BARANTIEV Nikola · CHATEAU ROSSENOVO
vs par split: bidding -0.19 · play +0.02
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.37/bd
Card play — on target: opening leads 92.6% #59 of 671 · declarer play 66.7% #557 of 671 · defence 93.9% #47 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 92.6% (27) |
| Declarer play | · | 66.7% (30) |
| Defence | · | 93.9% (49) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (5) · ♦ 83.3% (6) · ♣ 90.9% (11)
vs par by strain: a suit -0.17 (99)
vs par by level: part-score -0.04 (49) · game +0.56 (43) · slam -5.57 (7)
By role: declaring +0.07/bd (-2.81 vs par · 75) · defending +0.44/bd (+2.12 vs par · 65)
By vulnerability: vulnerable +0.38/bd (-0.67 vs par · 78) · not vulnerable +0.07/bd (-0.34 vs par · 62)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Ivanov | K.Gupta – R.Sinha | Open | 10 | -11.6 | -1.16 | -2.60 |
| Round 2 | B.Barantieva | S.Shan – X.Pan | Closed | 10 | +22.5 | +2.25 | -1.30 |
| Round 4 | A.Ivanov | Y.Sun – J.Chen | Open | 10 | +2.2 | +0.22 | +0.30 |
| Round 5 | A.Ivanov | J.Bian – S.Zhou | Open | 10 | +11.6 | +1.16 | +0.40 |
| Round 6 | A.Ivanov | J.Seamon-Molson – E.Schulte | Open | 10 | -15.4 | -1.54 | -2.60 |
| Round 7 | A.Ivanov | Z.Yu – Z.Li | Open | 10 | +18.3 | +1.83 | +1.30 |
| Round 8 | A.Ivanov | C.Martel – M.Fleisher | Closed | 10 | +6.3 | +0.63 | +0.50 |
| Round 9 | A.Ivanov | P.Zimmermann – F.Multon | Closed | 10 | -16.9 | -1.69 | -2.40 |
| Round 10 | A.Ivanov | B.Zhang – J.Shen | Closed | 10 | -8.5 | -0.85 | +0.50 |
| Round 11 | A.Ivanov | O.Eskes – R.Van Prooijen | Open | 10 | +12.7 | +1.27 | +0.50 |
| Round 12 | A.Ivanov | Y.Wang – H.Yang | Open | 10 | +9.1 | +0.91 | +0.10 |
| Round 13 | A.Ivanov | H.Drenkelford – J.Van Cleeff | Open | 10 | -10.9 | -1.09 | -4.00 |
| Round 14 | A.Ivanov | S.Hinge – C.Chua | Open | 10 | -1.8 | -0.18 | +2.20 |
| Round 15 | A.Ivanov | I.Herbst – R.Benin-Barr | Open | 10 | +16.1 | +1.61 | -0.20 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 7 | HUBEI DONGFENG | 8 | 6♥x | ♣A | -4 | +11 |
| +11.2 | Round 11 | AUKEN | 20 | 6♣ | ♠4 | = | -2 |
| +11.1 | Round 13 | VENTIN | 5 | 6♦ | ♣K | = | +0 |
| +9.8 | Round 10 | SHENZHEN QIAOYOU CLUB | 10 | 4♠ | ♣5 | = | +11 |
| +9.7 | Round 8 | LAVAZZA | 20 | 4♠ | ♣4 | -1 | +12 |
| +9.6 | Round 5 | SHANGHAI HENGYUANXIANG | 11 | 3Nx | ♠Q | -3 | +12 |
| +9.5 | Round 15 | HERBST | 25 | 6♠ | ♣2 | = | -9 |
| +8.2 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 11 | 3N | ♥4 | +1 | +7 |
| +8.0 | Round 11 | AUKEN | 12 | 3N | ♥3 | = | -1 |
| +7.8 | Round 14 | HINGE | 18 | 4♥ | ♥A | = | +5 |
| +6.6 | Round 12 | BEIJING BEI DI KE | 28 | 4♠ | ♦K | = | +5 |
| +6.5 | Round 4 | ZHEJIANG HUAMEN | 1 | 5♥x | ♠K | -2 | +5 |
| +6.4 | Round 15 | HERBST | 30 | 3N | ♠8 | -2 | +12 |
| +6.3 | Round 5 | SHANGHAI HENGYUANXIANG | 13 | 3N | ♠2 | -1 | +11 |
| +6.1 | Round 8 | LAVAZZA | 11 | 1♠x | ♣2 | -3 | +5 |
| +5.8 | Round 7 | HUBEI DONGFENG | 5 | 4♠ | ♦Q | +1 | +6 |
| +5.5 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 12 | 3♠ | ♣7 | -3 | +4 |
| +5.2 | Round 14 | HINGE | 17 | 2♦ | ♦J | -2 | +6 |
| +5.0 | Round 15 | HERBST | 24 | 3Nx | ♣3 | -2 | +9 |
| +4.0 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 13 | 2♠ | ♣2 | -2 | +8 |
| +3.6 | Round 11 | AUKEN | 14 | 3♦ | ♣5 | +2 | +15 |
| +3.5 | Round 12 | BEIJING BEI DI KE | 29 | 2♠ | ♦K | = | +5 |
| +3.4 | Round 6 | SEAMON-MOLSON | 30 | 3N | ♥2 | -3 | +7 |
| +3.3 | Round 13 | VENTIN | 2 | 4♥ | ♠7 | = | -1 |
| +3.2 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 18 | 3♠ | ♠4 | = | +1 |
| +3.2 | Round 5 | SHANGHAI HENGYUANXIANG | 19 | 2♥ | ♦5 | +2 | +2 |
| +3.1 | Round 12 | BEIJING BEI DI KE | 27 | 4♥ | ♦Q | +1 | -5 |
| +3.0 | Round 1 | CHITLANGIA | 6 | 1N | ♠8 | -1 | +4 |
| +2.9 | Round 11 | AUKEN | 15 | 3♦ | ♣Q | -1 | -2 |
| +2.7 | Round 14 | HINGE | 14 | 4♠ | ♣10 | +1 | +14 |
| +2.6 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 16 | 2N | ♠10 | -1 | +4 |
| +2.6 | Round 4 | ZHEJIANG HUAMEN | 6 | 3N | ♠Q | -6 | -8 |
| +2.6 | Round 8 | LAVAZZA | 12 | 2N | ♦4 | +1 | +0 |
| +2.4 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 15 | 4♥ | ♣J | +2 | +1 |
| +2.4 | Round 4 | ZHEJIANG HUAMEN | 7 | 1N | ♣J | +3 | +1 |
| +2.3 | Round 5 | SHANGHAI HENGYUANXIANG | 17 | 1N | ♠2 | = | -1 |
| +2.3 | Round 10 | SHENZHEN QIAOYOU CLUB | 8 | 3♠ | ♦A | = | +6 |
| +2.3 | Round 12 | BEIJING BEI DI KE | 26 | 4♥ | ♣8 | -1 | +6 |
| +2.0 | Round 15 | HERBST | 28 | 2♥ | ♦J | -1 | +1 |
| +1.9 | Round 6 | SEAMON-MOLSON | 22 | 2♠ | ♦Q | +2 | +7 |
| +1.9 | Round 9 | ZIMMERMANN | 29 | 3♠ | ♥K | -2 | +3 |
| +1.8 | Round 7 | HUBEI DONGFENG | 2 | 1N | ♦9 | +1 | +0 |
| +1.8 | Round 13 | VENTIN | 3 | 3N | ♣7 | +3 | +1 |
| +1.5 | Round 4 | ZHEJIANG HUAMEN | 3 | 3N | ♥9 | +1 | -1 |
| +1.4 | Round 1 | CHITLANGIA | 9 | 3N | ♥10 | +2 | +0 |
| +1.4 | Round 8 | LAVAZZA | 19 | 2♠ | ♥K | -1 | -2 |
| +1.3 | Round 4 | ZHEJIANG HUAMEN | 9 | 2♠ | ♠6 | -1 | +4 |
| +1.3 | Round 12 | BEIJING BEI DI KE | 30 | 4♥ | ♦K | -1 | +5 |
| +1.2 | Round 1 | CHITLANGIA | 1 | 2♦ | ♠K | +2 | +8 |
| +1.2 | Round 11 | AUKEN | 13 | 2♥ | ♣6 | = | +1 |
| +1.1 | Round 8 | LAVAZZA | 14 | 2♥ | ♦A | = | +0 |
| +1.0 | Round 9 | ZIMMERMANN | 24 | 3N | ♠3 | +1 | -5 |
| +0.9 | Round 4 | ZHEJIANG HUAMEN | 2 | 3N | ♦3 | +2 | +1 |
| +0.9 | Round 6 | SEAMON-MOLSON | 29 | 2♦ | ♦8 | +1 | +0 |
| +0.9 | Round 8 | LAVAZZA | 13 | 4♠ | ♠3 | +2 | +7 |
| +0.8 | Round 1 | CHITLANGIA | 8 | 3♦ | ♦4 | +1 | +1 |
| +0.8 | Round 7 | HUBEI DONGFENG | 4 | 4♥ | ♠3 | +1 | +0 |
| +0.7 | Round 7 | HUBEI DONGFENG | 10 | 2♥ | ♥4 | +1 | +0 |
| +0.5 | Round 5 | SHANGHAI HENGYUANXIANG | 16 | 2♠ | ♦6 | +1 | +0 |
| +0.5 | Round 10 | SHENZHEN QIAOYOU CLUB | 6 | 4♠ | ♣A | = | +0 |
| +0.4 | Round 6 | SEAMON-MOLSON | 23 | 3♥ | ♣A | = | +0 |
| +0.3 | Round 10 | SHENZHEN QIAOYOU CLUB | 5 | 4♠ | ♦8 | +2 | +11 |
| +0.2 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 20 | 3N | ♥6 | +3 | -13 |
| +0.2 | Round 12 | BEIJING BEI DI KE | 25 | 3N | +1 | -5 | |
| +0.1 | Round 7 | HUBEI DONGFENG | 1 | 4♥ | ♣4 | = | +1 |
| +0.1 | Round 7 | HUBEI DONGFENG | 3 | 3♣ | ♦2 | = | -9 |
| +0.0 | Round 6 | SEAMON-MOLSON | 28 | 3N | ♠2 | +2 | +0 |
| -0.0 | Round 13 | VENTIN | 9 | 4♠ | ♣6 | +1 | +0 |
| -0.1 | Round 7 | HUBEI DONGFENG | 6 | 4♥ | ♥4 | = | -1 |
| -0.1 | Round 14 | HINGE | 11 | 2♠ | ♣Q | -1 | -4 |
| -0.2 | Round 1 | CHITLANGIA | 4 | 2♠ | ♥10 | -1 | -1 |
| -0.2 | Round 6 | SEAMON-MOLSON | 27 | 4♥ | ♦Q | -1 | -5 |
| -0.2 | Round 10 | SHENZHEN QIAOYOU CLUB | 7 | 1N | ♦7 | = | -9 |
| -0.2 | Round 15 | HERBST | 22 | 4♠ | ♦6 | +1 | -5 |
| -0.3 | Round 10 | SHENZHEN QIAOYOU CLUB | 3 | 3♥ | ♦K | = | +0 |
| -0.5 | Round 12 | BEIJING BEI DI KE | 21 | 3♦ | ♥A | +2 | -2 |
| -0.5 | Round 12 | BEIJING BEI DI KE | 23 | 3N | ♥8 | -1 | -6 |
| -0.6 | Round 5 | SHANGHAI HENGYUANXIANG | 20 | 4♠ | ♣K | = | +1 |
| -0.6 | Round 9 | ZIMMERMANN | 28 | 4N | ♠K | = | +5 |
| -0.7 | Round 1 | CHITLANGIA | 10 | 4♥ | ♠4 | +1 | -4 |
| -0.7 | Round 9 | ZIMMERMANN | 23 | 1N | ♥4 | = | -1 |
| -0.7 | Round 15 | HERBST | 21 | 2♠ | ♦7 | +2 | -1 |
| -0.8 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 17 | 4♣ | ♠J | = | -8 |
| -0.8 | Round 7 | HUBEI DONGFENG | 9 | 4♥ | ♣6 | +2 | +11 |
| -0.9 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 19 | 3♦ | ♠7 | +1 | +0 |
| -1.0 | Round 5 | SHANGHAI HENGYUANXIANG | 14 | 2♠ | ♦9 | = | +0 |
| -1.0 | Round 15 | HERBST | 26 | 1N | ♠7 | -1 | +1 |
| -1.0 | Round 15 | HERBST | 29 | 4♠ | ♣K | = | +0 |
| -1.1 | Round 8 | LAVAZZA | 16 | 2♠ | ♥K | +1 | +0 |
| -1.2 | Round 11 | AUKEN | 19 | 4♠ | ♣J | +1 | -1 |
| -1.2 | Round 15 | HERBST | 23 | 2♦ | ♥Q | -1 | -5 |
| -1.3 | Round 13 | VENTIN | 7 | 4♥ | ♣A | +1 | +0 |
| -1.5 | Round 4 | ZHEJIANG HUAMEN | 8 | 5♦ | ♣Q | -3 | +0 |
| -1.5 | Round 9 | ZIMMERMANN | 30 | 3♠ | ♣K | = | +0 |
| -1.5 | Round 14 | HINGE | 13 | 4♠ | ♣K | +1 | +5 |
| -1.6 | Round 1 | CHITLANGIA | 7 | 3♥ | ♦4 | +2 | -10 |
| -1.6 | Round 9 | ZIMMERMANN | 22 | 2♠ | ♦6 | +3 | -6 |
| -1.8 | Round 1 | CHITLANGIA | 5 | 4♠ | ♥A | -1 | -5 |
| -1.9 | Round 2 | WEIYU JUNIOR MIDDLE SCHOOL | 14 | 3N | ♥4 | +4 | -17 |
| -1.9 | Round 7 | HUBEI DONGFENG | 7 | 4♠ | ♥2 | -1 | -6 |
| -1.9 | Round 8 | LAVAZZA | 15 | 2♥ | ♦6 | +1 | +0 |
| -2.0 | Round 4 | ZHEJIANG HUAMEN | 5 | 1♠ | ♥K | = | +0 |
| -2.1 | Round 11 | AUKEN | 18 | 3♣ | ♠3 | = | +0 |
| -2.1 | Round 14 | HINGE | 20 | 5♣ | ♦6 | = | +1 |
| -2.2 | Round 13 | VENTIN | 1 | 5♠ | ♥Q | = | -1 |
| -2.3 | Round 4 | ZHEJIANG HUAMEN | 10 | 1N | ♠2 | +1 | +0 |
| -2.3 | Round 5 | SHANGHAI HENGYUANXIANG | 18 | 4♠ | ♣A | -1 | -5 |
| -2.4 | Round 5 | SHANGHAI HENGYUANXIANG | 15 | 3N | ♣5 | +1 | -11 |
| -2.4 | Round 8 | LAVAZZA | 18 | 3♠ | ♦5 | -1 | -4 |
| -2.4 | Round 14 | HINGE | 15 | 3♦ | ♠6 | = | +0 |
| -2.4 | Round 14 | HINGE | 16 | 3N | ♦3 | +1 | +0 |
| -2.6 | Round 6 | SEAMON-MOLSON | 25 | 3♥ | ♦8 | -1 | -6 |
| -2.6 | Round 9 | ZIMMERMANN | 27 | 2♥ | ♣Q | +1 | +0 |
| -2.7 | Round 15 | HERBST | 27 | 4♥ | ♠A | -1 | -5 |
| -2.8 | Round 11 | AUKEN | 17 | 2♠ | ♣Q | -2 | -5 |
| -3.0 | Round 13 | VENTIN | 4 | 3N | ♥2 | = | +2 |
| -3.1 | Round 9 | ZIMMERMANN | 26 | 4♠ | ♣3 | -1 | -6 |
| -3.2 | Round 10 | SHENZHEN QIAOYOU CLUB | 1 | 2♠ | ♦K | = | -1 |
| -3.3 | Round 6 | SEAMON-MOLSON | 24 | 3N | ♠J | -2 | -6 |
| -3.3 | Round 12 | BEIJING BEI DI KE | 24 | 3N | -1 | +3 | |
| -3.4 | Round 1 | CHITLANGIA | 2 | 4♠x | ♦9 | -3 | -5 |
| -3.4 | Round 11 | AUKEN | 11 | 3N | ♠10 | +1 | +0 |
| -3.5 | Round 10 | SHENZHEN QIAOYOU CLUB | 2 | 5♦ | ♥2 | = | +0 |
| -3.6 | Round 12 | BEIJING BEI DI KE | 22 | 3♦ | ♥8 | -1 | -5 |
| -4.0 | Round 5 | SHANGHAI HENGYUANXIANG | 12 | 2♠ | ♣J | -1 | -5 |
| -4.2 | Round 14 | HINGE | 19 | 3N | ♠7 | -1 | +2 |
| -4.5 | Round 9 | ZIMMERMANN | 25 | 3N | ♠3 | -2 | -8 |
| -4.5 | Round 13 | VENTIN | 6 | 6♣ | ♥7 | -1 | -14 |
| -4.7 | Round 11 | AUKEN | 16 | 4♠ | ♦9 | +1 | +0 |
| -4.8 | Round 14 | HINGE | 12 | 4♥ | ♠3 | -2 | -7 |
| -5.2 | Round 9 | ZIMMERMANN | 21 | 3N | ♣7 | +2 | -6 |
| -5.3 | Round 6 | SEAMON-MOLSON | 21 | 6♥ | ♣A | -1 | -11 |
| -6.0 | Round 10 | SHENZHEN QIAOYOU CLUB | 4 | 3♣ | ♥J | -2 | -3 |
| -7.2 | Round 4 | ZHEJIANG HUAMEN | 4 | 5♦ | ♣Q | = | +1 |
| -7.7 | Round 13 | VENTIN | 8 | 6N | ♦Q | -2 | -17 |
| -8.2 | Round 10 | SHENZHEN QIAOYOU CLUB | 9 | 4♥x | ♣A | = | -10 |
| -8.4 | Round 13 | VENTIN | 10 | 3N | ♥K | = | -10 |
| -10.1 | Round 8 | LAVAZZA | 17 | 3N | ♥7 | -3 | -13 |
| -10.3 | Round 1 | CHITLANGIA | 3 | 6♦ | ♣J | -3 | -14 |
| -10.6 | Round 6 | SEAMON-MOLSON | 26 | 4♥x | ♠K | -4 | -12 |