CHEN Hang · FUJIAN BOSSSOFT
387rank
-9.7Butler · 90 bds
-0.11per board
±3.7swing
-0.83vs par /bd · #508/567
-0.18adjusted /bd
by round
vs par split: bidding -0.78 · play -0.06
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 69.2% #515 of 567 · declarer play 66.7% #492 of 567 · defence 80.5% #383 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 66.7% (9) |
| Declarer play | 70.0% (10) | 65.0% (20) |
| Defence | 78.6% (14) | 81.5% (27) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 50.0% (2) · ♦ 50.0% (2) · ♣ 100.0% (5)
vs par by strain: NT -0.12 (26) · a suit -1.12 (64)
vs par by level: part-score -0.96 (46) · game -0.28 (39) · slam -4.00 (5)
By role: declaring -0.37/bd (-2.80 vs par · 49) · defending +0.21/bd (+1.51 vs par · 41)
By vulnerability: vulnerable -0.57/bd (-1.07 vs par · 45) · not vulnerable +0.35/bd (-0.60 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | X.Li | V.Markowicz – K.Moszczynski | Closed | 10 | +19.0 | +1.90 | +3.40 |
| Round 7 | G.Chen | A.Riamsree – V.Svangsopakul | Closed | 10 | +0.8 | +0.08 | +2.30 |
| Round 8 | G.Chen | M.O'Briain – D.O'Gorman | Open | 10 | -18.8 | -1.88 | -1.80 |
| Round 9 | X.Li | Y.Wei – D.Yu | Open | 10 | +1.3 | +0.13 | -3.30 |
| Round 10 | G.Chen | A.Makmitree – S.Yaisawang | Open | 10 | -2.2 | -0.22 | -2.70 |
| Round 11 | X.Li | H.Oh – A.Manno | Open | 10 | -1.7 | -0.17 | -1.00 |
| Round 12 | G.Chen | J.Cai – X.Fang | Closed | 10 | -0.9 | -0.09 | -0.40 |
| Round 13 | G.Chen | W.Wang – Y.Guan | Open | 10 | +15.8 | +1.58 | +0.00 |
| Round 14 | X.Li | T.Chen – B.Zhou | Open | 10 | -23.0 | -2.30 | -4.00 |
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 |
|---|---|---|---|---|---|---|---|
| +8.8 | Round 13 | JXBA | 7 | 4♣ | ♦2 | +1 | +11 |
| +8.0 | Round 7 | BBC THAILAND | 9 | 3NT | ♣2 | -1 | +16 |
| +7.7 | Round 9 | JILIN BA | 30 | 4♠ | ♦Q | = | +0 |
| +5.4 | Round 6 | POLAND Seniors | 30 | 4♥ | ♣K | -1 | +10 |
| +5.1 | Round 11 | SEOUL MIXED | 15 | 4♠ | ♦6 | = | -1 |
| +5.0 | Round 12 | ONE ESSENTIAL OF RED | 26 | 2♦ | ♣2 | +1 | +6 |
| +4.9 | Round 9 | JILIN BA | 27 | 4♠ | ♠3 | -1 | +10 |
| +4.7 | Round 6 | POLAND Seniors | 26 | 1♠ | ♠Q | -3 | +5 |
| +4.6 | Round 7 | BBC THAILAND | 6 | 5♦x | ♣2 | +1 | +6 |
| +4.5 | Round 6 | POLAND Seniors | 29 | 3NT | ♥9 | +3 | +12 |
| +4.5 | Round 13 | JXBA | 8 | 6♦ | ♣2 | = | +0 |
| +3.9 | Round 11 | SEOUL MIXED | 18 | 3♠ | ♣2 | -1 | +4 |
| +3.9 | Round 12 | ONE ESSENTIAL OF RED | 22 | 6♥ | ♣2 | = | +0 |
| +3.7 | Round 13 | JXBA | 4 | 3♣ | ♣2 | = | +6 |
| +3.5 | Round 13 | JXBA | 3 | 2♥ | ♣2 | = | +11 |
| +3.4 | Round 10 | BANGKOK MIND SPORT | 5 | 2♠ | ♦2 | = | +0 |
| +3.3 | Round 6 | POLAND Seniors | 25 | 3NT | ♠6 | -2 | +7 |
| +3.3 | Round 7 | BBC THAILAND | 4 | 5♦ | ♠K | +1 | +3 |
| +3.2 | Round 14 | HIIMOTOR | 16 | 1♠ | ♦Q | +2 | +0 |
| +3.1 | Round 10 | BANGKOK MIND SPORT | 7 | 3NT | ♣9 | = | +0 |
| +2.7 | Round 10 | BANGKOK MIND SPORT | 2 | 4♠ | ♣2 | = | +3 |
| +2.3 | Round 11 | SEOUL MIXED | 20 | 1NT | ♠2 | -2 | +3 |
| +2.1 | Round 9 | JILIN BA | 21 | 2♠ | ♣Q | +1 | +7 |
| +2.1 | Round 10 | BANGKOK MIND SPORT | 1 | 1NT | ♣2 | -1 | -1 |
| +1.9 | Round 13 | JXBA | 9 | 3NT | ♣2 | +3 | +3 |
| +1.9 | Round 14 | HIIMOTOR | 11 | 3NT | ♣10 | = | -1 |
| +1.7 | Round 8 | IRELAND | 18 | 5♦ | ♣2 | = | -2 |
| +1.7 | Round 12 | ONE ESSENTIAL OF RED | 25 | 6♦ | ♣2 | +1 | -11 |
| +1.6 | Round 9 | JILIN BA | 29 | 2♠ | ♣4 | +2 | -1 |
| +1.5 | Round 6 | POLAND Seniors | 27 | 5♥ | ♠J | -2 | -5 |
| +1.5 | Round 10 | BANGKOK MIND SPORT | 9 | 1NT | ♥Q | = | +5 |
| +1.4 | Round 12 | ONE ESSENTIAL OF RED | 30 | 2NT | ♣2 | -1 | +5 |
| +1.3 | Round 7 | BBC THAILAND | 8 | 3NT | ♣2 | = | +11 |
| +1.3 | Round 11 | SEOUL MIXED | 16 | 3♥ | ♣9 | = | +0 |
| +1.2 | Round 6 | POLAND Seniors | 28 | 1NT | ♦4 | +1 | -1 |
| +1.2 | Round 13 | JXBA | 6 | 3♣ | ♣2 | -2 | -6 |
| +1.0 | Round 13 | JXBA | 5 | 3♥ | ♣2 | +1 | -7 |
| +0.9 | Round 6 | POLAND Seniors | 22 | 3♥ | ♦Q | = | +0 |
| +0.8 | Round 7 | BBC THAILAND | 3 | 3♦ | ♣2 | = | +0 |
| +0.8 | Round 11 | SEOUL MIXED | 11 | 3♦ | ♠4 | +2 | -2 |
| +0.5 | Round 9 | JILIN BA | 26 | 3NT | ♥9 | +2 | -12 |
| +0.3 | Round 6 | POLAND Seniors | 21 | 3NT | ♥J | -3 | +6 |
| +0.3 | Round 7 | BBC THAILAND | 7 | 2♣ | ♣2 | -1 | +0 |
| -0.0 | Round 8 | IRELAND | 11 | 4♠ | ♣2 | +1 | +0 |
| -0.0 | Round 10 | BANGKOK MIND SPORT | 8 | 6NT | ♣7 | = | -11 |
| -0.0 | Round 12 | ONE ESSENTIAL OF RED | 21 | 2♠ | ♣2 | +1 | -1 |
| -0.3 | Round 12 | ONE ESSENTIAL OF RED | 23 | 2♥ | ♣2 | +1 | +0 |
| -0.5 | Round 8 | IRELAND | 15 | 3NT | ♣2 | = | -1 |
| -0.5 | Round 10 | BANGKOK MIND SPORT | 3 | 3♣ | ♣2 | +1 | -7 |
| -0.5 | Round 11 | SEOUL MIXED | 14 | 4♣ | ♦Q | +1 | +1 |
| -0.6 | Round 6 | POLAND Seniors | 23 | 2♣ | ♥5 | +1 | +1 |
| -0.7 | Round 8 | IRELAND | 13 | 3♠ | ♣2 | -1 | -1 |
| -0.7 | Round 12 | ONE ESSENTIAL OF RED | 28 | 4♥ | ♣2 | +1 | +11 |
| -0.7 | Round 14 | HIIMOTOR | 14 | 3♣ | ♥Q | -2 | +0 |
| -0.8 | Round 7 | BBC THAILAND | 5 | 3♣ | ♣2 | = | +0 |
| -0.8 | Round 14 | HIIMOTOR | 17 | 4♠ | ♥3 | = | +1 |
| -1.0 | Round 8 | IRELAND | 14 | 3NT | ♣2 | +1 | -1 |
| -1.2 | Round 11 | SEOUL MIXED | 17 | 3♥ | ♠2 | -1 | -8 |
| -1.3 | Round 10 | BANGKOK MIND SPORT | 10 | 2♠ | ♥10 | = | +0 |
| -1.4 | Round 11 | SEOUL MIXED | 12 | 4♥ | ♣K | = | +0 |
| -1.5 | Round 14 | HIIMOTOR | 12 | 3NT | ♥10 | +2 | -1 |
| -1.7 | Round 9 | JILIN BA | 25 | 4♥ | ♦3 | +2 | -11 |
| -1.9 | Round 7 | BBC THAILAND | 1 | 4♥ | ♣2 | -2 | +0 |
| -1.9 | Round 8 | IRELAND | 17 | 4♥ | ♣2 | -1 | +2 |
| -1.9 | Round 9 | JILIN BA | 24 | 3♦ | ♣A | -2 | -5 |
| -2.2 | Round 6 | POLAND Seniors | 24 | 3♣ | ♥Q | -3 | -1 |
| -2.2 | Round 13 | JXBA | 1 | 2♥ | ♦Q | +2 | -6 |
| -2.3 | Round 12 | ONE ESSENTIAL OF RED | 24 | 3NT | ♣2 | -2 | -8 |
| -2.4 | Round 14 | HIIMOTOR | 19 | 2♠ | ♣A | -1 | -4 |
| -2.7 | Round 9 | JILIN BA | 28 | 2♥ | ♦4 | = | -1 |
| -3.2 | Round 13 | JXBA | 2 | 3♦ | ♥K | -1 | -12 |
| -3.4 | Round 8 | IRELAND | 16 | 1NT | ♣2 | = | +0 |
| -3.4 | Round 13 | JXBA | 10 | 1NT | ♣2 | +1 | +0 |
| -3.5 | Round 14 | HIIMOTOR | 13 | 3♠ | ♥3 | -1 | -5 |
| -3.6 | Round 8 | IRELAND | 20 | 3NT | ♥2 | -2 | -7 |
| -3.7 | Round 8 | IRELAND | 19 | 2NT | ♣2 | -1 | -10 |
| -3.7 | Round 10 | BANGKOK MIND SPORT | 4 | 4♦ | ♠2 | -1 | -6 |
| -4.1 | Round 12 | ONE ESSENTIAL OF RED | 27 | 4♠ | ♣2 | = | +0 |
| -4.4 | Round 9 | JILIN BA | 23 | 4♠ | ♦3 | = | -14 |
| -4.5 | Round 14 | HIIMOTOR | 15 | 4♠ | ♥4 | = | -11 |
| -4.5 | Round 14 | HIIMOTOR | 20 | 3♥ | ♦A | +1 | -7 |
| -4.6 | Round 7 | BBC THAILAND | 10 | 4♥ | ♣2 | -2 | -2 |
| -4.7 | Round 11 | SEOUL MIXED | 19 | 3NT | ♥9 | +1 | -1 |
| -4.8 | Round 9 | JILIN BA | 22 | 3NT | ♥A | -2 | -6 |
| -5.5 | Round 12 | ONE ESSENTIAL OF RED | 29 | 2♠ | ♣2 | -1 | -6 |
| -5.7 | Round 8 | IRELAND | 12 | 6♣ | ♣2 | = | +2 |
| -7.3 | Round 11 | SEOUL MIXED | 13 | 4♥ | ♦4 | -1 | -6 |
| -9.5 | Round 10 | BANGKOK MIND SPORT | 6 | 3NT | ♣7 | = | -10 |
| -10.2 | Round 7 | BBC THAILAND | 2 | 4♣x | ♠Q | -2 | -11 |
| -10.2 | Round 14 | HIIMOTOR | 18 | 5♠ | ♦A | -1 | -12 |