DEMUY Vincent · SILVER SURFERS
vs par split: bidding +0.21 · play -0.29
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.56/bd
Card play — on target: opening leads 81.8% · declarer play 90.0% · defence 90.5%
Bidding activity — not a pass: 55.8% (77/138)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 87.5% (8) |
| Declarer play | 100.0% (2) | 87.5% (8) |
| Defence | 75.0% (4) | 94.1% (17) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (3) · ♦ 50.0% (2) · ♣ 100.0% (4)
vs par by strain: NT -0.60 (10) · a suit +0.09 (32)
vs par by level: part-score +1.33 (12) · game -1.35 (23) · slam +1.71 (7)
By role: declaring +0.81/bd (-2.52 vs par · 21) · defending -0.40/bd (+2.38 vs par · 21)
By vulnerability: vulnerable +0.33/bd (+1.29 vs par · 21) · not vulnerable +0.08/bd (-1.43 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Kranyak | J.Stamatov – I.Nanev | Closed | 14 | +3.4 | +0.24 | +1.50 |
| Round 7 | J.Kranyak | S.Cao – J.He | Open | 14 | +8.3 | +0.59 | +0.43 |
| Round 8 | J.Kranyak | Y.Chen – Y.Liu | Closed | 14 | -3.1 | -0.22 | -2.14 |
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 |
|---|---|---|---|---|---|---|---|
| +7.9 | Round 7 | CHINA 2 | 13 | 6♣ | ♠9 | -2 | +13 |
| +6.2 | Round 6 | JULS | 26 | 4♠ | ♥5 | -1 | +12 |
| +5.0 | Round 7 | CHINA 2 | 4 | 5♣ | ♣8 | = | +0 |
| +4.2 | Round 6 | JULS | 27 | 5♦ | ♣A | -1 | +5 |
| +4.2 | Round 8 | WOLFSON | 15 | 6♥ | ♠4 | = | +0 |
| +4.0 | Round 8 | WOLFSON | 17 | 6♠ | ♥6 | = | -11 |
| +3.9 | Round 6 | JULS | 22 | 2NT | ♣J | -1 | +6 |
| +3.3 | Round 6 | JULS | 18 | 3NT | ♥2 | = | +0 |
| +3.0 | Round 7 | CHINA 2 | 1 | 3♠ | ♣J | +1 | +2 |
| +2.6 | Round 8 | WOLFSON | 21 | 7♥ | ♣5 | = | +0 |
| +2.4 | Round 6 | JULS | 15 | 4♠x | ♦6 | -2 | +5 |
| +2.3 | Round 7 | CHINA 2 | 3 | 4♥ | ♣3 | = | +0 |
| +2.3 | Round 8 | WOLFSON | 19 | 6♦ | ♣A | = | -1 |
| +2.1 | Round 8 | WOLFSON | 26 | 4♥ | ♣7 | = | +0 |
| +1.9 | Round 6 | JULS | 25 | 2♥ | ♥Q | +1 | +0 |
| +1.5 | Round 8 | WOLFSON | 20 | 1NT | ♠J | +1 | +0 |
| +1.2 | Round 7 | CHINA 2 | 9 | 4♠ | ♣3 | = | +0 |
| +0.9 | Round 7 | CHINA 2 | 6 | 1♠ | ♣5 | -1 | +5 |
| +0.9 | Round 8 | WOLFSON | 27 | 4♠ | ♥Q | +3 | -10 |
| +0.6 | Round 8 | WOLFSON | 16 | 3NT | ♦4 | = | +1 |
| +0.5 | Round 7 | CHINA 2 | 7 | 3NT | ♠T | +1 | +0 |
| +0.5 | Round 7 | CHINA 2 | 12 | 4♠ | ♦T | = | +0 |
| +0.0 | Round 8 | WOLFSON | 23 | 2♥ | ♥A | +1 | +0 |
| -0.3 | Round 6 | JULS | 21 | 2♠ | ♥K | +2 | +6 |
| -0.3 | Round 7 | CHINA 2 | 14 | 4♠ | ♦K | +2 | -11 |
| -0.5 | Round 6 | JULS | 16 | 3♦ | ♦6 | = | +0 |
| -1.0 | Round 6 | JULS | 24 | 3♥ | ♣A | -3 | +6 |
| -1.0 | Round 7 | CHINA 2 | 5 | 5♦ | ♥3 | = | +0 |
| -1.1 | Round 6 | JULS | 23 | 3NT | ♥K | = | +0 |
| -1.2 | Round 6 | JULS | 17 | 4♠ | ♦Q | +1 | +0 |
| -1.3 | Round 7 | CHINA 2 | 11 | 4♠ | ♦K | -1 | -4 |
| -1.4 | Round 8 | WOLFSON | 22 | 2♠ | ♥3 | -1 | -2 |
| -2.0 | Round 8 | WOLFSON | 28 | 3NT | ♦2 | -1 | -5 |
| -2.2 | Round 8 | WOLFSON | 24 | 1NT | ♠4 | +2 | -2 |
| -2.8 | Round 7 | CHINA 2 | 2 | 6♥ | ♣K | +1 | +11 |
| -3.6 | Round 6 | JULS | 19 | 3NT | ♦Q | -2 | -6 |
| -3.6 | Round 7 | CHINA 2 | 8 | 5♦x | ♥3 | -1 | -5 |
| -3.9 | Round 8 | WOLFSON | 25 | 3NT | ♦6 | -1 | +0 |
| -4.0 | Round 7 | CHINA 2 | 10 | 1♠ | ♣8 | = | -5 |
| -5.0 | Round 6 | JULS | 20 | 5♦ | ♥K | = | +0 |
| -5.8 | Round 6 | JULS | 28 | 4♠ | ♦5 | -2 | -13 |
| -11.8 | Round 8 | WOLFSON | 18 | 6♣ | ♥2 | = | +0 |