YINONG Chen · SHANGHAI GOODWAY
181rank
+34.7Butler · 100 bds
+0.35per board
±4.5swing
+0.07vs par /bd · #295/672
+0.32adjusted /bd
by round
vs par split: bidding -0.53 · play -0.21
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.32/bd
Card play — on target: opening leads 78.6% #425 of 671 · declarer play 72.2% #462 of 671 · defence 83.3% #395 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 78.6% (14) |
| Declarer play | · | 72.2% (18) |
| Defence | · | 83.3% (30) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 33.3% (3) · ♦ 100.0% (3) · ♣ 80.0% (5)
vs par by strain: a suit -0.74 (66)
vs par by level: part-score -0.39 (26) · game -0.69 (35) · slam -3.00 (5)
By role: declaring +0.53/bd (-1.44 vs par · 54) · defending +0.13/bd (+1.85 vs par · 46)
By vulnerability: vulnerable +0.24/bd (-0.50 vs par · 60) · not vulnerable +0.51/bd (+0.93 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Endang | W.Luo – J.Tan | Closed | 10 | +16.0 | +1.60 | +0.30 |
| Round 2 | C.Endang | C.Chen – Y.Chu | Closed | 10 | -3.5 | -0.35 | -4.80 |
| Round 3 | C.Endang | B.Morris – B.Jacobus | Closed | 10 | -14.2 | -1.42 | +0.30 |
| Round 4 | H.Jiu | S.He – B.Li | Closed | 10 | +17.0 | +1.70 | +1.90 |
| Round 5 | C.Endang | G.Ghanem – B.Majali | Closed | 10 | -18.1 | -1.81 | -2.60 |
| Round 6 | X.Gang | Y.Wang – W.Chen | Open | 10 | +9.5 | +0.95 | -0.10 |
| Round 7 | C.Endang | N.Chen – Y.Jing | Closed | 10 | +6.5 | +0.65 | -0.30 |
| Round 10 | H.Jiu | T.Fujimoto – S.Sugino | Open | 10 | +3.8 | +0.38 | -1.20 |
| Round 12 | X.Gang | P.Lin – R.Okuno | Closed | 10 | +33.2 | +3.32 | +3.90 |
| Round 13 | C.Endang | 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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 4 | HESEN FUND | 8 | 4♦x | ♥4 | = | +12 |
| +9.4 | Round 7 | BEIJING ZHU YE | 5 | 4♠x | ♥J | +1 | +10 |
| +9.4 | Round 12 | FAIRY TALE | 28 | 5♠x | ♦K | -1 | +12 |
| +8.4 | Round 4 | HESEN FUND | 1 | 5♦ | ♦8 | = | +7 |
| +8.4 | Round 13 | SHAN FENG | 10 | 3N | ♠Q | = | +10 |
| +8.2 | Round 10 | NANIWADA | 9 | 4♥x | ♦A | = | +10 |
| +8.0 | Round 12 | FAIRY TALE | 27 | 6♥x | ♠A | -1 | +13 |
| +7.2 | Round 10 | NANIWADA | 6 | 1N | ♦7 | = | +8 |
| +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 |
| +6.3 | Round 12 | FAIRY TALE | 29 | 4♠ | ♦K | -3 | +5 |
| +6.1 | Round 2 | CHEN | 17 | 3♦ | ♠7 | +3 | -1 |
| +5.7 | Round 6 | HUBEIXINYI CLUB | 29 | 2N | ♣2 | -1 | +6 |
| +5.1 | Round 1 | GUANGDONG | 3 | 4N | ♥9 | +2 | +1 |
| +4.8 | Round 10 | NANIWADA | 7 | 2♦ | ♠K | = | +11 |
| +4.7 | Round 1 | GUANGDONG | 2 | 3♠x | ♣2 | -1 | +5 |
| +4.7 | Round 6 | HUBEIXINYI CLUB | 21 | 4♥ | ♣A | +1 | +0 |
| +4.6 | Round 7 | BEIJING ZHU YE | 6 | 5♣x | ♦A | -4 | +4 |
| +4.5 | Round 5 | PETRA | 12 | 2♣ | ♦3 | -3 | +5 |
| +4.1 | Round 3 | LEONINA | 27 | 5♣ | ♠7 | -2 | +6 |
| +3.6 | Round 12 | FAIRY TALE | 22 | 5♣ | ♥10 | -1 | +5 |
| +3.6 | Round 13 | SHAN FENG | 4 | 4♠ | ♣J | = | -1 |
| +3.3 | Round 12 | FAIRY TALE | 24 | 3N | ♣4 | -1 | -3 |
| +2.9 | Round 10 | NANIWADA | 1 | 1N | ♦K | = | +0 |
| +2.7 | Round 4 | HESEN FUND | 9 | 2♠ | ♣8 | -2 | +5 |
| +2.4 | Round 6 | HUBEIXINYI CLUB | 25 | 2♥ | ♣K | = | -1 |
| +2.4 | Round 12 | FAIRY TALE | 26 | 3♣ | ♣3 | -1 | -1 |
| +2.3 | Round 1 | GUANGDONG | 4 | 4♠ | ♦Q | -2 | +2 |
| +2.1 | Round 6 | HUBEIXINYI CLUB | 30 | 3N | ♥2 | -2 | +6 |
| +1.8 | Round 2 | CHEN | 12 | 3♥ | ♣2 | = | +0 |
| +1.4 | Round 1 | GUANGDONG | 1 | 2N | ♣K | = | +8 |
| +1.4 | Round 1 | GUANGDONG | 9 | 3N | ♥10 | +2 | +0 |
| +1.2 | Round 13 | SHAN FENG | 1 | 4♠ | ♣4 | = | +0 |
| +1.1 | Round 4 | HESEN FUND | 4 | 3♥ | ♠9 | -2 | +9 |
| +1.0 | Round 6 | HUBEIXINYI CLUB | 22 | 3♠ | ♦A | = | +6 |
| +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 |
| +0.8 | Round 12 | FAIRY TALE | 25 | 3N | ♥3 | +2 | +6 |
| +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 4 | HESEN FUND | 3 | 3N | ♥3 | = | -2 |
| +0.6 | Round 4 | HESEN FUND | 7 | 1N | ♥6 | +1 | -1 |
| +0.5 | Round 5 | PETRA | 16 | 2♠ | ♦6 | +1 | +0 |
| +0.5 | Round 12 | FAIRY TALE | 23 | 5♦ | ♠6 | -1 | +6 |
| +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 12 | FAIRY TALE | 21 | 2♥ | ♦6 | +1 | +1 |
| +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 |
| +0.0 | Round 6 | HUBEIXINYI CLUB | 28 | 3N | ♠2 | +2 | +0 |
| -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 6 | HUBEIXINYI CLUB | 27 | 4♥ | ♦K | -1 | -5 |
| -0.2 | Round 7 | BEIJING ZHU YE | 4 | 4♥ | ♠3 | = | -1 |
| -0.4 | Round 3 | LEONINA | 24 | 3♠ | ♣K | = | +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 6 | HUBEIXINYI CLUB | 23 | 1N | ♥4 | -1 | -1 |
| -0.9 | Round 2 | CHEN | 19 | 3♦ | ♠Q | +1 | +0 |
| -1.0 | Round 4 | HESEN FUND | 5 | 1N | ♦6 | -1 | +1 |
| -1.0 | Round 10 | NANIWADA | 4 | 1N | ♣3 | -1 | -5 |
| -1.0 | Round 10 | NANIWADA | 10 | 2♠ | ♣7 | +1 | -1 |
| -1.1 | Round 4 | HESEN FUND | 2 | 3N | ♠K | = | -1 |
| -1.1 | Round 6 | HUBEIXINYI CLUB | 26 | 4♠ | ♥Q | = | -5 |
| -1.2 | Round 10 | NANIWADA | 5 | 4♠ | ♥7 | +1 | -11 |
| -1.3 | Round 12 | FAIRY TALE | 30 | 4♥ | ♦K | -1 | -5 |
| -1.6 | Round 2 | CHEN | 18 | 4♠ | ♥A | -1 | -4 |
| -1.6 | Round 3 | LEONINA | 23 | 3♥x | ♣A | -2 | -4 |
| -1.7 | Round 5 | PETRA | 11 | Pass | +3 | ||
| -1.8 | Round 1 | GUANGDONG | 5 | 4♠ | ♠2 | -1 | -5 |
| -1.9 | Round 4 | HESEN FUND | 10 | 1N | ♣J | -1 | +1 |
| -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 10 | NANIWADA | 8 | 3♠ | ♣9 | = | -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 |
| -3.0 | Round 2 | CHEN | 13 | 2♠ | ♣4 | = | +1 |
| -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 |
| -3.7 | Round 4 | HESEN FUND | 6 | 3♣ | ♠Q | -1 | -12 |
| -4.4 | Round 6 | HUBEIXINYI CLUB | 24 | 3N | ♠K | -3 | -7 |
| -5.8 | Round 5 | PETRA | 19 | 5♣x | ♠A | -1 | -7 |
| -6.2 | Round 10 | NANIWADA | 2 | 1♠ | ♦7 | -1 | -10 |
| -6.5 | Round 13 | SHAN FENG | 6 | 3N | ♦2 | +2 | +11 |
| -7.3 | Round 7 | BEIJING ZHU YE | 8 | 4♥ | ♣A | = | -12 |
| -7.6 | Round 10 | NANIWADA | 3 | 4♥ | ♦K | -2 | -8 |
| -7.8 | Round 5 | PETRA | 13 | 5♣x | ♥3 | = | -8 |
| -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 |