ZHU Mingrong · CHINA HYX
vs par split: bidding +0.94 · play +0.46
Strength of schedule: opponents averaged +0.55/bd (a tough draw) → opponent-adjusted +0.05/bd
Card play — on target: opening leads 85.7% · declarer play 73.3% · defence 88.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 88.9% (9) |
| Declarer play | 100.0% (4) | 63.6% (11) |
| Defence | 87.5% (8) | 88.2% (17) |
Opening leads by suit led: ♥ 83.3% (6) · ♦ 100.0% (4) · ♣ 75.0% (4)
vs par by strain: NT +3.00 (14) · a suit +0.78 (36)
vs par by level: part-score +1.21 (19) · game +2.50 (26) · slam -3.60 (5)
By role: declaring -1.18/bd (-2.20 vs par · 25) · defending +0.17/bd (+5.00 vs par · 25)
By vulnerability: vulnerable -0.25/bd (+0.62 vs par · 24) · not vulnerable -0.75/bd (+2.12 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 7 | C.Fan | S.Lusk – M.Bourke | Closed | 10 | +1.2 | +0.12 | -0.10 |
| Round 8 | Y.Chen | P.Jassem – J.Wojcieszek | Closed | 10 | -2.1 | -0.21 | +3.80 |
| Round 10 | Y.Chen | M.Rosenberg – C.Willenken | Closed | 10 | -12.9 | -1.29 | -1.60 |
| Round 12 | C.Fan | J.Shih – P.Wang | Closed | 10 | +1.1 | +0.11 | +2.60 |
| Round 14 | Y.Chen | J.Piekarek – A.Smirnov | Open | 10 | -12.7 | -1.27 | +2.30 |
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 |
|---|---|---|---|---|---|---|---|
| +7.8 | Round 12 | YEH MIX | 29 | 6♦ | ♥3 | = | +0 |
| +7.6 | Round 8 | POLISH STUDENTS | 17 | 3NT | ♠10 | -2 | +17 |
| +6.0 | Round 12 | YEH MIX | 26 | 5♦ | ♠K | +1 | +9 |
| +5.7 | Round 12 | YEH MIX | 30 | 5♠ | ♦7 | = | +11 |
| +4.9 | Round 7 | SYDNEY | 4 | 2NT | ♠3 | = | +6 |
| +4.8 | Round 14 | DEUTSCHLAND | 15 | 3♠ | ♣3 | = | +10 |
| +3.6 | Round 8 | POLISH STUDENTS | 16 | 4NT | ♣K | = | +8 |
| +3.1 | Round 8 | POLISH STUDENTS | 13 | 2♠ | ♦3 | -1 | +5 |
| +2.8 | Round 7 | SYDNEY | 8 | 4♠ | ♠3 | +1 | +0 |
| +2.6 | Round 14 | DEUTSCHLAND | 12 | 2♠ | ♦J | = | +11 |
| +2.5 | Round 12 | YEH MIX | 21 | 3NT | ♥K | -1 | +5 |
| +2.5 | Round 12 | YEH MIX | 25 | 4♥ | ♠K | +2 | +2 |
| +1.7 | Round 10 | FLEISHER | 1 | 5♣ | ♦K | +1 | +11 |
| +1.6 | Round 10 | FLEISHER | 7 | 2♥ | ♦4 | +1 | +0 |
| +1.4 | Round 10 | FLEISHER | 3 | 5♣ | ♦Q | -2 | -2 |
| +1.3 | Round 10 | FLEISHER | 2 | 2♥ | ♦K | = | +5 |
| +0.9 | Round 12 | YEH MIX | 28 | 4♥ | ♦A | +2 | +11 |
| +0.8 | Round 8 | POLISH STUDENTS | 18 | 1NT | ♥5 | +4 | +9 |
| +0.8 | Round 14 | DEUTSCHLAND | 19 | 5♣ | ♦A | = | -5 |
| +0.4 | Round 7 | SYDNEY | 2 | 3♠ | ♥K | -3 | +4 |
| +0.4 | Round 10 | FLEISHER | 8 | 1NT | ♦Q | = | -1 |
| +0.4 | Round 14 | DEUTSCHLAND | 17 | 1NT | ♦5 | -3 | +1 |
| +0.1 | Round 14 | DEUTSCHLAND | 14 | 4♠ | ♥3 | +2 | +8 |
| +0.0 | Round 7 | SYDNEY | 1 | 3♦ | ♠6 | +2 | -4 |
| -0.2 | Round 7 | SYDNEY | 6 | 4♥ | ♥5 | = | +1 |
| -0.3 | Round 7 | SYDNEY | 5 | 3♥ | ♣3 | = | +0 |
| -0.3 | Round 8 | POLISH STUDENTS | 20 | 1♥ | ♣K | +2 | +0 |
| -0.5 | Round 8 | POLISH STUDENTS | 11 | 3NT | ♥6 | +1 | +10 |
| -0.7 | Round 14 | DEUTSCHLAND | 13 | 3NT | ♥J | +1 | -1 |
| -0.8 | Round 7 | SYDNEY | 3 | 3♠ | ♥A | -1 | -7 |
| -0.8 | Round 12 | YEH MIX | 23 | 3NT | ♥J | = | +13 |
| -1.2 | Round 7 | SYDNEY | 9 | 2♠ | ♦Q | +1 | +0 |
| -1.3 | Round 10 | FLEISHER | 6 | 4♥ | ♣A | = | +0 |
| -1.9 | Round 7 | SYDNEY | 7 | 4♥ | ♣6 | = | +0 |
| -2.2 | Round 8 | POLISH STUDENTS | 14 | 3♣ | ♣7 | +2 | -1 |
| -2.5 | Round 7 | SYDNEY | 10 | 1NTx | ♥A | = | -1 |
| -2.6 | Round 10 | FLEISHER | 10 | 4♥ | ♠J | -1 | -6 |
| -2.7 | Round 12 | YEH MIX | 22 | 3NT | ♠5 | -1 | -5 |
| -3.0 | Round 14 | DEUTSCHLAND | 18 | 4♠x | ♥A | -3 | +4 |
| -3.2 | Round 8 | POLISH STUDENTS | 12 | 5♦ | ♣J | +1 | +0 |
| -3.7 | Round 10 | FLEISHER | 4 | 4♥ | ♥2 | -2 | -8 |
| -4.8 | Round 14 | DEUTSCHLAND | 20 | 2♥ | ♦A | -2 | -7 |
| -4.9 | Round 10 | FLEISHER | 5 | 2♦ | ♦10 | +2 | -7 |
| -5.0 | Round 14 | DEUTSCHLAND | 11 | 6♠ | ♦J | +1 | +11 |
| -5.4 | Round 8 | POLISH STUDENTS | 19 | 4♠ | ♣Q | = | +1 |
| -5.6 | Round 8 | POLISH STUDENTS | 15 | 3NT | ♦A | -2 | -11 |
| -6.8 | Round 10 | FLEISHER | 9 | 3NTx | ♣2 | -1 | -8 |
| -7.9 | Round 14 | DEUTSCHLAND | 16 | 6♥ | ♣A | -1 | -9 |
| -10.2 | Round 12 | YEH MIX | 27 | 6♣ | ♦8 | +1 | -11 |
| -10.6 | Round 12 | YEH MIX | 24 | 6♣x | ♥Q | -3 | -9 |