DEMIREV Nikolay · DONNER

246rank
-6.5Butler · 60 bds
-0.11per board
±5.3swing
+0.42vs par /bd · #126/427
-0.33adjusted /bd
Butler per round: -1 -25.1 4.7 12 -14.6 17.5by round

vs par split: bidding +0.36 · play +0.02

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.33/bd

Card play — on target: opening leads 81.2% #198 of 427 · declarer play 90.5% #43 of 427 · defence 92.3% #63 of 427

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)75.0% (12)
Declarer play88.9% (9)91.7% (12)
Defence85.7% (7)94.7% (19)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 85.7% (7)

vs par by strain: NT +2.50 (20) · a suit -0.72 (39)

vs par by level: part-score +0.91 (22) · game +0.28 (29) · slam -0.75 (8)

By role: declaring -0.04/bd (-1.36 vs par · 33) · defending -0.19/bd (+2.59 vs par · 27)

By vulnerability: vulnerable -0.36/bd (-0.33 vs par · 30) · not vulnerable +0.14/bd (+1.17 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.MeltzerH.Stanghelle – G.HardingClosed10-1.0-0.10+1.50
Round 2R.MeltzerI.Ozbay – T.OzbayOpen10-25.1-2.51-2.00
Round 4R.MeltzerM.Eggeling – M.FelmyClosed10+4.7+0.47+0.20
Round 7R.MeltzerM.Orey Capucho – M.LaraClosed10+12.0+1.20+0.20
Round 8R.MeltzerA.Hydes – M.PilipovicClosed10-14.6-1.46-2.50
Round 9R.MeltzerF.Kolesnik – E.KolesnikOpen10+17.5+1.75+5.10

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
+14.3Round 4MAMA ROSA97♥♣7-1+15
+11.7Round 1PUNCHING NORWAY46♥♣7-1+13
+9.7Round 7AVON LARA45♣♠A=+0
+9.3Round 7AVON LARA93♣♠Q=+12
+9.2Round 9KOLESNIK274♣x♠2+1+5
+7.1Round 8MOSSOP143NT♠7-3+11
+6.2Round 4MAMA ROSA36NT♣8-1+17
+6.0Round 7AVON LARA63♥♠A-3+15
+4.4Round 4MAMA ROSA103NT♠A+1+10
+3.8Round 1PUNCHING NORWAY103NT♥10+2+10
+3.2Round 7AVON LARA55♦♥A-2+6
+3.0Round 4MAMA ROSA52♠♦K+2+6
+2.9Round 2MORE THAN A GAME131NT♦J+1+5
+2.4Round 8MOSSOP163NT♠10+3+3
+2.3Round 2MORE THAN A GAME111NT♦5+2+2
+2.3Round 9KOLESNIK282♦♣6+1+1
+2.2Round 9KOLESNIK223NT♦8-2+9
+1.8Round 9KOLESNIK213NT♣10+2+11
+1.8Round 9KOLESNIK244♥♠5+2+14
+1.8Round 9KOLESNIK303♣♠10=+0
+1.7Round 2MORE THAN A GAME141NT♠3+1+1
+1.6Round 4MAMA ROSA63NT♥4+1-10
+1.5Round 8MOSSOP183NT♣3+3+1
+1.5Round 9KOLESNIK262♠♠2+1+7
+1.3Round 8MOSSOP123NT♠J+3+1
+1.2Round 9KOLESNIK234♥♠10+2+1
+1.1Round 7AVON LARA74♥♣A+1+0
+0.7Round 2MORE THAN A GAME177♦♣K=+2
+0.6Round 1PUNCHING NORWAY51NT♥2=-1
+0.1Round 2MORE THAN A GAME203NT♦2=+1
-0.2Round 1PUNCHING NORWAY7Pass+3
-0.2Round 1PUNCHING NORWAY82NT♥4=-1
-0.2Round 9KOLESNIK252NT♥4-1+6
-0.4Round 1PUNCHING NORWAY32♠♣Q+1+0
-0.5Round 1PUNCHING NORWAY22♦♣K+2+0
-0.5Round 7AVON LARA84♥♣K=+14
-0.6Round 8MOSSOP152♥♣K+1+0
-1.0Round 1PUNCHING NORWAY63♥♠K-1-2
-1.0Round 2MORE THAN A GAME124♠♦K+1+0
-1.7Round 4MAMA ROSA84♥♠8+1-1
-1.9Round 4MAMA ROSA22♠♥9+1+0
-2.1Round 7AVON LARA104♠♥8-1-6
-2.4Round 2MORE THAN A GAME194♥♣K=-6
-2.6Round 4MAMA ROSA14♥♣3-1-10
-3.4Round 7AVON LARA16♠♥A+1-11
-3.4Round 8MOSSOP201NT♥3-1-6
-3.7Round 7AVON LARA27♣♠10-3-17
-4.1Round 9KOLESNIK294♥♣A=-3
-4.7Round 8MOSSOP115♣♥Q-1-11
-4.8Round 1PUNCHING NORWAY14♠♥K-2+5
-5.1Round 8MOSSOP131NT♣Q-2-8
-5.9Round 8MOSSOP194♥x♠5-2-5
-6.8Round 2MORE THAN A GAME164♥♠9=-1
-7.2Round 8MOSSOP173♠♠5=-11
-7.4Round 4MAMA ROSA45♦♠3-1-12
-7.6Round 7AVON LARA32♥♣J-2-11
-10.0Round 1PUNCHING NORWAY96♠x♦K-2-12
-10.7Round 2MORE THAN A GAME153NTx♠10=-12
-11.2Round 4MAMA ROSA76♦♠2+1-13
-11.9Round 2MORE THAN A GAME184♠x♣K+2-12