♥A-2-2
-0.5Round 8TURNIPS184♥♠A+1+1
-0.6Round 1RUYA25♣x♥A-2+5
-0.6Round 7GROUP ONE TEAM94♥♦3+1+0
-1.0Round 8TURNIPS191NT♥6+2-1
-1.3Round 2SPRING183♥♦7+1-6
-1.5Round 3SJOQVIST272♠♣5+1-6
-1.5Round 5TEAM FUNBRIDGE184♥♠6-1+1
-1.6Round 10LEROUMAIN34♠♥2+2-1
-1.8Round 3SJOQVIST292♥♣3+2-1
-1.8Round 8TURNIPS132♥♠J-2-3
-2.2Round 10LEROUMAIN54♠♥K+2+5
-2.7Round 3SJOQVIST284♠♣5=-3
-4.2Round 3SJOQVIST214♥♠A-1-10
-4.6Round 1RUYA13NT♦6+2+10
-4.8Round 7GROUP ONE TEAM34♠♥A-2-2
-4.8Round 10LEROUMAIN74♥♦A-3-9
-4.9Round 8TURNIPS155♦♣3+1-11
-5.1Round 3SJOQVIST254♠♥A-2-9
-5.4Round 10LEROUMAIN26♥♣9+1+11
-5.7Round 7GROUP ONE TEAM105♥♣Q-1-13
-6.3Round 2SPRING133NT♠5=-10
-10.0Round 2SPRING145♦x♣A=-12
-11.5Round 3SJOQVIST263♣x♠T-4-10
-12.7Round 5TEAM FUNBRIDGE206♣♥A=+0