BAKKEREN Ton · GANZER
vs par split: bidding -1.86 · play +0.46
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.53/bd
Card play — on target: opening leads 72.2% #107 of 187 · declarer play 90.9% #19 of 187 · defence 86.7% #92 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 76.9% (13) |
| Declarer play | 100.0% (5) | 83.3% (6) |
| Defence | 75.0% (8) | 90.9% (22) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 33.3% (6) · ♦ 100.0% (4) · ♣ 80.0% (5)
vs par by strain: NT -2.11 (18) · a suit -1.05 (38)
vs par by level: part-score +1.07 (15) · game -2.56 (39) · slam +3.00 (2)
By role: declaring -0.77/bd (-3.42 vs par · 26) · defending -0.37/bd (+0.37 vs par · 30)
By vulnerability: vulnerable -0.24/bd (+0.18 vs par · 28) · not vulnerable -0.87/bd (-2.96 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Arnolds | J.Meckstroth – R.Rogers | Closed | 7 | -18.8 | -2.69 | -3.86 |
| Round 2 | C.Arnolds | Y.Wei – J.Jin | Open | 7 | +5.8 | +0.83 | -1.43 |
| Round 3 | C.Arnolds | R.Li – D.Hu | Closed | 7 | -18.3 | -2.61 | -5.57 |
| Round 4 | C.Arnolds | Y.Chen – L.Gan | Open | 7 | -5.4 | -0.77 | +0.43 |
| Round 5 | C.Arnolds | R.Khandelwal – H.Khandelwal | Closed | 7 | -2.4 | -0.34 | +1.29 |
| Round 6 | C.Arnolds | Z.Li – W.Gu | Closed | 7 | +11.8 | +1.69 | +0.29 |
| Round 7 | C.Arnolds | H.Wang – P.Deng | Closed | 7 | -12.1 | -1.73 | -2.14 |
| Round 8 | C.Arnolds | S.Sun – R.Yan | Open | 7 | +8.3 | +1.19 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 9 | 2♣x | ♣7 | -4 | +14 |
| +9.9 | Round 6 | HUBEI QIAOXIE | 13 | 4♥x | ♠7 | = | +14 |
| +9.6 | Round 8 | BEIJING TRINERGY | 27 | 3NT | ♦8 | -1 | +10 |
| +9.0 | Round 6 | HUBEI QIAOXIE | 10 | 3♠ | ♣5 | +1 | +10 |
| +8.5 | Round 5 | GOTARD | 7 | 6♠ | ♦10 | -2 | +17 |
| +4.7 | Round 8 | BEIJING TRINERGY | 24 | 4♠x | ♦A | -3 | +2 |
| +3.8 | Round 6 | HUBEI QIAOXIE | 11 | 3NT | ♦A | +1 | -1 |
| +3.6 | Round 4 | SUZHOUTAIHU | 24 | 2♦ | ♠J | -2 | +5 |
| +3.2 | Round 7 | PING AN CHINA | 18 | 4♠ | ♦7 | +2 | +1 |
| +2.7 | Round 8 | BEIJING TRINERGY | 28 | 4♥ | ♣6 | -1 | +5 |
| +2.6 | Round 3 | YUNNAN | 15 | 3♠ | ♦Q | = | +0 |
| +2.6 | Round 7 | PING AN CHINA | 16 | 4♠ | ♠Q | = | +0 |
| +2.3 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 11 | 4♥ | ♦A | +1 | +0 |
| +2.3 | Round 4 | SUZHOUTAIHU | 27 | 4♥x | ♣Q | -1 | +5 |
| +2.0 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 8 | 1NTx | ♦A | -1 | +0 |
| +2.0 | Round 5 | GOTARD | 5 | 1NT | ♦4 | +1 | +1 |
| +1.6 | Round 4 | SUZHOUTAIHU | 22 | 4♠ | ♦A | +2 | +1 |
| +1.5 | Round 8 | BEIJING TRINERGY | 22 | 4♥ | ♥2 | +1 | +0 |
| +1.3 | Round 6 | HUBEI QIAOXIE | 12 | 2NT | ♣2 | +1 | +6 |
| +1.2 | Round 4 | SUZHOUTAIHU | 23 | 3NT | ♠10 | = | +0 |
| +1.1 | Round 1 | RIVERS | 6 | 4♥ | ♦10 | +1 | +0 |
| +0.6 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 14 | 4♠ | ♦Q | +3 | -14 |
| +0.4 | Round 3 | YUNNAN | 19 | 3NT | ♦7 | = | +0 |
| +0.4 | Round 4 | SUZHOUTAIHU | 28 | 1NT | ♠A | = | +0 |
| +0.4 | Round 5 | GOTARD | 2 | 2♣ | ♣5 | = | -1 |
| +0.4 | Round 8 | BEIJING TRINERGY | 23 | 3NT | ♠9 | +2 | +2 |
| +0.1 | Round 7 | PING AN CHINA | 20 | 4♠ | ♥3 | = | +1 |
| -0.4 | Round 5 | GOTARD | 3 | 2♠ | ♥6 | +1 | +0 |
| -0.5 | Round 1 | RIVERS | 7 | 3♠ | ♥3 | = | +0 |
| -0.6 | Round 1 | RIVERS | 4 | 1NT | ♣5 | = | +1 |
| -0.7 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 13 | 3NT | ♦4 | +3 | -1 |
| -1.4 | Round 1 | RIVERS | 2 | 3NT | ♠A | +2 | -1 |
| -1.6 | Round 5 | GOTARD | 4 | 4♠ | ♣8 | +1 | +0 |
| -1.8 | Round 1 | RIVERS | 5 | 2♦ | ♦4 | = | -5 |
| -2.3 | Round 7 | PING AN CHINA | 17 | 4♠ | ♥2 | +2 | -1 |
| -2.5 | Round 3 | YUNNAN | 20 | 2♦x | ♦3 | -2 | -4 |
| -2.6 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 12 | 4♥ | ♥7 | +1 | -1 |
| -2.9 | Round 3 | YUNNAN | 18 | 3NT | ♣7 | -1 | -13 |
| -3.2 | Round 5 | GOTARD | 1 | 4♠ | ♣4 | = | +0 |
| -3.2 | Round 6 | HUBEI QIAOXIE | 9 | 3NT | ♥3 | = | -14 |
| -4.0 | Round 6 | HUBEI QIAOXIE | 14 | 4♠ | ♥K | -2 | -6 |
| -4.0 | Round 7 | PING AN CHINA | 15 | 3NT | ♥10 | = | +0 |
| -4.2 | Round 8 | BEIJING TRINERGY | 26 | 4♥ | ♠2 | -2 | -9 |
| -4.5 | Round 3 | YUNNAN | 17 | 4♥ | ♦2 | -2 | -6 |
| -4.7 | Round 3 | YUNNAN | 16 | 2NT | ♠Q | -3 | -11 |
| -4.7 | Round 4 | SUZHOUTAIHU | 26 | 5♣x | ♣6 | = | +2 |
| -5.0 | Round 6 | HUBEI QIAOXIE | 8 | 3NT | ♠A | -3 | -7 |
| -5.1 | Round 7 | PING AN CHINA | 21 | 4♠ | ♥A | -2 | -7 |
| -6.4 | Round 8 | BEIJING TRINERGY | 25 | 6♥ | ♠2 | -1 | -11 |
| -6.6 | Round 7 | PING AN CHINA | 19 | 5♥x | ♣K | -3 | -9 |
| -6.7 | Round 3 | YUNNAN | 21 | 5♥x | ♦10 | = | -5 |
| -7.0 | Round 1 | RIVERS | 1 | 5♦ | ♣4 | -1 | -10 |
| -8.1 | Round 5 | GOTARD | 6 | 4♥ | ♥2 | = | -8 |
| -8.6 | Round 1 | RIVERS | 3 | 5♦x | ♣4 | -3 | -12 |
| -9.1 | Round 2 | JILINSHENGQIAOPAIXIEHUI | 10 | 4♠x | ♥7 | +1 | -8 |
| -9.8 | Round 4 | SUZHOUTAIHU | 25 | 3NT | ♣7 | = | -10 |