SUN Gang · PD TIMES
vs par split: bidding +0.49 · play +0.26
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.02/bd
Card play — on target: opening leads 85.0% #85 of 476 · declarer play 85.7% #94 of 478 · defence 88.9% #128 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 93.8% (16) |
| Declarer play | 66.7% (6) | 100.0% (8) |
| Defence | 100.0% (11) | 85.3% (34) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (5) · ♦ 80.0% (5) · ♣ 75.0% (4)
vs par by strain: NT +0.77 (22) · a suit +0.73 (48)
vs par by level: part-score +1.97 (29) · game -0.16 (37) · slam +0.25 (4)
By role: declaring +0.79/bd (-0.80 vs par · 25) · defending -0.61/bd (+1.60 vs par · 45)
By vulnerability: vulnerable +0.03/bd (+0.63 vs par · 35) · not vulnerable -0.24/bd (+0.86 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Zhang | M.Berrada – A.Rerhaye | Closed | 10 | +12.4 | +1.24 | +3.40 |
| Round 2 | Y.Zhang | M.Sheng – X.Sun | Closed | 10 | -5.8 | -0.58 | -1.40 |
| Round 3 | Y.Zhang | B.Cohen – G.Cohler | Open | 10 | -5.6 | -0.56 | -0.70 |
| Round 6 | Y.Zhang | T.Verbeek – D.Molenaar | Open | 10 | +9.6 | +0.96 | +3.10 |
| Round 7 | Y.Zhang | D.Gold – S.Ekenberg | Closed | 10 | +4.2 | +0.42 | +2.20 |
| Round 9 | Y.Zhang | S.Hans – A.Hung | Open | 10 | -6.5 | -0.65 | -1.40 |
| Round 10 | Y.Zhang | P.Balakrishnan – R.Krishnan | Closed | 10 | -15.8 | -1.58 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +7.1 | Round 1 | MAROC | 3 | 4♥ | ♠3 | +2 | +14 |
| +6.6 | Round 3 | MAHAFFEY | 6 | 3NT | ♦3 | -3 | +9 |
| +6.5 | Round 10 | TEXAN ACES | 26 | 1NT | ♥10 | +2 | +10 |
| +5.1 | Round 6 | PDC | 3 | 2♥ | ♣2 | +1 | +7 |
| +5.0 | Round 2 | FEIXIANG | 12 | 3♥ | ♦3 | -1 | +6 |
| +4.7 | Round 6 | PDC | 5 | 3♠ | ♠7 | = | +6 |
| +4.4 | Round 7 | SCHWARTZ | 14 | 4♠ | ♥3 | = | +11 |
| +4.3 | Round 9 | MCALLISTER | 19 | 2♥ | ♠10 | -3 | +5 |
| +3.7 | Round 6 | PDC | 6 | 4♠ | ♣A | -2 | +5 |
| +3.6 | Round 7 | SCHWARTZ | 11 | 3NT | ♥7 | -2 | +6 |
| +3.3 | Round 1 | MAROC | 7 | 3NT | ♦7 | +1 | +1 |
| +3.3 | Round 1 | MAROC | 9 | 4♦ | ♥3 | +1 | +6 |
| +3.3 | Round 6 | PDC | 10 | 3NT | ♦Q | -2 | +8 |
| +2.8 | Round 6 | PDC | 8 | 2♣ | ♣2 | = | +5 |
| +2.7 | Round 1 | MAROC | 6 | 3NT | ♠3 | = | -1 |
| +2.7 | Round 2 | FEIXIANG | 17 | 3NT | ♦3 | +2 | +1 |
| +2.2 | Round 7 | SCHWARTZ | 19 | 3♥ | ♦A | +1 | +6 |
| +1.9 | Round 3 | MAHAFFEY | 1 | 1NT | ♣4 | +1 | +0 |
| +1.9 | Round 9 | MCALLISTER | 11 | 3NT | ♣Q | = | -1 |
| +1.8 | Round 6 | PDC | 1 | 2♠ | ♦A | -1 | -2 |
| +1.7 | Round 1 | MAROC | 4 | 5♣ | ♥8 | +1 | +10 |
| +1.7 | Round 2 | FEIXIANG | 20 | 2♠ | ♥A | = | +0 |
| +1.7 | Round 3 | MAHAFFEY | 5 | 2♥ | ♦K | = | +0 |
| +1.6 | Round 10 | TEXAN ACES | 28 | 2♠ | ♥A | = | +0 |
| +1.5 | Round 2 | FEIXIANG | 16 | 4♠ | ♥10 | +1 | +11 |
| +1.2 | Round 1 | MAROC | 1 | 3♠ | ♥J | = | +0 |
| +1.1 | Round 9 | MCALLISTER | 20 | 3NT | ♥4 | +3 | -13 |
| +0.9 | Round 3 | MAHAFFEY | 8 | 3♣ | ♣5 | -1 | -2 |
| +0.8 | Round 10 | TEXAN ACES | 25 | 3NT | ♥J | +2 | +0 |
| +0.7 | Round 2 | FEIXIANG | 13 | 4♥ | ♠8 | +1 | +0 |
| +0.5 | Round 7 | SCHWARTZ | 18 | 3NT | ♥9 | +1 | -1 |
| +0.5 | Round 10 | TEXAN ACES | 29 | 3NT | ♠2 | +1 | +0 |
| +0.4 | Round 7 | SCHWARTZ | 13 | 6♠ | ♣10 | = | -8 |
| +0.1 | Round 2 | FEIXIANG | 11 | 2♥ | ♥10 | -2 | -1 |
| +0.1 | Round 3 | MAHAFFEY | 4 | 1NT | ♦K | = | +1 |
| -0.0 | Round 1 | MAROC | 5 | 2♦ | ♠2 | -1 | +5 |
| +0.0 | Round 3 | MAHAFFEY | 9 | 3NT | ♠5 | = | +1 |
| -0.1 | Round 2 | FEIXIANG | 18 | 3NT | ♠Q | +1 | +0 |
| -0.1 | Round 3 | MAHAFFEY | 7 | 3NT | ♦3 | +1 | +0 |
| -0.2 | Round 7 | SCHWARTZ | 20 | 2♥ | ♦2 | -1 | -1 |
| -0.3 | Round 6 | PDC | 4 | 3♦ | ♥K | +1 | +10 |
| -0.3 | Round 7 | SCHWARTZ | 12 | 3♣ | ♦A | +1 | +0 |
| -0.4 | Round 1 | MAROC | 10 | 4♥ | ♣3 | +1 | +0 |
| -0.5 | Round 9 | MCALLISTER | 16 | 5♥ | ♠A | +1 | +3 |
| -0.6 | Round 9 | MCALLISTER | 12 | 6♦ | ♦10 | = | -2 |
| -0.7 | Round 3 | MAHAFFEY | 3 | 1NT | ♥3 | -1 | +3 |
| -0.7 | Round 6 | PDC | 7 | 3♣ | ♦6 | +1 | +0 |
| -0.8 | Round 2 | FEIXIANG | 14 | 3♣ | ♠6 | -1 | -4 |
| -0.8 | Round 10 | TEXAN ACES | 30 | 2♦ | ♠A | = | +0 |
| -1.2 | Round 10 | TEXAN ACES | 24 | 6NT | ♠J | = | +0 |
| -1.5 | Round 7 | SCHWARTZ | 16 | 6♠ | ♥Q | = | +11 |
| -1.6 | Round 9 | MCALLISTER | 15 | 3NT | ♥4 | +2 | +0 |
| -1.8 | Round 7 | SCHWARTZ | 17 | 2♥ | ♣J | = | +0 |
| -1.8 | Round 9 | MCALLISTER | 13 | 4♠ | ♠3 | +1 | +0 |
| -1.8 | Round 10 | TEXAN ACES | 21 | 3NT | ♣2 | +1 | -1 |
| -1.9 | Round 1 | MAROC | 2 | 2♥ | ♦10 | +1 | +0 |
| -2.8 | Round 9 | MCALLISTER | 14 | 2♠ | ♦2 | +1 | +0 |
| -3.0 | Round 9 | MCALLISTER | 17 | 4♥ | ♠3 | +1 | +0 |
| -3.1 | Round 7 | SCHWARTZ | 15 | 4♥ | ♦6 | +2 | -2 |
| -3.5 | Round 9 | MCALLISTER | 18 | 3NT | ♥2 | -1 | -6 |
| -3.8 | Round 3 | MAHAFFEY | 2 | 4♠ | ♣A | -1 | -9 |
| -4.4 | Round 6 | PDC | 9 | 2♦x | ♥A | -1 | -3 |
| -4.6 | Round 1 | MAROC | 8 | 4♥ | ♣9 | +1 | -1 |
| -5.7 | Round 2 | FEIXIANG | 19 | 4♥ | ♦A | -3 | -14 |
| -5.8 | Round 10 | TEXAN ACES | 22 | 4♥ | ♣2 | = | +1 |
| -6.4 | Round 6 | PDC | 2 | 5♥ | ♦10 | +1 | -5 |
| -6.9 | Round 10 | TEXAN ACES | 27 | 4♥ | ♥2 | = | +0 |
| -8.7 | Round 10 | TEXAN ACES | 23 | 5♣ | ♠J | = | -10 |
| -10.9 | Round 2 | FEIXIANG | 15 | 4♠ | ♥K | = | -13 |
| -12.2 | Round 3 | MAHAFFEY | 10 | 4♠ | ♦8 | = | -10 |