MARQUARDT Diana · VALIO
vs par split: bidding +0.60 · play +1.64
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.91/bd
Card play — on target: opening leads 83.3% #179 of 398 · declarer play 100.0% #1 of 398 · defence 92.0% #63 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 87.5% (8) |
| Declarer play | 100.0% (1) | 100.0% (8) |
| Defence | 100.0% (5) | 90.0% (20) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (4)
vs par by strain: NT +1.11 (9) · a suit +2.54 (33)
vs par by level: part-score +1.44 (16) · game +1.96 (22) · slam +7.00 (4)
By role: declaring +2.45/bd (+0.88 vs par · 17) · defending -0.35/bd (+3.16 vs par · 25)
By vulnerability: vulnerable +0.05/bd (+0.76 vs par · 21) · not vulnerable +1.52/bd (+3.71 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | M.Tokcan | B.Zhang – N.Wang | Open | 7 | +12.0 | +1.71 | +1.29 |
| Round 4 | M.Tokcan | J.Li – X.Chen | Open | 7 | +0.6 | +0.09 | +0.57 |
| Round 5 | V.Kovachev | M.Seamon – S.Moss | Open | 7 | -12.9 | -1.84 | -1.29 |
| Round 6 | V.Kovachev | M.Roche – B.Stewart | Open | 7 | +25.0 | +3.57 | +5.57 |
| Round 7 | V.Kovachev | G.Chua – C.Seet | Closed | 7 | -0.5 | -0.07 | +4.43 |
| Round 8 | V.Kovachev | R.Gunev – D.Popova | Closed | 7 | +8.7 | +1.24 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round 6 | RAYNER | 12 | 6♥ | ♠4 | -2 | +17 |
| +12.7 | Round 7 | SINGAPORE MIXED | 19 | 4♥x | ♠2 | = | +14 |
| +8.1 | Round 4 | GSRC & S UNITED | 22 | 6♦ | ♣A | = | -2 |
| +6.1 | Round 3 | SHENZHEN NANGANG POWER | 15 | 3♥ | ♣A | = | +4 |
| +5.8 | Round 3 | SHENZHEN NANGANG POWER | 18 | 3NT | ♥K | +1 | +1 |
| +5.1 | Round 8 | HAUGE | 28 | 2♥ | ♣3 | = | +6 |
| +4.2 | Round 6 | RAYNER | 11 | 4♥ | ♣A | +2 | +11 |
| +4.2 | Round 7 | SINGAPORE MIXED | 21 | 4♠ | ♥A | -1 | +6 |
| +3.5 | Round 4 | GSRC & S UNITED | 27 | 1♦ | ♣Q | +1 | +5 |
| +3.5 | Round 6 | RAYNER | 13 | 1NT | ♣3 | -3 | -7 |
| +3.2 | Round 8 | HAUGE | 26 | 3♣ | ♦J | -2 | +7 |
| +2.7 | Round 6 | RAYNER | 14 | 3NT | ♠Q | -1 | +8 |
| +2.7 | Round 8 | HAUGE | 22 | 3♠ | ♠2 | -2 | +5 |
| +2.5 | Round 8 | HAUGE | 23 | 3NT | ♠Q | -1 | +12 |
| +2.2 | Round 7 | SINGAPORE MIXED | 20 | 2♠ | ♦J | = | +0 |
| +2.2 | Round 8 | HAUGE | 24 | 4♠ | ♣K | +1 | +0 |
| +1.9 | Round 4 | GSRC & S UNITED | 24 | 4♥ | ♠10 | = | -1 |
| +1.8 | Round 4 | GSRC & S UNITED | 28 | 3♥ | ♠J | +1 | +1 |
| +1.7 | Round 6 | RAYNER | 8 | 4♠ | ♣K | -1 | +10 |
| +1.0 | Round 3 | SHENZHEN NANGANG POWER | 21 | 4♠ | ♦3 | +1 | +0 |
| +1.0 | Round 4 | GSRC & S UNITED | 26 | 2♠ | ♣K | +1 | +11 |
| +0.4 | Round 3 | SHENZHEN NANGANG POWER | 20 | 3NT | ♠8 | +1 | -1 |
| +0.4 | Round 7 | SINGAPORE MIXED | 16 | 2♠ | ♥5 | = | -1 |
| +0.3 | Round 6 | RAYNER | 9 | 4♥ | ♣6 | +1 | +0 |
| +0.3 | Round 8 | HAUGE | 27 | 3♠ | ♥8 | = | +0 |
| +0.1 | Round 3 | SHENZHEN NANGANG POWER | 19 | 4♥ | ♣3 | +1 | +0 |
| +0.1 | Round 5 | MOSS | 2 | 4♥ | ♠J | +1 | +0 |
| -0.1 | Round 4 | GSRC & S UNITED | 25 | 3NT | ♠4 | = | +0 |
| -0.4 | Round 3 | SHENZHEN NANGANG POWER | 17 | 3♦ | ♣A | -1 | +5 |
| -0.8 | Round 5 | MOSS | 1 | 5♠x | ♥K | -2 | -5 |
| -0.8 | Round 7 | SINGAPORE MIXED | 15 | 3♣ | ♠K | +1 | -1 |
| -1.0 | Round 3 | SHENZHEN NANGANG POWER | 16 | 1NT | ♣3 | +2 | +0 |
| -1.1 | Round 6 | RAYNER | 10 | 4♥ | ♦8 | +1 | +0 |
| -1.2 | Round 5 | MOSS | 5 | 2♦ | ♦2 | = | -2 |
| -1.5 | Round 5 | MOSS | 6 | 4♠ | ♦K | = | +1 |
| -1.6 | Round 5 | MOSS | 7 | 3NT | ♣7 | -1 | -5 |
| -2.5 | Round 5 | MOSS | 4 | 3NT | ♥J | = | +2 |
| -5.4 | Round 5 | MOSS | 3 | 4♥ | ♣J | +1 | +0 |
| -7.3 | Round 8 | HAUGE | 25 | 2♠ | ♥5 | +1 | -10 |
| -8.8 | Round 7 | SINGAPORE MIXED | 18 | 6♠ | ♣K | +1 | +13 |
| -10.4 | Round 7 | SINGAPORE MIXED | 17 | 6♦ | ♥A | = | +0 |
| -15.6 | Round 4 | GSRC & S UNITED | 23 | 4♥xx | ♠8 | +2 | -10 |