DEMIREV Nikolay · WEINSTEIN

172rank
+28.3Butler · 56 bds
+0.51per board
±5.0swing
-0.84vs par /bd · #372/579
+0.24adjusted /bd
Butler per round: -14.4 11.6 -1.1 -19.6 -7 39.8 -2.2 21.2by round

vs par split: bidding -0.96 · play +0.12

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 68.8% #439 of 579 · declarer play 83.3% #129 of 579 · defence 90.0% #210 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (12)
Declarer play66.7% (3)88.9% (9)
Defence87.5% (8)90.9% (22)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (6) · ♦ 80.0% (5) · ♣ 100.0% (3)

vs par by strain: NT -2.40 (20) · a suit +0.03 (36)

vs par by level: part-score +0.36 (25) · game -0.70 (27) · slam -9.25 (4)

By role: declaring -0.57/bd (-5.96 vs par · 26) · defending +1.44/bd (+3.60 vs par · 30)

By vulnerability: vulnerable +0.53/bd (-2.14 vs par · 28) · not vulnerable +0.48/bd (+0.46 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.GinossarG.Zhang – S.LiuClosed7-14.4-2.06-3.86
Round 2E.GinossarM.Barhbarh – J.Ech Cherif AlkettaniOpen7+11.6+1.66+3.86
Round 3E.GinossarJ.Zhu – W.LiuOpen7-1.1-0.16-0.29
Round 4E.GinossarG.Bilski – R.SpeiserOpen7-19.6-2.80-6.43
Round 5E.GinossarR.Chan – S.HuangOpen7-7.0-1.00-0.86
Round 6E.GinossarH.Ge – D.SunOpen7+39.8+5.69+3.29
Round 7E.GinossarL.Shen – H.ZhaoClosed7-2.2-0.31-1.43
Round 8E.GinossarLELIN - – D.ChanOpen7+21.2+3.03-1.00

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 6PHOENIX LEGEND102NTx♠K-3+12
+9.5Round 6PHOENIX LEGEND83♦x♦4-4+9
+8.8Round 6PHOENIX LEGEND145♥♠A-3+10
+8.2Round 2MOROCCAN OPEN T133♥♥K+2+10
+8.0Round 8HEY YO284♥♦5=+0
+7.4Round 5JILINDINGYUAN43NT♥2-1+12
+7.0Round 8HEY YO224NT♣10=+0
+6.9Round 2MOROCCAN OPEN T95♣♦K-1+10
+6.6Round 3INNER MONGOLIA JUNZHENG183♥x♣3-1+7
+6.5Round 6PHOENIX LEGEND123NT♠2+1+0
+5.6Round 7QINGHAI BRIDGE ASSOCIATION165♦♠2=+0
+4.9Round 6PHOENIX LEGEND131NT♥J-3+4
+4.7Round 3INNER MONGOLIA JUNZHENG163NT♥6+3+11
+4.3Round 2MOROCCAN OPEN T103NT♣7+2+1
+3.0Round 3INNER MONGOLIA JUNZHENG203NT♠7+1-12
+2.8Round 6PHOENIX LEGEND94♥♥Q+2-12
+2.6Round 1SHAOGUAN BRIDGE ASOCIATION41NT♣9-1-1
+2.6Round 5JILINDINGYUAN13NT♥7+1+1
+2.2Round 1SHAOGUAN BRIDGE ASOCIATION75♣♥6=-1
+2.0Round 8HEY YO254♠x♦A-3-3
+2.0Round 8HEY YO263NT♠2=+0
+1.7Round 8HEY YO244♥♠A=-1
+1.5Round 8HEY YO273♠♥A-1-2
+1.4Round 1SHAOGUAN BRIDGE ASOCIATION52♣♠6-2+1
+1.0Round 3INNER MONGOLIA JUNZHENG172♠♥A-2-1
+0.8Round 4BILSKI283NT♣3-1+6
+0.6Round 7QINGHAI BRIDGE ASSOCIATION172♠♥2+1+0
+0.3Round 1SHAOGUAN BRIDGE ASOCIATION12♦♠A-2+5
-0.0Round 4BILSKI222♥♦A+1+0
-0.0Round 4BILSKI253NT♣4+2-12
-0.3Round 2MOROCCAN OPEN T114♠♥K+1+10
-0.3Round 7QINGHAI BRIDGE ASSOCIATION192♠♦A-1+1
-0.3Round 7QINGHAI BRIDGE ASSOCIATION204♠♦7+2+13
-0.4Round 5JILINDINGYUAN53♥♣A=+0
-0.7Round 2MOROCCAN OPEN T142♥♠2-1+2
-1.0Round 5JILINDINGYUAN74♠♦4=+0
-1.0Round 8HEY YO231♠♦10+2-1
-1.5Round 4BILSKI243NT♠6+1+1
-1.9Round 1SHAOGUAN BRIDGE ASOCIATION23NT♥5-2-6
-2.0Round 3INNER MONGOLIA JUNZHENG152♠♣3=+0
-2.0Round 7QINGHAI BRIDGE ASSOCIATION214♠♣2-1-5
-2.1Round 4BILSKI273♣♦4+3-6
-2.3Round 6PHOENIX LEGEND112♥♣2+1+0
-2.7Round 7QINGHAI BRIDGE ASSOCIATION152♠♣K+1-13
-3.1Round 2MOROCCAN OPEN T83♣♥7=+0
-3.1Round 7QINGHAI BRIDGE ASSOCIATION182NT♦A-2-6
-3.7Round 2MOROCCAN OPEN T124♦x♣K-1-6
-4.2Round 5JILINDINGYUAN33♣♦6+1+0
-4.5Round 3INNER MONGOLIA JUNZHENG216♠♥J=+13
-4.6Round 4BILSKI236NT♦10-2-17
-5.5Round 5JILINDINGYUAN22♠♦9=-6
-5.9Round 5JILINDINGYUAN66♦♠8+1-13
-6.2Round 1SHAOGUAN BRIDGE ASOCIATION63NT♥5=-11
-9.9Round 3INNER MONGOLIA JUNZHENG196♣♠10-1-20
-12.2Round 4BILSKI263NT♣A-3-17
-12.8Round 1SHAOGUAN BRIDGE ASOCIATION33NTx♣Q-4-14