ZHU Mingrong · SHANGHAI HYX LTD
vs par split: bidding +0.53 · play -0.09
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 76.0% #489 of 694 · declarer play 92.3% #12 of 694 · defence 81.4% #458 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 57.1% (7) | 83.3% (18) |
| Declarer play | 85.7% (7) | 94.7% (19) |
| Defence | 64.3% (14) | 89.7% (29) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (6) · ♦ 83.3% (6) · ♣ 66.7% (6)
vs par by strain: NT +1.42 (24) · a suit +0.09 (66)
vs par by level: part-score +0.97 (29) · game +0.19 (53) · slam +0.25 (8)
By role: declaring +0.26/bd (-0.85 vs par · 47) · defending +0.09/bd (+1.86 vs par · 43)
By vulnerability: vulnerable -0.11/bd (-0.04 vs par · 45) · not vulnerable +0.47/bd (+0.93 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Bian | G.Alujas – J.Alfonsin | Open | 10 | +15.6 | +1.56 | +0.90 |
| Round 3 | J.Bian | H.Willemsens – R.Bruggemann | Closed | 10 | -6.9 | -0.69 | -0.70 |
| Round 4 | J.Bian | D.Price – C.Simpson | Open | 10 | +17.7 | +1.77 | +3.00 |
| Round 5 | J.Bian | A.Germanis – I.Rubenis | Closed | 10 | -7.7 | -0.77 | -0.10 |
| Round 6 | J.Bian | J.Lobstein – E.Krist | Open | 10 | +13.7 | +1.37 | +1.40 |
| Round 7 | J.Bian | J.Carroll – T.Garvey | Closed | 10 | -16.2 | -1.62 | -3.50 |
| Round 13 | J.Bian | D.Ueland – S.Hoyland | Open | 10 | +26.3 | +2.63 | +4.00 |
| Round 14 | J.Bian | J.Jansma – G.Paulissen | Open | 10 | -16.6 | -1.66 | -0.80 |
| Round 15 | J.Bian | M.O'Briain – P.O'Briain | Open | 10 | -9.7 | -0.97 | -0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 3 | STAR 1 | 28 | 6♦x | ♣9 | -2 | +12 |
| +10.0 | Round 4 | MOSSOP | 6 | 6♠ | ♥K | -1 | +13 |
| +9.8 | Round 2 | BUENOS AIRES | 14 | 3NT | ♣8 | +1 | +11 |
| +9.1 | Round 13 | HARDING | 2 | 4♥ | ♦Q | = | +3 |
| +7.5 | Round 13 | HARDING | 6 | 4♠x | ♣A | -2 | +2 |
| +7.0 | Round 6 | ZEEROB WIT | 21 | 3NT | ♠9 | -2 | +6 |
| +6.8 | Round 13 | HARDING | 7 | 4♠ | ♠5 | = | +10 |
| +6.6 | Round 6 | ZEEROB WIT | 27 | 3♠ | ♣5 | = | +11 |
| +6.2 | Round 3 | STAR 1 | 30 | 5♦x | ♣J | -2 | +5 |
| +6.2 | Round 5 | LATVIA | 19 | 3NT | ♠6 | +1 | +1 |
| +5.7 | Round 4 | MOSSOP | 3 | 4♠ | ♦K | = | +6 |
| +5.5 | Round 14 | HET WITTE 1 | 14 | 1NT | ♠9 | +3 | +13 |
| +5.2 | Round 6 | ZEEROB WIT | 30 | 3NT | ♠4 | -3 | +6 |
| +4.7 | Round 13 | HARDING | 3 | 3NT | ♠K | -2 | +7 |
| +4.6 | Round 2 | BUENOS AIRES | 15 | 2♥ | ♣A | +1 | +7 |
| +4.1 | Round 3 | STAR 1 | 29 | 1♠ | ♠2 | = | +6 |
| +4.1 | Round 4 | MOSSOP | 10 | 6♠ | ♦2 | = | +0 |
| +4.0 | Round 2 | BUENOS AIRES | 19 | 3♦ | ♠A | = | +12 |
| +3.9 | Round 2 | BUENOS AIRES | 18 | 5♣ | ♠5 | -3 | +7 |
| +3.4 | Round 6 | ZEEROB WIT | 24 | 3NT | ♥4 | = | -1 |
| +3.0 | Round 5 | LATVIA | 15 | 6♥ | ♠4 | = | +0 |
| +2.8 | Round 4 | MOSSOP | 9 | 4♥ | ♦K | -1 | +6 |
| +2.7 | Round 7 | HANLON | 4 | 2♠ | ♥5 | = | +0 |
| +2.5 | Round 5 | LATVIA | 18 | 1NT | ♥8 | = | -1 |
| +2.5 | Round 6 | ZEEROB WIT | 28 | 3NT | ♥7 | -2 | +5 |
| +2.4 | Round 15 | PIGOT | 21 | 5♥ | ♣8 | = | +0 |
| +2.3 | Round 5 | LATVIA | 17 | 3NT | ♦Q | -1 | +4 |
| +2.2 | Round 4 | MOSSOP | 5 | 4♥ | ♣K | -1 | +7 |
| +2.2 | Round 13 | HARDING | 1 | 1♠x | ♣3 | -3 | +2 |
| +2.1 | Round 7 | HANLON | 9 | 3NT | ♥4 | = | +0 |
| +2.0 | Round 13 | HARDING | 9 | 3NT | ♦6 | = | +13 |
| +2.0 | Round 14 | HET WITTE 1 | 12 | 4♣ | ♣4 | = | +0 |
| +1.7 | Round 6 | ZEEROB WIT | 23 | 4♥ | ♥5 | +1 | +0 |
| +1.6 | Round 15 | PIGOT | 27 | 5♦x | ♦2 | -2 | +4 |
| +1.5 | Round 14 | HET WITTE 1 | 17 | 6♣ | ♣2 | +1 | -11 |
| +0.7 | Round 4 | MOSSOP | 7 | 2♠ | ♦2 | = | +0 |
| +0.7 | Round 7 | HANLON | 7 | 4♠ | ♥Q | = | +0 |
| +0.5 | Round 7 | HANLON | 3 | 3NT | ♥6 | +1 | +1 |
| +0.5 | Round 7 | HANLON | 5 | 2♥ | ♠3 | +1 | +0 |
| +0.5 | Round 15 | PIGOT | 28 | 4♠ | ♥K | +1 | +0 |
| +0.2 | Round 2 | BUENOS AIRES | 20 | 5♦ | ♠A | -2 | -12 |
| +0.2 | Round 15 | PIGOT | 26 | 4♠ | ♣J | = | +0 |
| +0.1 | Round 2 | BUENOS AIRES | 11 | 3♦ | ♣Q | -1 | -2 |
| +0.1 | Round 5 | LATVIA | 16 | 4♥ | ♠7 | +2 | +1 |
| +0.1 | Round 14 | HET WITTE 1 | 18 | 4♠x | ♣5 | -2 | -5 |
| +0.1 | Round 15 | PIGOT | 22 | 4♠ | ♦6 | = | +0 |
| +0.0 | Round 4 | MOSSOP | 8 | 4♦ | ♠J | -1 | -2 |
| +0.0 | Round 5 | LATVIA | 12 | 4♥ | ♠4 | +1 | +0 |
| -0.1 | Round 14 | HET WITTE 1 | 19 | 4♠ | ♣10 | +1 | +0 |
| -0.1 | Round 15 | PIGOT | 24 | 4♠ | ♥5 | = | +1 |
| -0.2 | Round 7 | HANLON | 2 | 3NT | ♣Q | +2 | -1 |
| -0.2 | Round 14 | HET WITTE 1 | 13 | 4♥ | ♠Q | +1 | +13 |
| -0.4 | Round 4 | MOSSOP | 2 | 3♥ | ♣J | +1 | +6 |
| -0.4 | Round 4 | MOSSOP | 4 | 4♥ | ♠A | +1 | -1 |
| -0.4 | Round 13 | HARDING | 5 | 3NT | ♣4 | = | +1 |
| -0.5 | Round 3 | STAR 1 | 23 | 3♣ | ♠K | +1 | +0 |
| -0.7 | Round 3 | STAR 1 | 27 | 1NT | ♠2 | +2 | +0 |
| -0.7 | Round 5 | LATVIA | 11 | 4♠ | ♦6 | +1 | -1 |
| -0.9 | Round 2 | BUENOS AIRES | 17 | 3♦ | ♥J | -2 | +0 |
| -1.0 | Round 15 | PIGOT | 29 | 4♠ | ♥5 | +1 | +0 |
| -1.1 | Round 13 | HARDING | 10 | 3♥x | ♦A | -1 | +9 |
| -1.4 | Round 2 | BUENOS AIRES | 16 | 5♠ | ♥4 | -2 | +0 |
| -1.4 | Round 14 | HET WITTE 1 | 11 | 1NT | ♦K | -2 | +0 |
| -1.7 | Round 13 | HARDING | 4 | 1NT | ♠3 | -1 | +1 |
| -1.8 | Round 6 | ZEEROB WIT | 26 | 3♠ | ♣2 | -1 | +0 |
| -2.0 | Round 2 | BUENOS AIRES | 12 | 3♥ | ♠A | +1 | -1 |
| -2.0 | Round 7 | HANLON | 10 | 4♥ | ♠J | +1 | -17 |
| -2.1 | Round 5 | LATVIA | 14 | 2NT | ♠6 | = | +0 |
| -2.2 | Round 6 | ZEEROB WIT | 22 | 4♠ | ♥K | -1 | -10 |
| -2.2 | Round 15 | PIGOT | 23 | 3NT | ♦4 | -1 | -6 |
| -2.7 | Round 2 | BUENOS AIRES | 13 | 5♦ | ♣A | +1 | -13 |
| -2.8 | Round 13 | HARDING | 8 | 1NT | ♦5 | -1 | -8 |
| -3.0 | Round 15 | PIGOT | 30 | 3NT | ♣2 | +2 | +0 |
| -3.1 | Round 3 | STAR 1 | 24 | 2♠ | ♥9 | = | -5 |
| -3.4 | Round 3 | STAR 1 | 22 | 2♥ | ♦5 | -3 | -1 |
| -3.7 | Round 3 | STAR 1 | 25 | 5♦x | ♠5 | -1 | -6 |
| -3.7 | Round 14 | HET WITTE 1 | 16 | 5♦ | ♥A | = | -3 |
| -4.0 | Round 6 | ZEEROB WIT | 25 | 2♦x | ♥7 | = | -3 |
| -4.7 | Round 6 | ZEEROB WIT | 29 | 4♠ | ♦J | +1 | +0 |
| -6.0 | Round 7 | HANLON | 1 | 2NT | ♣3 | -1 | -10 |
| -6.0 | Round 7 | HANLON | 8 | 6♠ | ♦2 | = | +0 |
| -6.9 | Round 3 | STAR 1 | 26 | 2♠ | ♦K | -1 | -6 |
| -7.0 | Round 4 | MOSSOP | 1 | 5♥x | ♥6 | -2 | -5 |
| -8.2 | Round 14 | HET WITTE 1 | 20 | 4♥ | ♣J | = | -1 |
| -8.2 | Round 15 | PIGOT | 25 | 4♠ | ♥J | = | -1 |
| -8.5 | Round 7 | HANLON | 6 | 3NT | ♥10 | +1 | -8 |
| -9.3 | Round 5 | LATVIA | 13 | 6♠ | ♣A | = | +0 |
| -9.7 | Round 5 | LATVIA | 20 | 5♠x | ♦A | -3 | -5 |
| -10.5 | Round 3 | STAR 1 | 21 | 6♣ | ♥10 | -1 | -12 |
| -12.1 | Round 14 | HET WITTE 1 | 15 | 4♥x | ♠J | -3 | -14 |