ENDANG Cai · SHANGHAI GOODWAY
671rank
-52.5Butler · 90 bds
-0.58per board
±4.2swing
-0.77vs par /bd · #583/672
-0.53adjusted /bd
by round
vs par split: bidding -0.82 · play -0.58
Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.53/bd
Card play — on target: opening leads 68.8% #596 of 671 · declarer play 92.9% #39 of 671 · defence 80.0% #519 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 68.8% (16) |
| Declarer play | · | 92.9% (14) |
| Defence | · | 80.0% (30) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (4) · ♦ 66.7% (3) · ♣ 85.7% (7)
vs par by strain: a suit -1.40 (62)
vs par by level: part-score -1.33 (24) · game -0.79 (34) · slam -7.00 (4)
By role: declaring -0.47/bd (-3.59 vs par · 46) · defending -0.70/bd (+2.18 vs par · 44)
By vulnerability: vulnerable -0.35/bd (-1.19 vs par · 54) · not vulnerable -0.93/bd (-0.14 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Yinong | W.Luo – J.Tan | Closed | 10 | +16.0 | +1.60 | +0.30 |
| Round 2 | C.Yinong | C.Chen – Y.Chu | Closed | 10 | -3.5 | -0.35 | -4.80 |
| Round 3 | C.Yinong | B.Morris – B.Jacobus | Closed | 10 | -14.2 | -1.42 | +0.30 |
| Round 5 | C.Yinong | G.Ghanem – B.Majali | Closed | 10 | -18.1 | -1.81 | -2.60 |
| Round 7 | C.Yinong | N.Chen – Y.Jing | Closed | 10 | +6.5 | +0.65 | -0.30 |
| Round 8 | Z.Sun | N.Senior – G.Hecht-Johansen | Open | 10 | -4.1 | -0.41 | -0.90 |
| Round 9 | X.Gang | Z.Wu – Q.Qu | Closed | 10 | -19.0 | -1.90 | -3.00 |
| Round 11 | X.Gang | A.Holowski – J.Kozyczkowski | Closed | 10 | -0.6 | -0.06 | +0.80 |
| Round 13 | C.Yinong | Q.Tan – S.Dong | Open | 10 | -15.5 | -1.55 | +3.30 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 8 | FIREWORKS | 20 | 4♠ | ♣7 | -1 | +12 |
| +9.4 | Round 7 | BEIJING ZHU YE | 5 | 4♠x | ♥J | +1 | +10 |
| +8.4 | Round 13 | SHAN FENG | 10 | 3N | ♠Q | = | +10 |
| +7.1 | Round 2 | CHEN | 14 | 6♦ | ♥5 | +1 | -15 |
| +6.7 | Round 1 | GUANGDONG | 7 | 4♥ | ♣K | +1 | +0 |
| +6.3 | Round 3 | LEONINA | 28 | 3N | ♠4 | -1 | +11 |
| +6.1 | Round 2 | CHEN | 17 | 3♦ | ♠7 | +3 | -1 |
| +5.1 | Round 1 | GUANGDONG | 3 | 4N | ♥9 | +2 | +1 |
| +4.7 | Round 1 | GUANGDONG | 2 | 3♠x | ♣2 | -1 | +5 |
| +4.7 | Round 11 | GERMANY SENIORS II | 16 | 5♠ | ♣9 | = | +0 |
| +4.6 | Round 7 | BEIJING ZHU YE | 6 | 5♣x | ♦A | -4 | +4 |
| +4.5 | Round 5 | PETRA | 12 | 2♣ | ♦3 | -3 | +5 |
| +4.4 | Round 9 | SHANGHAI YOUTH 5 | 30 | 4♠x | ♣K | -1 | +6 |
| +4.1 | Round 3 | LEONINA | 27 | 5♣ | ♠7 | -2 | +6 |
| +3.7 | Round 8 | FIREWORKS | 15 | 2♠ | ♦6 | -1 | +6 |
| +3.6 | Round 13 | SHAN FENG | 4 | 4♠ | ♣J | = | -1 |
| +2.8 | Round 11 | GERMANY SENIORS II | 17 | 3♣ | ♠2 | -2 | +5 |
| +2.6 | Round 11 | GERMANY SENIORS II | 11 | 3N | ♥Q | = | -1 |
| +2.3 | Round 1 | GUANGDONG | 4 | 4♠ | ♦Q | -2 | +2 |
| +1.9 | Round 9 | SHANGHAI YOUTH 5 | 24 | 4♥ | ♠2 | +1 | -5 |
| +1.8 | Round 2 | CHEN | 12 | 3♥ | ♣2 | = | +0 |
| +1.6 | Round 11 | GERMANY SENIORS II | 12 | 3♠ | ♣7 | = | +10 |
| +1.4 | Round 1 | GUANGDONG | 1 | 2N | ♣K | = | +8 |
| +1.4 | Round 1 | GUANGDONG | 9 | 3N | ♥10 | +2 | +0 |
| +1.2 | Round 11 | GERMANY SENIORS II | 19 | 4♠ | ♣J | +1 | +1 |
| +1.2 | Round 13 | SHAN FENG | 1 | 4♠ | ♣4 | = | +0 |
| +1.0 | Round 7 | BEIJING ZHU YE | 2 | 1N | ♦8 | = | -1 |
| +1.0 | Round 13 | SHAN FENG | 9 | 4♠ | ♥2 | +2 | +1 |
| +0.9 | Round 3 | LEONINA | 25 | 1N | ♠8 | +1 | +1 |
| +0.9 | Round 8 | FIREWORKS | 13 | 4♠ | ♥2 | +2 | +7 |
| +0.7 | Round 5 | PETRA | 14 | 3N | ♠Q | -1 | +2 |
| +0.7 | Round 7 | BEIJING ZHU YE | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.6 | Round 8 | FIREWORKS | 17 | 3N | ♥9 | = | -6 |
| +0.5 | Round 5 | PETRA | 16 | 2♠ | ♦6 | +1 | +0 |
| +0.3 | Round 3 | LEONINA | 21 | 1N | ♣9 | +1 | +1 |
| +0.2 | Round 1 | GUANGDONG | 10 | 4N | ♠4 | = | -4 |
| +0.2 | Round 2 | CHEN | 20 | 3N | ♠4 | +3 | -13 |
| +0.2 | Round 13 | SHAN FENG | 3 | 4♠ | ♦5 | = | +1 |
| +0.1 | Round 7 | BEIJING ZHU YE | 1 | 4♥ | ♣A | = | +1 |
| +0.1 | Round 7 | BEIJING ZHU YE | 9 | 4♥ | ♥7 | +1 | +11 |
| +0.1 | Round 11 | GERMANY SENIORS II | 20 | 3N | ♥J | +3 | +13 |
| -0.0 | Round 7 | BEIJING ZHU YE | 3 | 3♦ | ♠K | -2 | -9 |
| -0.1 | Round 13 | SHAN FENG | 5 | 3N | ♥5 | +1 | +12 |
| -0.2 | Round 7 | BEIJING ZHU YE | 4 | 4♥ | ♠3 | = | -1 |
| -0.4 | Round 3 | LEONINA | 24 | 3♠ | ♣K | = | +0 |
| -0.4 | Round 9 | SHANGHAI YOUTH 5 | 28 | 5♦ | ♠A | +1 | +5 |
| -0.5 | Round 9 | SHANGHAI YOUTH 5 | 29 | 3♠ | ♥K | -1 | +0 |
| -0.6 | Round 5 | PETRA | 20 | 4♠ | ♣A | = | +1 |
| -0.7 | Round 1 | GUANGDONG | 6 | 1N | ♠9 | = | +0 |
| -0.7 | Round 3 | LEONINA | 22 | 3N | ♣8 | +1 | +5 |
| -0.7 | Round 8 | FIREWORKS | 14 | 2♠ | ♥A | -1 | -2 |
| -0.9 | Round 2 | CHEN | 19 | 3♦ | ♠Q | +1 | +0 |
| -1.1 | Round 8 | FIREWORKS | 16 | 2♠ | ♥A | +1 | +0 |
| -1.6 | Round 2 | CHEN | 18 | 4♠ | ♥A | -1 | -4 |
| -1.6 | Round 3 | LEONINA | 23 | 3♥x | ♣A | -2 | -4 |
| -1.6 | Round 9 | SHANGHAI YOUTH 5 | 22 | 2♠ | ♦6 | +3 | -6 |
| -1.7 | Round 5 | PETRA | 11 | Pass | +3 | ||
| -1.8 | Round 1 | GUANGDONG | 5 | 4♠ | ♠2 | -1 | -5 |
| -1.9 | Round 7 | BEIJING ZHU YE | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.1 | Round 2 | CHEN | 16 | 2N | ♠10 | = | +0 |
| -2.3 | Round 5 | PETRA | 18 | 4♠ | ♣3 | -1 | -5 |
| -2.3 | Round 8 | FIREWORKS | 19 | 4♥ | ♣3 | -1 | -5 |
| -2.3 | Round 9 | SHANGHAI YOUTH 5 | 25 | 3N | ♠10 | -1 | -6 |
| -2.7 | Round 5 | PETRA | 15 | 5♦ | ♠J | +1 | -11 |
| -2.8 | Round 2 | CHEN | 11 | 3N | ♥4 | -1 | -5 |
| -2.9 | Round 5 | PETRA | 17 | 2♠ | ♦5 | = | -6 |
| -2.9 | Round 11 | GERMANY SENIORS II | 15 | 4♠ | ♣A | -1 | +2 |
| -3.0 | Round 2 | CHEN | 13 | 2♠ | ♣4 | = | +1 |
| -3.0 | Round 11 | GERMANY SENIORS II | 18 | 3♥ | ♠Q | -2 | -5 |
| -3.1 | Round 9 | SHANGHAI YOUTH 5 | 26 | 4♠ | ♥2 | -1 | -6 |
| -3.1 | Round 11 | GERMANY SENIORS II | 13 | 2♦ | ♦10 | +4 | -2 |
| -3.3 | Round 1 | GUANGDONG | 8 | 2♥ | ♦2 | -1 | -4 |
| -3.3 | Round 3 | LEONINA | 30 | 3N | ♦5 | = | +6 |
| -3.3 | Round 13 | SHAN FENG | 2 | 4♥ | ♣2 | = | +1 |
| -3.4 | Round 8 | FIREWORKS | 12 | 3N | ♣10 | -2 | -6 |
| -3.7 | Round 9 | SHANGHAI YOUTH 5 | 21 | 3N | ♣8 | = | -5 |
| -4.6 | Round 11 | GERMANY SENIORS II | 14 | 1♣ | ♠7 | +2 | -15 |
| -5.0 | Round 8 | FIREWORKS | 18 | 3N | ♥Q | -3 | -6 |
| -5.5 | Round 9 | SHANGHAI YOUTH 5 | 23 | 1N | ♥4 | -1 | -6 |
| -5.8 | Round 5 | PETRA | 19 | 5♣x | ♠A | -1 | -7 |
| -6.5 | Round 8 | FIREWORKS | 11 | 4♥x | ♦K | -1 | -9 |
| -6.5 | Round 13 | SHAN FENG | 6 | 3N | ♦2 | +2 | +11 |
| -7.3 | Round 7 | BEIJING ZHU YE | 8 | 4♥ | ♣A | = | -12 |
| -7.8 | Round 5 | PETRA | 13 | 5♣x | ♥3 | = | -8 |
| -8.2 | Round 9 | SHANGHAI YOUTH 5 | 27 | 3N | ♥2 | +1 | -7 |
| -8.3 | Round 2 | CHEN | 15 | 6♠ | ♠9 | -1 | -11 |
| -8.4 | Round 13 | SHAN FENG | 8 | 6♠ | ♠3 | = | +11 |
| -9.2 | Round 3 | LEONINA | 26 | 3♦ | ♣K | +1 | -10 |
| -10.6 | Round 3 | LEONINA | 29 | 6♦ | ♠2 | -1 | -13 |
| -11.6 | Round 13 | SHAN FENG | 7 | 4♥ | ♠9 | -1 | -13 |