CHEN Gang · SAIC BLUE
vs par split: bidding -0.68 · play +0.36
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.57/bd
Card play — on target: opening leads 90.0% #19 of 384 · declarer play 93.8% #2 of 384 · defence 77.1% #328 of 384
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 85.7% (7) |
| Declarer play | 100.0% (8) | 87.5% (8) |
| Defence | 71.4% (14) | 81.0% (21) |
Opening leads by suit led: ♠ 100.0% (4) · ♦ 100.0% (1) · ♣ 80.0% (5)
vs par by strain: NT -2.00 (29) · a suit +0.90 (40)
vs par by level: part-score +0.46 (26) · game -0.68 (38) · slam -1.60 (5)
By role: declaring +0.61/bd (-2.97 vs par · 34) · defending +0.75/bd (+2.28 vs par · 36)
By vulnerability: vulnerable -0.01/bd (-1.14 vs par · 35) · not vulnerable +1.38/bd (+0.60 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Zhu | D.Kruis – Z.Beliankina | Open | 10 | -11.0 | -1.10 | -5.50 |
| Round 4 | P.Zhu | E.Saelensminde – A.Fuglestad | Closed | 10 | +8.2 | +0.82 | -1.50 |
| Round 11 | P.Zhu | T.Gotard – M.Boecker | Closed | 10 | -1.4 | -0.14 | +0.80 |
| Round 12 | W.Bao | C.Ackerley – J.Wilkinson | Closed | 10 | +38.6 | +3.86 | +4.50 |
| Round 13 | Y.Zhou | F.Terraneo – S.Terraneo | Open | 10 | +13.3 | +1.33 | +1.60 |
| Round 14 | W.Bao | M.Huberschwiller – S.Rolland | Closed | 10 | +23.1 | +2.31 | +1.70 |
| Round 15 | Y.Zhou | D.Gaviard – B.Payen | Open | 10 | -23.0 | -2.30 | -3.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 12 | KIWI | 21 | 6♦ | ♠2 | -2 | +13 |
| +11.3 | Round 11 | GOTARD | 16 | 4♥x | ♥2 | = | +7 |
| +11.2 | Round 14 | GRANDEBARBE | 20 | 3♦x | ♦2 | -4 | +11 |
| +9.7 | Round 13 | SIGMA | 4 | 5♦x | ♥7 | = | +3 |
| +8.6 | Round 14 | GRANDEBARBE | 17 | 3♠x | ♥2 | = | +9 |
| +6.9 | Round 4 | HAUGE | 2 | 6♥ | ♣3 | = | -11 |
| +6.5 | Round 11 | GOTARD | 18 | 3NT | ♠2 | -1 | +12 |
| +6.4 | Round 12 | KIWI | 27 | 4♠ | ♣6 | -2 | +11 |
| +5.9 | Round 12 | KIWI | 28 | 2♦x | ♦4 | -1 | +7 |
| +5.7 | Round 4 | HAUGE | 1 | 3NT | ♥3 | +1 | +1 |
| +5.7 | Round 13 | SIGMA | 3 | 3NT | ♣4 | -3 | +11 |
| +5.2 | Round 14 | GRANDEBARBE | 13 | 4♠ | ♠5 | = | +10 |
| +5.1 | Round 1 | BELAKRUS | 9 | 4♠ | ♣J | = | +0 |
| +5.1 | Round 14 | GRANDEBARBE | 11 | 3NT | ♥8 | -3 | +7 |
| +4.6 | Round 12 | KIWI | 24 | 2NT | ♠6 | -3 | +7 |
| +4.3 | Round 4 | HAUGE | 5 | 3NT | ♠Q | +1 | +0 |
| +4.0 | Round 14 | GRANDEBARBE | 18 | 1NT | ♠8 | -1 | +6 |
| +3.8 | Round 12 | KIWI | 29 | 6♠ | ♠2 | +1 | +13 |
| +3.6 | Round 1 | BELAKRUS | 6 | 6NT | ♥J | +1 | -11 |
| +3.6 | Round 13 | SIGMA | 1 | 4♠ | ♠4 | -1 | +5 |
| +3.4 | Round 12 | KIWI | 25 | 3♠ | ♣A | -1 | -2 |
| +3.3 | Round 11 | GOTARD | 20 | 4♠x | ♦K | -1 | +0 |
| +2.8 | Round 12 | KIWI | 22 | 4♠ | ♥K | -1 | +3 |
| +2.7 | Round 12 | KIWI | 26 | 2NT | ♦3 | = | -1 |
| +2.6 | Round 11 | GOTARD | 14 | 4♥ | ♣K | -1 | +4 |
| +2.6 | Round 13 | SIGMA | 9 | 2NT | ♠Q | = | +0 |
| +2.5 | Round 14 | GRANDEBARBE | 14 | 4♦ | ♣K | -2 | +0 |
| +1.6 | Round 15 | PAYEN | 29 | 2♣ | ♠5 | +1 | -1 |
| +1.5 | Round 4 | HAUGE | 6 | 2♠ | ♣K | -1 | -2 |
| +0.9 | Round 13 | SIGMA | 5 | 2♥ | ♠3 | +1 | +0 |
| +0.8 | Round 15 | PAYEN | 25 | 5♥ | ♠2 | -1 | +3 |
| +0.7 | Round 4 | HAUGE | 8 | 2♠ | ♥8 | +2 | +6 |
| +0.7 | Round 11 | GOTARD | 12 | 3♠ | ♥J | = | +1 |
| +0.6 | Round 1 | BELAKRUS | 4 | 3NT | ♥5 | +1 | -13 |
| +0.5 | Round 1 | BELAKRUS | 2 | 3♠ | ♦10 | +2 | -2 |
| +0.4 | Round 1 | BELAKRUS | 8 | 4♠ | ♦Q | +1 | +11 |
| +0.4 | Round 15 | PAYEN | 21 | 1♠ | ♥10 | +2 | +0 |
| +0.3 | Round 13 | SIGMA | 6 | Pass | +3 | ||
| +0.1 | Round 4 | HAUGE | 10 | 2♠ | ♣K | +1 | +0 |
| +0.1 | Round 15 | PAYEN | 27 | 3NT | ♠2 | = | -9 |
| -0.4 | Round 1 | BELAKRUS | 7 | 2♠ | ♥Q | = | +0 |
| -0.6 | Round 12 | KIWI | 30 | 4♠ | ♥2 | +1 | +0 |
| -0.6 | Round 13 | SIGMA | 8 | 3NT | ♦3 | +1 | +0 |
| -0.6 | Round 14 | GRANDEBARBE | 15 | 3NT | ♣4 | +2 | -10 |
| -0.7 | Round 14 | GRANDEBARBE | 19 | 3NT | ♣3 | +2 | +0 |
| -0.9 | Round 14 | GRANDEBARBE | 12 | 3NT | ♠4 | +3 | -1 |
| -1.3 | Round 11 | GOTARD | 19 | 4♠ | ♥Q | = | +0 |
| -1.5 | Round 4 | HAUGE | 3 | 4♥ | ♣Q | +2 | -1 |
| -1.8 | Round 13 | SIGMA | 10 | 4♥ | ♠A | -1 | +1 |
| -1.8 | Round 15 | PAYEN | 30 | 3NT | ♦J | +1 | +0 |
| -1.9 | Round 15 | PAYEN | 23 | 1NT | ♠6 | = | +2 |
| -1.9 | Round 15 | PAYEN | 24 | 1NT | ♥10 | -1 | -4 |
| -2.0 | Round 11 | GOTARD | 11 | 3♣ | ♠K | +1 | +0 |
| -2.1 | Round 1 | BELAKRUS | 10 | 4♠ | ♦6 | +3 | -12 |
| -2.1 | Round 13 | SIGMA | 7 | 3NT | ♠5 | -2 | -7 |
| -2.4 | Round 12 | KIWI | 23 | 1NT | ♥A | = | -6 |
| -2.9 | Round 4 | HAUGE | 9 | 2NT | ♥9 | = | +0 |
| -3.2 | Round 4 | HAUGE | 4 | 1NT | ♠7 | -2 | -2 |
| -3.4 | Round 4 | HAUGE | 7 | 4♥ | ♥3 | -1 | -6 |
| -3.5 | Round 1 | BELAKRUS | 1 | 3♦x | ♠10 | -1 | -8 |
| -5.0 | Round 13 | SIGMA | 2 | 3NT | ♣7 | +1 | +0 |
| -5.5 | Round 11 | GOTARD | 15 | 5♥ | ♠A | = | -4 |
| -5.6 | Round 15 | PAYEN | 28 | 3NT | ♠5 | -1 | -10 |
| -5.9 | Round 11 | GOTARD | 17 | 3NT | ♠8 | = | +0 |
| -6.0 | Round 15 | PAYEN | 22 | 3NT | ♠8 | -1 | -6 |
| -6.8 | Round 1 | BELAKRUS | 5 | 1NT | ♥3 | +3 | -9 |
| -8.4 | Round 1 | BELAKRUS | 3 | 4♠ | ♣K | = | -11 |
| -8.7 | Round 15 | PAYEN | 26 | 4♥ | ♠8 | = | -10 |
| -11.1 | Round 11 | GOTARD | 13 | 6♠ | ♦6 | -2 | -12 |
| -11.3 | Round 14 | GRANDEBARBE | 16 | 3NT | ♥2 | -1 | -15 |