DEMIREV Nikolay · WEINSTEIN
vs par split: bidding -0.09 · play +0.49
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.19/bd
Card play — on target: opening leads 71.4% #207 of 310 · declarer play 91.7% #39 of 310 · defence 90.6% #80 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 69.2% (13) |
| Declarer play | 100.0% (4) | 87.5% (8) |
| Defence | 62.5% (8) | 100.0% (24) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 50.0% (2)
vs par by strain: NT +3.14 (14) · a suit -0.55 (42)
vs par by level: part-score +0.97 (32) · game -1.62 (21) · slam +8.00 (3)
By role: declaring +0.07/bd (-1.75 vs par · 24) · defending -0.42/bd (+1.97 vs par · 32)
By vulnerability: vulnerable -0.70/bd (+0.39 vs par · 28) · not vulnerable +0.29/bd (+0.36 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Ginossar | L.Cheung – C.Fung | Closed | 7 | +5.8 | +0.83 | +1.14 |
| Round 2 | E.Ginossar | J.Sensarma – R.Gupta | Open | 7 | +13.5 | +1.93 | +6.57 |
| Round 3 | E.Ginossar | J.Peng – Q.Zhou | Closed | 7 | +1.8 | +0.26 | +0.71 |
| Round 4 | E.Ginossar | G.Duboin – Z.Mahmood | Open | 7 | -27.4 | -3.91 | -5.86 |
| Round 5 | E.Ginossar | Q.Ye – P.Wu | Open | 7 | -4.1 | -0.59 | +0.57 |
| Round 6 | E.Ginossar | G.Brekka – K.Baumann | Open | 7 | -13.4 | -1.91 | -2.71 |
| Round 7 | E.Ginossar | J.Wang – H.Cui | Open | 7 | -0.5 | -0.07 | +0.71 |
| Round 8 | E.Ginossar | M.Mazurkiewicz – K.Jassem | Closed | 7 | +12.8 | +1.83 | +1.86 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 2 | AZURE | 9 | 4♠ | ♣J | = | +10 |
| +9.0 | Round 5 | YUETAO OF GUANGZHOU | 5 | 4♠ | ♠2 | +1 | +1 |
| +7.8 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 17 | 5♥x | ♠3 | -3 | +3 |
| +5.6 | Round 2 | AZURE | 11 | 3♥ | ♠K | = | +6 |
| +5.0 | Round 8 | MAZURKIEWICZ | 25 | 1NT | ♥7 | = | +6 |
| +3.7 | Round 8 | MAZURKIEWICZ | 26 | 3♦ | ♥Q | +1 | +11 |
| +3.7 | Round 8 | MAZURKIEWICZ | 27 | 3♠ | ♦Q | +1 | +6 |
| +3.6 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 18 | 2♠ | ♦A | = | +0 |
| +3.3 | Round 2 | AZURE | 10 | 3♥ | ♠8 | +1 | +8 |
| +3.2 | Round 6 | KCB | 9 | 3NT | ♥7 | -2 | +0 |
| +3.1 | Round 1 | HKJ9 | 1 | 3NT | ♦9 | +1 | +0 |
| +3.1 | Round 2 | AZURE | 12 | 2♦ | ♣2 | = | +5 |
| +3.0 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 18 | 3NT | ♠2 | +2 | +13 |
| +2.7 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 15 | 4♠ | ♣6 | -1 | +12 |
| +2.6 | Round 1 | HKJ9 | 5 | 3♠ | ♠3 | -2 | +2 |
| +2.3 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 16 | 1NT | ♠4 | = | +8 |
| +2.2 | Round 6 | KCB | 8 | 3♦ | ♦A | +1 | +1 |
| +2.1 | Round 5 | YUETAO OF GUANGZHOU | 4 | 4♠ | ♦K | -1 | +6 |
| +2.1 | Round 8 | MAZURKIEWICZ | 22 | 3♦ | ♠J | -2 | -1 |
| +1.9 | Round 1 | HKJ9 | 7 | 3♦ | = | -1 | |
| +1.9 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 20 | 2♠ | ♦5 | = | +0 |
| +1.8 | Round 6 | KCB | 13 | 1♠ | ♥J | +1 | +0 |
| +1.6 | Round 2 | AZURE | 14 | 3♠ | ♦J | -1 | +4 |
| +1.4 | Round 8 | MAZURKIEWICZ | 23 | 1NT | ♠Q | = | -1 |
| +0.9 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 19 | 1♥ | ♠3 | -2 | -1 |
| +0.8 | Round 1 | HKJ9 | 2 | 2♥ | ♠2 | +3 | +10 |
| +0.8 | Round 1 | HKJ9 | 4 | 1NT | ♥2 | -1 | +11 |
| +0.3 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.1 | Round 1 | HKJ9 | 3 | 2♠ | ♣K | -1 | -3 |
| +0.0 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 21 | 1NT | ♥4 | +3 | +9 |
| -0.1 | Round 4 | LAVAZZA | 25 | 3NT | ♠Q | = | +0 |
| -0.2 | Round 6 | KCB | 12 | 4♥ | ♣2 | +1 | +0 |
| -0.8 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 17 | 1♠ | ♥J | +2 | +4 |
| -0.9 | Round 2 | AZURE | 8 | 1NT | ♠2 | +1 | +0 |
| -0.9 | Round 4 | LAVAZZA | 27 | 4♠ | ♦J | = | -11 |
| -0.9 | Round 8 | MAZURKIEWICZ | 28 | 4♠ | ♦J | = | -3 |
| -1.0 | Round 5 | YUETAO OF GUANGZHOU | 6 | 6NT | ♥6 | = | +11 |
| -1.3 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 20 | 1NT | ♥Q | +2 | +1 |
| -1.3 | Round 4 | LAVAZZA | 26 | 2♥ | ♠2 | = | +0 |
| -1.9 | Round 5 | YUETAO OF GUANGZHOU | 1 | 5♥ | ♠K | +1 | -1 |
| -2.2 | Round 8 | MAZURKIEWICZ | 24 | 4♠ | ♥J | -1 | -5 |
| -2.3 | Round 3 | JIANGSU BRIDGE ASSOCIATION | 19 | 4♠ | ♣K | = | -6 |
| -3.1 | Round 5 | YUETAO OF GUANGZHOU | 7 | 6♥ | ♦4 | = | +0 |
| -3.5 | Round 1 | HKJ9 | 6 | 1NT | ♠Q | -1 | -11 |
| -3.9 | Round 4 | LAVAZZA | 24 | 2♠ | ♥A | -2 | -5 |
| -4.1 | Round 6 | KCB | 11 | 2♥ | ♠5 | = | -5 |
| -4.2 | Round 4 | LAVAZZA | 22 | 2♥ | ♦6 | +2 | -10 |
| -4.4 | Round 5 | YUETAO OF GUANGZHOU | 3 | 2♦x | ♣A | -2 | -7 |
| -4.8 | Round 5 | YUETAO OF GUANGZHOU | 2 | 2♥ | ♦9 | = | -6 |
| -5.7 | Round 4 | LAVAZZA | 28 | 3NT | ♣4 | = | -3 |
| -6.4 | Round 6 | KCB | 14 | 4♠ | ♦3 | -2 | -5 |
| -8.3 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 21 | 4♠ | ♥5 | +2 | -11 |
| -8.4 | Round 2 | AZURE | 13 | 6♠ | ♥4 | +1 | +13 |
| -8.5 | Round 7 | SHAANXI ELECTRIC POWER DESIGN | 16 | 5♠xx | ♣10 | -1 | -11 |
| -9.9 | Round 6 | KCB | 10 | 2♦x | ♥7 | +2 | -10 |
| -11.3 | Round 4 | LAVAZZA | 23 | 5♣x | ♠6 | -2 | -12 |