STIRBU Calin · CONTRA

155rank
-9.1Butler · 56 bds
-0.16per board
±4.4swing
+0.12vs par /bd · #78/161
-0.04adjusted /bd
Butler per round: -9.1 16.3 7.1 -23.4by round

vs par split: bidding +0.34 · play -0.21

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 64.3% #156 of 161 · declarer play 76.5% #71 of 161 · defence 96.0% #14 of 161

Bidding activity — not a pass: 50.7% #29 of 161 (77/152)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)66.7% (12)
Declarer play66.7% (3)78.6% (14)
Defence83.3% (6)100.0% (19)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 50.0% (8) · ♣ 66.7% (3)

vs par by strain: NT -0.36 (14) · a suit +0.29 (42)

vs par by level: part-score +0.14 (22) · game +0.14 (28) · slam +0.00 (6)

By role: declaring +0.14/bd (-1.45 vs par · 31) · defending -0.54/bd (+2.08 vs par · 25)

By vulnerability: vulnerable +0.27/bd (+0.43 vs par · 28) · not vulnerable -0.59/bd (-0.18 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5G.SerpoiX.Ge – Z.XieClosed14-9.1-0.65-3.57
Round 6G.SerpoiL.Dai – B.ZhuClosed14+16.3+1.16+3.93
Round 7G.SerpoiT.Wisniewski – R.SzczepanskiClosed14+7.1+0.51+1.00
Round 8G.SerpoiP.Gruenke – D.Von ArnimClosed14-23.4-1.67-0.86

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
+10.9Round 7SZT MERITUM146♥♥6=+11
+7.7Round 5GX2S36♣♥A=+0
+7.0Round 6SHANGHAI BRIDGE204♠♥A+3+17
+6.9Round 6SHANGHAI BRIDGE236♣♦T-1+17
+6.8Round 5GX2S104♠♣T-1+9
+6.0Round 5GX2S113NT♠2+3+3
+5.9Round 6SHANGHAI BRIDGE165♣♥A=+13
+5.2Round 6SHANGHAI BRIDGE262♥♠A-2+3
+4.3Round 6SHANGHAI BRIDGE254♥♦A-1+5
+4.2Round 7SZT MERITUM51NT♥2-2+3
+4.0Round 8DANGERS AND A HAZARD213NT♠2=+0
+3.3Round 7SZT MERITUM104♥♣J=+0
+3.2Round 6SHANGHAI BRIDGE194♥♦9-1+5
+3.1Round 6SHANGHAI BRIDGE242♦♣J=+5
+2.2Round 8DANGERS AND A HAZARD281NT♦9-1+11
+2.1Round 5GX2S23NT♠2+1+0
+2.1Round 5GX2S95♣♠5=-2
+2.1Round 7SZT MERITUM85♥x♣4-1-5
+1.6Round 8DANGERS AND A HAZARD164♠♣A+1+0
+1.5Round 8DANGERS AND A HAZARD262NT♥A=+6
+0.8Round 7SZT MERITUM64♥♠A=+0
+0.4Round 5GX2S133♦♥J-1-5
+0.4Round 8DANGERS AND A HAZARD173♦♠5+2-6
+0.2Round 6SHANGHAI BRIDGE174♥♦Q=+1
+0.1Round 5GX2S64♥♣T-3+0
-0.2Round 8DANGERS AND A HAZARD242♥♦A=-1
-0.3Round 7SZT MERITUM123♠♣8+2+12
-0.4Round 7SZT MERITUM12♥♠6=+0
-0.4Round 7SZT MERITUM114♠♣Q+1+0
-0.6Round 8DANGERS AND A HAZARD222♠♣K+2+6
-0.9Round 7SZT MERITUM133NT♦5=+1
-1.1Round 7SZT MERITUM34♥♦J+1+0
-1.2Round 5GX2S143♠♣5+1-2
-1.2Round 6SHANGHAI BRIDGE182♠♦3+2+4
-1.2Round 6SHANGHAI BRIDGE273♠♦T+1-2
-1.3Round 7SZT MERITUM73♣♥K-1-6
-1.3Round 7SZT MERITUM94♠♦9-2+6
-1.5Round 5GX2S83NT♥2+2-1
-1.8Round 8DANGERS AND A HAZARD154♠♦6+1+0
-2.1Round 5GX2S43NT♠J-1-12
-2.1Round 7SZT MERITUM23♦♥K-2+0
-2.6Round 8DANGERS AND A HAZARD201NT♦6+1+0
-2.8Round 8DANGERS AND A HAZARD252♥♦Q=-6
-3.3Round 6SHANGHAI BRIDGE284♣♠A=+0
-4.0Round 8DANGERS AND A HAZARD184♦♣K-2-5
-4.0Round 8DANGERS AND A HAZARD232♠♦8-1-6
-4.2Round 6SHANGHAI BRIDGE153NT♣7=+0
-4.4Round 6SHANGHAI BRIDGE214♠♥6-1-5
-5.2Round 6SHANGHAI BRIDGE222NT♦3+1-8
-5.4Round 5GX2S16♣♠A-1-14
-5.7Round 8DANGERS AND A HAZARD276♠♦K=+0
-5.9Round 5GX2S53NT♥2=+0
-6.4Round 7SZT MERITUM43NT♥8-2-8
-8.6Round 5GX2S126♠x♥9-1-14
-9.6Round 5GX2S74♠♥A-1-12
-11.4Round 8DANGERS AND A HAZARD194♠x♦6+2-11