ZHANG Guangming · SII-06 STAR
37rank
+79.1Butler · 100 bds
+0.79per board
±4.8swing
+0.94vs par /bd · #58/672
+0.78adjusted /bd
by round
vs par split: bidding +0.77 · play -0.29
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.78/bd
Card play — on target: opening leads 75.0% #515 of 671 · declarer play 66.7% #572 of 671 · defence 82.4% #449 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 75.0% (20) |
| Declarer play | · | 66.7% (15) |
| Defence | · | 82.4% (34) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 85.7% (7) · ♣ 57.1% (7)
vs par by strain: a suit +0.49 (70)
vs par by level: part-score +1.03 (29) · game +1.14 (36) · slam -7.40 (5)
By role: declaring +0.85/bd (-0.72 vs par · 47) · defending +0.74/bd (+2.42 vs par · 53)
By vulnerability: vulnerable +0.88/bd (+1.04 vs par · 50) · not vulnerable +0.70/bd (+0.84 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | J.Weng | H.Yanagisawa – K.Hiraki | Closed | 10 | +3.1 | +0.31 | +1.10 |
| Round 7 | J.Weng | J.Piekarek – A.Smirnov | Closed | 10 | -9.8 | -0.98 | -0.20 |
| Round 8 | J.Weng | B.Strater – U.Kratz | Open | 10 | +0.9 | +0.09 | +0.40 |
| Round 9 | J.Weng | G.Shen – B.Shan | Open | 10 | +6.7 | +0.67 | +0.80 |
| Round 10 | J.Weng | D.Yong – R.Zhang | Open | 10 | -9.0 | -0.90 | +0.30 |
| Round 11 | J.Weng | B.Baran – D.Piafsky | Open | 10 | -1.9 | -0.19 | -0.60 |
| Round 12 | J.Weng | Q.Li – Z.Tian | Open | 10 | +39.8 | +3.98 | +3.80 |
| Round 13 | J.Weng | L.Pain – P.Correa | Open | 10 | +11.3 | +1.13 | -1.40 |
| Round 14 | J.Weng | D.Roy – P.Kushari | Open | 10 | +25.2 | +2.52 | +4.70 |
| Round 15 | J.Weng | S.Hinge – C.Chua | Closed | 10 | +12.8 | +1.28 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 8 | GERMANY SENIORS 1 | 11 | 4♥x | ♣K | = | +13 |
| +11.8 | Round 12 | SHANGHAI HENGYUANXIANG | 26 | 3♣x | ♠9 | = | +13 |
| +11.1 | Round 13 | MANT | 5 | 6♦ | ♠8 | = | +0 |
| +10.8 | Round 12 | SHANGHAI HENGYUANXIANG | 23 | 5♦ | ♣5 | +2 | +11 |
| +10.8 | Round 15 | HINGE | 22 | 1N | ♦3 | +2 | +7 |
| +10.6 | Round 14 | INDIA | 20 | 3N | ♦5 | -1 | +12 |
| +9.2 | Round 9 | SHANGHAI KEJU | 24 | 5♥ | ♦2 | -1 | +12 |
| +8.2 | Round 13 | MANT | 4 | 4♠ | ♦8 | -1 | +13 |
| +7.8 | Round 14 | INDIA | 18 | 4♥ | ♥2 | = | +5 |
| +7.6 | Round 12 | SHANGHAI HENGYUANXIANG | 22 | 3N | ♥5 | +2 | +8 |
| +7.3 | Round 7 | GERMANY OPEN | 8 | 4♠ | ♦2 | = | +12 |
| +6.8 | Round 11 | BARAN | 16 | 6N | ♣9 | -1 | +13 |
| +6.6 | Round 12 | SHANGHAI HENGYUANXIANG | 28 | 4♠ | ♦K | = | +5 |
| +5.9 | Round 15 | HINGE | 23 | 1N | ♥5 | +3 | +3 |
| +5.6 | Round 15 | HINGE | 26 | 1Nx | ♥10 | = | +8 |
| +5.4 | Round 6 | YANAGISAWA | 23 | 1♣ | ♦4 | -1 | +6 |
| +5.3 | Round 6 | YANAGISAWA | 21 | 6♥ | ♣A | -1 | +11 |
| +5.2 | Round 14 | INDIA | 17 | 2N | ♣6 | -2 | +6 |
| +4.8 | Round 13 | MANT | 10 | 3N | ♥8 | -1 | +6 |
| +4.5 | Round 9 | SHANGHAI KEJU | 25 | 3N | ♠J | -2 | +8 |
| +4.4 | Round 15 | HINGE | 21 | 4♠ | ♠4 | -1 | +5 |
| +4.2 | Round 12 | SHANGHAI HENGYUANXIANG | 21 | 4♥ | ♦6 | -1 | +4 |
| +3.6 | Round 11 | BARAN | 14 | 3♦ | ♣5 | +2 | +15 |
| +3.3 | Round 6 | YANAGISAWA | 24 | 3N | ♠K | -2 | +6 |
| +3.3 | Round 11 | BARAN | 11 | 3♦ | ♦2 | +2 | +7 |
| +3.3 | Round 13 | MANT | 2 | 4♥ | ♣5 | = | -1 |
| +3.1 | Round 9 | SHANGHAI KEJU | 26 | 4♠ | ♠4 | -1 | +6 |
| +3.1 | Round 12 | SHANGHAI HENGYUANXIANG | 27 | 4♥ | ♣7 | +1 | -5 |
| +3.0 | Round 14 | INDIA | 15 | 2♠ | ♦A | = | +6 |
| +2.6 | Round 6 | YANAGISAWA | 25 | 3♥ | ♥5 | -1 | +6 |
| +2.6 | Round 8 | GERMANY SENIORS 1 | 20 | 4♠ | ♥8 | = | +0 |
| +2.6 | Round 9 | SHANGHAI KEJU | 27 | 3♣ | ♠J | -3 | +0 |
| +2.3 | Round 8 | GERMANY SENIORS 1 | 19 | 2N | ♦Q | -1 | +5 |
| +2.3 | Round 10 | ZHANG | 8 | 1♠ | ♣J | +2 | +6 |
| +2.2 | Round 14 | INDIA | 14 | 4♠ | ♣10 | +2 | +14 |
| +2.1 | Round 15 | HINGE | 27 | 3♥ | ♠2 | = | +0 |
| +2.0 | Round 15 | HINGE | 28 | 2♣ | ♠3 | -1 | +1 |
| +1.9 | Round 7 | GERMANY OPEN | 7 | 4♠ | ♥4 | -1 | +6 |
| +1.9 | Round 8 | GERMANY SENIORS 1 | 15 | 2♥ | ♦Q | +1 | +0 |
| +1.6 | Round 9 | SHANGHAI KEJU | 22 | 2♠ | ♦6 | +3 | +6 |
| +1.6 | Round 14 | INDIA | 12 | 3♠ | ♠5 | -1 | -2 |
| +1.5 | Round 9 | SHANGHAI KEJU | 30 | 3♠ | ♣K | = | +0 |
| +1.3 | Round 12 | SHANGHAI HENGYUANXIANG | 30 | 4♥ | ♦A | -1 | +5 |
| +1.2 | Round 11 | BARAN | 13 | 2♥ | ♣2 | = | +1 |
| +1.0 | Round 7 | GERMANY OPEN | 1 | 4♠ | ♦5 | +1 | +0 |
| +1.0 | Round 10 | ZHANG | 4 | 2♠ | ♦6 | -1 | +5 |
| +0.8 | Round 7 | GERMANY OPEN | 9 | 4♥ | ♦J | +2 | -11 |
| +0.8 | Round 13 | MANT | 3 | 3N | ♦10 | +2 | +0 |
| +0.7 | Round 9 | SHANGHAI KEJU | 23 | 1N | ♥4 | = | +1 |
| +0.5 | Round 10 | ZHANG | 6 | 4♠ | ♣K | = | +0 |
| +0.5 | Round 14 | INDIA | 19 | 1N | ♠6 | +1 | +6 |
| +0.2 | Round 6 | YANAGISAWA | 27 | 4♥ | ♦K | -1 | +5 |
| +0.2 | Round 10 | ZHANG | 5 | 3N | ♦2 | +3 | +10 |
| -0.0 | Round 6 | YANAGISAWA | 28 | 3N | ♥4 | +2 | +0 |
| +0.0 | Round 7 | GERMANY OPEN | 3 | 1N | ♣A | -2 | +9 |
| +0.0 | Round 10 | ZHANG | 10 | 2♠ | ♣5 | = | +0 |
| -0.0 | Round 13 | MANT | 9 | 4♠ | ♠10 | +1 | +0 |
| -0.1 | Round 6 | YANAGISAWA | 29 | 3♦ | ♠6 | +1 | +0 |
| -0.2 | Round 10 | ZHANG | 7 | 1N | ♦9 | = | -9 |
| -0.4 | Round 8 | GERMANY SENIORS 1 | 14 | 1N | ♦6 | = | +1 |
| -0.6 | Round 14 | INDIA | 13 | 4♠ | ♣K | +2 | +6 |
| -0.8 | Round 7 | GERMANY OPEN | 4 | 3N | ♣5 | +2 | +0 |
| -0.8 | Round 12 | SHANGHAI HENGYUANXIANG | 25 | 3N | ♥5 | +2 | -6 |
| -0.9 | Round 8 | GERMANY SENIORS 1 | 13 | 4♠ | ♠2 | +2 | -7 |
| -0.9 | Round 11 | BARAN | 20 | 3N | ♠4 | +2 | -13 |
| -1.0 | Round 6 | YANAGISAWA | 22 | 3♠ | ♦A | = | -6 |
| -1.0 | Round 15 | HINGE | 29 | 4♠ | ♣K | = | +0 |
| -1.2 | Round 10 | ZHANG | 3 | 2♥ | ♥3 | +2 | -1 |
| -1.2 | Round 11 | BARAN | 19 | 4♠ | ♣J | +1 | -1 |
| -1.3 | Round 11 | BARAN | 17 | 2♠ | ♣Q | -1 | -4 |
| -1.3 | Round 13 | MANT | 7 | 4♥ | ♣A | +1 | +0 |
| -1.5 | Round 8 | GERMANY SENIORS 1 | 17 | 3N | ♣10 | +1 | +5 |
| -1.5 | Round 12 | SHANGHAI HENGYUANXIANG | 29 | 3♠ | ♥Q | -1 | +0 |
| -1.8 | Round 7 | GERMANY OPEN | 2 | 1N | ♠10 | +1 | +0 |
| -1.9 | Round 9 | SHANGHAI KEJU | 29 | 2♠x | ♥K | -1 | -3 |
| -2.0 | Round 11 | BARAN | 12 | 3♣ | ♦8 | +1 | -11 |
| -2.1 | Round 6 | YANAGISAWA | 30 | 3N | ♥2 | -2 | -6 |
| -2.2 | Round 13 | MANT | 1 | 4♠ | ♥Q | +1 | -1 |
| -2.4 | Round 14 | INDIA | 16 | 4♠ | ♣6 | = | +0 |
| -2.5 | Round 8 | GERMANY SENIORS 1 | 18 | 2♠ | ♦Q | +1 | -1 |
| -2.7 | Round 14 | INDIA | 11 | 2♥ | ♣4 | +1 | -6 |
| -2.9 | Round 10 | ZHANG | 1 | 1N | ♠9 | = | +0 |
| -3.3 | Round 11 | BARAN | 18 | 3♣ | ♣3 | +2 | -2 |
| -3.3 | Round 12 | SHANGHAI HENGYUANXIANG | 24 | 3N | ♠9 | -1 | +3 |
| -3.5 | Round 10 | ZHANG | 2 | 5♦ | ♦7 | = | +0 |
| -4.5 | Round 13 | MANT | 6 | 6♣ | ♥3 | -1 | -14 |
| -4.6 | Round 7 | GERMANY OPEN | 6 | 5♣x | ♦A | -4 | -4 |
| -4.6 | Round 7 | GERMANY OPEN | 10 | 3♣ | ♦9 | -3 | -4 |
| -4.8 | Round 8 | GERMANY SENIORS 1 | 16 | 1N | ♦5 | = | -6 |
| -5.1 | Round 15 | HINGE | 24 | 2♥ | ♦8 | -3 | -2 |
| -5.2 | Round 10 | ZHANG | 9 | 4♥ | ♠2 | = | -8 |
| -5.6 | Round 15 | HINGE | 25 | 6♠ | ♥3 | -2 | -17 |
| -6.1 | Round 9 | SHANGHAI KEJU | 28 | 5♠x | ♦A | -2 | -11 |
| -6.3 | Round 15 | HINGE | 30 | 4♠x | ♥K | -3 | +0 |
| -8.0 | Round 8 | GERMANY SENIORS 1 | 12 | 3N | ♦4 | = | -6 |
| -8.1 | Round 11 | BARAN | 15 | 4♠ | ♥A | +1 | -11 |
| -8.5 | Round 9 | SHANGHAI KEJU | 21 | 3N | ♦J | -1 | -11 |
| -8.9 | Round 13 | MANT | 8 | 7♠ | ♣10 | -3 | -17 |
| -9.0 | Round 7 | GERMANY OPEN | 5 | 5♠x | ♦Q | = | -10 |
| -10.5 | Round 6 | YANAGISAWA | 26 | 5♠ | ♦9 | -1 | -11 |