FENG Changzhan · XINJIANG
vs par split: bidding -0.10 · play -0.38
Strength of schedule: opponents averaged -0.52/bd (an easy draw) → opponent-adjusted -0.87/bd
Card play — on target: opening leads 73.3% #527 of 671 · declarer play 85.7% #151 of 671 · defence 69.6% #660 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 73.3% (15) |
| Declarer play | · | 85.7% (14) |
| Defence | · | 69.6% (23) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (3) · ♦ 71.4% (7) · ♣ 75.0% (4)
vs par by strain: a suit -0.48 (48)
vs par by level: part-score -0.50 (18) · game +2.22 (23) · slam -9.29 (7)
By role: declaring -0.33/bd (-3.00 vs par · 35) · defending -0.37/bd (+1.43 vs par · 35)
By vulnerability: vulnerable -0.16/bd (-0.92 vs par · 36) · not vulnerable -0.55/bd (-0.65 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | J.Xiong | S.Gu – X.Liu | Open | 10 | +22.0 | +2.20 | +1.50 |
| Round 4 | J.Xiong | T.Aluf – M.Pisak | Closed | 10 | -13.6 | -1.36 | -1.30 |
| Round 6 | J.Xiong | K.Sung – S.Kwon | Closed | 10 | +4.9 | +0.49 | +1.30 |
| Round 7 | J.Xiong | K.Shimamura – K.Sasaki | Closed | 10 | +4.3 | +0.43 | -0.60 |
| Round 10 | J.Xiong | R.Yang – J.Mao | Closed | 10 | -1.3 | -0.13 | +1.50 |
| Round 12 | J.Xiong | F.Mayer – F.Alquiros | Closed | 10 | -26.1 | -2.61 | -3.40 |
| Round 13 | J.Xiong | S.Yang – J.Park | Closed | 10 | -14.7 | -1.47 | -4.50 |
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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round 3 | TIANJIN UNION | 26 | 4♦ | ♦6 | = | +10 |
| +9.2 | Round 6 | HAPPY BRIDGE | 30 | 3N | ♠2 | = | +7 |
| +9.0 | Round 7 | FAIRY TALE | 5 | 5♠x | ♦Q | = | +10 |
| +7.6 | Round 3 | TIANJIN UNION | 23 | 2♥x | ♣K | -1 | +10 |
| +7.1 | Round 3 | TIANJIN UNION | 28 | 4♥ | ♣6 | +1 | +6 |
| +5.3 | Round 6 | HAPPY BRIDGE | 21 | 6♥ | ♣A | -1 | +11 |
| +5.0 | Round 6 | HAPPY BRIDGE | 25 | 4♥ | ♦8 | -2 | +8 |
| +4.4 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 9 | 4♠x | ♥K | -1 | +5 |
| +4.3 | Round 3 | TIANJIN UNION | 27 | 4♠x | ♣2 | -2 | +5 |
| +3.3 | Round 13 | KOREA-CHINA | 2 | 4♥ | ♣2 | = | -1 |
| +2.3 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 3 | 1N | ♥2 | -1 | +3 |
| +2.2 | Round 4 | MANT | 1 | 5♦ | ♥7 | -2 | +5 |
| +2.1 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 2 | 2♦ | ♦7 | +3 | +6 |
| +1.8 | Round 7 | FAIRY TALE | 2 | 1N | ♦5 | +1 | +0 |
| +1.7 | Round 3 | TIANJIN UNION | 22 | 3N | ♠6 | +2 | -4 |
| +1.5 | Round 13 | KOREA-CHINA | 5 | 3N | ♥5 | +3 | -12 |
| +1.3 | Round 12 | EGAN | 30 | 4♥ | ♦K | -1 | +5 |
| +1.1 | Round 4 | MANT | 2 | 3N | ♣5 | = | +1 |
| +1.0 | Round 4 | MANT | 5 | 2♥ | ♦6 | -1 | -1 |
| +1.0 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 10 | 3♠ | ♣5 | = | +1 |
| +0.9 | Round 7 | FAIRY TALE | 6 | 4♥ | ♠A | +1 | +0 |
| +0.9 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 1 | 1N | ♦K | -1 | +4 |
| +0.8 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 7 | 2♣ | ♦7 | +2 | -9 |
| +0.7 | Round 7 | FAIRY TALE | 10 | 3♥ | ♣J | = | +0 |
| +0.6 | Round 6 | HAPPY BRIDGE | 23 | 1♣ | ♦6 | +2 | +1 |
| +0.3 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 5 | 4♠ | ♥7 | +2 | +11 |
| +0.2 | Round 6 | HAPPY BRIDGE | 27 | 3N | ♦K | -1 | +5 |
| +0.1 | Round 7 | FAIRY TALE | 1 | 4♥ | ♦8 | = | +1 |
| +0.1 | Round 13 | KOREA-CHINA | 10 | 3♦ | ♣J | +1 | +0 |
| -0.0 | Round 3 | TIANJIN UNION | 25 | 1N | ♥3 | = | +0 |
| -0.0 | Round 6 | HAPPY BRIDGE | 28 | 3N | ♠5 | +2 | +0 |
| -0.0 | Round 7 | FAIRY TALE | 3 | 1N | ♣K | -2 | -9 |
| -0.0 | Round 13 | KOREA-CHINA | 9 | 4♠ | ♠4 | +1 | +0 |
| -0.1 | Round 6 | HAPPY BRIDGE | 29 | 3♦ | ♠6 | +1 | +0 |
| -0.2 | Round 7 | FAIRY TALE | 4 | 4♥ | ♣3 | = | -1 |
| -0.2 | Round 13 | KOREA-CHINA | 3 | 3N | ♥7 | +1 | -1 |
| -0.3 | Round 3 | TIANJIN UNION | 21 | 1N | ♣9 | +1 | -1 |
| -0.4 | Round 13 | KOREA-CHINA | 7 | 4♥ | ♣A | = | +1 |
| -0.5 | Round 3 | TIANJIN UNION | 29 | 5♦ | ♠5 | = | +2 |
| -0.6 | Round 3 | TIANJIN UNION | 24 | 2♥ | ♣A | = | -1 |
| -0.6 | Round 4 | MANT | 3 | 3N | ♥9 | = | +2 |
| -0.6 | Round 4 | MANT | 7 | 1N | ♥6 | +1 | +1 |
| -0.8 | Round 4 | MANT | 10 | Pass | -3 | ||
| -0.8 | Round 7 | FAIRY TALE | 9 | 4♥ | ♦A | +2 | +11 |
| -0.8 | Round 12 | EGAN | 25 | 3N | ♥4 | +2 | -6 |
| -1.0 | Round 6 | HAPPY BRIDGE | 22 | 3♠ | ♦K | = | -6 |
| -1.0 | Round 12 | EGAN | 24 | 3♥ | ♦K | -1 | +5 |
| -1.2 | Round 4 | MANT | 8 | 5♦ | ♠A | -1 | -3 |
| -1.6 | Round 12 | EGAN | 21 | 2♥ | ♦6 | +3 | -3 |
| -1.8 | Round 12 | EGAN | 28 | 2♠ | ♠5 | +3 | -6 |
| -1.9 | Round 7 | FAIRY TALE | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.2 | Round 13 | KOREA-CHINA | 1 | 4♠ | ♥Q | +1 | -1 |
| -2.7 | Round 4 | MANT | 4 | 4♦ | ♣Q | +1 | -10 |
| -3.1 | Round 6 | HAPPY BRIDGE | 24 | 2N | ♠K | +1 | -1 |
| -3.2 | Round 12 | EGAN | 26 | 3♠ | ♣K | = | +0 |
| -3.3 | Round 4 | MANT | 9 | 1N | ♠3 | +1 | -6 |
| -3.3 | Round 12 | EGAN | 23 | 6♦ | ♠6 | -2 | -8 |
| -3.6 | Round 12 | EGAN | 22 | 5♣ | ♥K | -1 | -5 |
| -3.7 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 4 | 1N | ♦3 | = | +0 |
| -3.9 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 8 | 3N | ♥Q | -2 | +0 |
| -4.1 | Round 12 | EGAN | 29 | 4♠ | ♠2 | -2 | -3 |
| -4.5 | Round 13 | KOREA-CHINA | 6 | 6♣ | ♥2 | -1 | -14 |
| -4.6 | Round 13 | KOREA-CHINA | 4 | 4♠ | ♦7 | +1 | +0 |
| -5.3 | Round 7 | FAIRY TALE | 8 | 7♦x | ♠2 | -2 | -12 |
| -5.5 | Round 10 | WEIYU JUNIOR MIDDLE SCHOOL | 6 | 2♠ | ♣A | +2 | -6 |
| -6.5 | Round 3 | TIANJIN UNION | 30 | 3N | ♦5 | -1 | -12 |
| -7.7 | Round 13 | KOREA-CHINA | 8 | 7♠ | ♠6 | -2 | -17 |
| -8.0 | Round 12 | EGAN | 27 | 6♥x | ♠A | -1 | -13 |
| -8.7 | Round 4 | MANT | 6 | 4♠ | ♣10 | = | +1 |
| -11.2 | Round 6 | HAPPY BRIDGE | 26 | 6♠ | ♥Q | -2 | -12 |