WELLAND Roy · VENTIN
vs par split: bidding -0.43 · play -1.25
Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted +0.34/bd
Card play — on target: opening leads 77.8% #279 of 579 · declarer play 69.2% #351 of 579 · defence 77.8% #499 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 78.6% (14) |
| Declarer play | 66.7% (3) | 70.0% (10) |
| Defence | 57.1% (7) | 85.0% (20) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 25.0% (4)
vs par by strain: NT -4.56 (16) · a suit -0.53 (40)
vs par by level: part-score +0.50 (24) · game -3.26 (23) · slam -3.44 (9)
By role: declaring -0.01/bd (-5.03 vs par · 29) · defending +0.13/bd (+1.93 vs par · 27)
By vulnerability: vulnerable +0.22/bd (-3.07 vs par · 28) · not vulnerable -0.11/bd (-0.29 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Auken | H.Chen – W.Chao | Closed | 7 | -6.0 | -0.86 | -2.43 |
| Round 2 | S.Auken | F.Yu – N.Liu | Open | 7 | +5.4 | +0.77 | +1.86 |
| Round 3 | S.Auken | Y.Huang – X.Lou | Closed | 7 | +0.3 | +0.04 | -1.29 |
| Round 4 | S.Auken | Y.Xia – Y.Huang | Closed | 7 | +5.1 | +0.73 | -4.29 |
| Round 5 | S.Auken | C.Lorenzini – T.Bessis | Closed | 7 | +4.7 | +0.67 | +0.86 |
| Round 6 | S.Auken | D.Patterson – W.Whittaker | Closed | 7 | -0.1 | -0.01 | -2.86 |
| Round 7 | S.Auken | V.Isporski – V.Kovachev | Open | 7 | -3.0 | -0.43 | -1.14 |
| Round 8 | S.Auken | Y.Liu – Y.Liu | Open | 7 | -3.2 | -0.46 | -4.14 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 4 | RAINBOW | 26 | 6♦ | ♣K | = | -2 |
| +9.6 | Round 6 | BLACK | 10 | 3♦x | ♣Q | -3 | +12 |
| +9.0 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 11 | 6♦ | ♣5 | -1 | +14 |
| +7.1 | Round 8 | CHONGQINGBANNAN | 27 | 4♠x | ♥A | -2 | +5 |
| +6.5 | Round 5 | ROSENTHAL | 6 | 7♣ | ♠8 | = | -2 |
| +6.0 | Round 1 | BEIJING SHARE SUN | 3 | 3♦ | ♦5 | -2 | +6 |
| +4.3 | Round 8 | CHONGQINGBANNAN | 25 | 5♦ | ♠A | = | +0 |
| +4.1 | Round 1 | BEIJING SHARE SUN | 6 | 5♣ | ♦7 | -1 | -2 |
| +4.1 | Round 3 | ZHONGSHAN JIEGAO | 15 | 3♥ | ♠4 | = | +6 |
| +4.0 | Round 6 | BLACK | 14 | 4♠x | ♦Q | -1 | +5 |
| +3.9 | Round 4 | RAINBOW | 27 | 5♣ | ♦8 | +1 | +1 |
| +3.8 | Round 3 | ZHONGSHAN JIEGAO | 20 | 3NT | ♠7 | +2 | -12 |
| +3.5 | Round 7 | BULGARIAN ALL STARS | 19 | 3♣ | ♥8 | -1 | +5 |
| +3.5 | Round 7 | BULGARIAN ALL STARS | 21 | 3♠ | ♥5 | +1 | +1 |
| +3.3 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 8 | 2♠ | ♣8 | +1 | +6 |
| +3.2 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 14 | 3♠ | ♦K | -2 | +5 |
| +2.7 | Round 6 | BLACK | 13 | 1NT | ♠K | -2 | +2 |
| +2.6 | Round 5 | ROSENTHAL | 1 | 3NT | ♥6 | +1 | +1 |
| +2.3 | Round 7 | BULGARIAN ALL STARS | 18 | 2♠ | ♦Q | = | -1 |
| +2.1 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 12 | 3♥ | ♠A | = | +0 |
| +2.0 | Round 3 | ZHONGSHAN JIEGAO | 19 | 3NT | ♦6 | +1 | -17 |
| +2.0 | Round 6 | BLACK | 9 | 4♥ | ♣Q | +1 | -12 |
| +2.0 | Round 8 | CHONGQINGBANNAN | 26 | 3NT | ♠2 | = | +0 |
| +1.9 | Round 5 | ROSENTHAL | 3 | 3NT | ♠J | -2 | +6 |
| +1.7 | Round 1 | BEIJING SHARE SUN | 1 | 3♣ | ♠10 | -3 | +6 |
| +1.2 | Round 3 | ZHONGSHAN JIEGAO | 18 | 1NT | ♦2 | -1 | +2 |
| +0.6 | Round 5 | ROSENTHAL | 2 | 2♥ | ♣6 | +1 | +0 |
| -0.3 | Round 7 | BULGARIAN ALL STARS | 17 | 3♠ | ♦5 | +1 | -1 |
| -0.3 | Round 7 | BULGARIAN ALL STARS | 20 | 4♥ | ♦5 | +2 | +13 |
| -0.4 | Round 5 | ROSENTHAL | 5 | 2♥ | ♦2 | +1 | +0 |
| -0.4 | Round 8 | CHONGQINGBANNAN | 23 | 2NT | ♥9 | = | +0 |
| -0.6 | Round 3 | ZHONGSHAN JIEGAO | 17 | 2♠ | ♥3 | -1 | -3 |
| -0.7 | Round 1 | BEIJING SHARE SUN | 5 | 2♠ | ♣3 | +2 | -1 |
| -1.0 | Round 4 | RAINBOW | 25 | 3NT | ♥K | +1 | -12 |
| -1.0 | Round 5 | ROSENTHAL | 7 | 4♠ | ♥6 | = | +0 |
| -1.1 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 13 | 4♥ | ♥4 | +1 | +0 |
| -1.5 | Round 4 | RAINBOW | 24 | 3NT | ♠4 | +1 | +1 |
| -1.9 | Round 1 | BEIJING SHARE SUN | 2 | 3NT | ♠Q | -2 | -6 |
| -1.9 | Round 1 | BEIJING SHARE SUN | 4 | 1NT | ♣8 | = | -5 |
| -2.0 | Round 4 | RAINBOW | 22 | 3♦ | ♣A | -2 | -2 |
| -2.0 | Round 4 | RAINBOW | 23 | 6♣ | ♦10 | -1 | -17 |
| -3.1 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 9 | 5♣ | ♦K | = | +0 |
| -3.5 | Round 8 | CHONGQINGBANNAN | 28 | 4♥ | ♣K | -2 | -11 |
| -3.7 | Round 4 | RAINBOW | 28 | 2♠ | ♥K | -2 | +1 |
| -4.0 | Round 8 | CHONGQINGBANNAN | 22 | 6♦ | ♣10 | -1 | -12 |
| -4.3 | Round 6 | BLACK | 8 | 2♠x | ♦A | -1 | -8 |
| -5.0 | Round 3 | ZHONGSHAN JIEGAO | 16 | 6♦ | ♦10 | = | +2 |
| -5.0 | Round 6 | BLACK | 12 | 3NT | ♠2 | -2 | -11 |
| -5.0 | Round 7 | BULGARIAN ALL STARS | 16 | 2NT | ♣J | -2 | -11 |
| -5.2 | Round 3 | ZHONGSHAN JIEGAO | 21 | 6♠ | ♥J | +1 | +13 |
| -5.5 | Round 5 | ROSENTHAL | 4 | 3NT | ♣6 | = | +1 |
| -6.7 | Round 7 | BULGARIAN ALL STARS | 15 | 4♠ | ♣K | -1 | -14 |
| -8.0 | Round 2 | CHINA FINANCE BRIDGE ASSOCIATI | 10 | 6NT | ♦10 | -1 | -12 |
| -8.7 | Round 8 | CHONGQINGBANNAN | 24 | 5♥ | ♠A | -1 | -11 |
| -9.1 | Round 6 | BLACK | 11 | 2♥x | ♠4 | = | -8 |
| -13.3 | Round 1 | BEIJING SHARE SUN | 7 | 6♦x | ♣6 | -2 | -15 |