CHAN Richard · JILINDINGYUAN
vs par split: bidding +1.23 · play -0.14
Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.27/bd
Card play — on target: opening leads 83.3% #177 of 579 · declarer play 71.4% #303 of 579 · defence 87.5% #290 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 75.0% (4) |
| Declarer play | 0.0% (2) | 100.0% (5) |
| Defence | 85.7% (7) | 88.9% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (2)
vs par by strain: NT +0.80 (10) · a suit +1.20 (25)
vs par by level: part-score +1.19 (16) · game +0.33 (18) · slam +13.00 (1)
By role: declaring +0.44/bd (-1.90 vs par · 19) · defending -0.49/bd (+4.62 vs par · 16)
By vulnerability: vulnerable -0.22/bd (+1.67 vs par · 18) · not vulnerable +0.26/bd (+0.47 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Huang | J.George – F.Karwur | Closed | 7 | -6.7 | -0.96 | +0.86 |
| Round 2 | S.Huang | X.Liu – Z.Li | Open | 7 | +5.7 | +0.81 | -1.29 |
| Round 4 | S.Huang | R.Cooper – G.Bilal | Closed | 7 | -3.8 | -0.54 | +4.57 |
| Round 5 | S.Huang | N.Demirev – E.Ginossar | Open | 7 | +7.0 | +1.00 | +0.86 |
| Round 7 | S.Huang | V.Aronov – A.Zobu | Closed | 7 | -1.7 | -0.24 | +0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +7.6 | Round 7 | AYDIN | 15 | 5♦x | ♥K | -1 | +14 |
| +7.5 | Round 4 | BILAL | 26 | 3♦ | ♣K | +3 | +15 |
| +5.9 | Round 5 | WEINSTEIN | 6 | 6♦ | ♠8 | +1 | +13 |
| +5.5 | Round 5 | WEINSTEIN | 2 | 2♠ | ♦9 | = | +6 |
| +4.7 | Round 2 | GUANGZHOU ZHAOHENG | 13 | 4♠x | ♥8 | -3 | +4 |
| +4.2 | Round 5 | WEINSTEIN | 3 | 3♣ | ♦6 | +1 | +0 |
| +3.1 | Round 2 | GUANGZHOU ZHAOHENG | 8 | 3♣ | ♥7 | = | +0 |
| +3.1 | Round 2 | GUANGZHOU ZHAOHENG | 9 | 5♣ | ♦A | = | +0 |
| +2.4 | Round 1 | PERTAMINA EP | 4 | 2♠ | ♥K | = | +6 |
| +2.4 | Round 2 | GUANGZHOU ZHAOHENG | 14 | 2♠ | ♦K | = | +0 |
| +2.0 | Round 7 | AYDIN | 21 | 4♠ | ♣3 | -1 | +5 |
| +1.0 | Round 4 | BILAL | 25 | 3NT | ♥Q | +1 | +12 |
| +1.0 | Round 5 | WEINSTEIN | 7 | 4♠ | ♦4 | = | +0 |
| +0.7 | Round 4 | BILAL | 24 | 3NT | ♠5 | = | -2 |
| +0.4 | Round 5 | WEINSTEIN | 5 | 3♥ | ♣A | = | +0 |
| +0.3 | Round 2 | GUANGZHOU ZHAOHENG | 11 | 4♠ | ♥J | +1 | -10 |
| +0.3 | Round 7 | AYDIN | 17 | 2♠ | ♥2 | +2 | +1 |
| +0.3 | Round 7 | AYDIN | 20 | 4♥ | ♦8 | +2 | -13 |
| +0.2 | Round 1 | PERTAMINA EP | 6 | 3♣ | ♦Q | +1 | +6 |
| +0.1 | Round 1 | PERTAMINA EP | 2 | 3NT | ♥5 | -1 | +5 |
| +0.0 | Round 4 | BILAL | 22 | 3♥ | ♦K | = | +0 |
| -0.3 | Round 1 | PERTAMINA EP | 1 | 2♦ | ♠A | -2 | -5 |
| -0.8 | Round 4 | BILAL | 28 | 3NT | ♠10 | -1 | -6 |
| -1.6 | Round 1 | PERTAMINA EP | 3 | 2♠ | ♣9 | -1 | -1 |
| -2.6 | Round 5 | WEINSTEIN | 1 | 3NT | ♥7 | +1 | -1 |
| -2.8 | Round 7 | AYDIN | 18 | 2NT | ♥5 | = | +1 |
| -2.9 | Round 1 | PERTAMINA EP | 5 | 2♣ | ♠6 | -1 | -3 |
| -3.2 | Round 4 | BILAL | 27 | 5♣ | ♦A | = | +0 |
| -3.5 | Round 7 | AYDIN | 19 | 3♣ | ♥10 | -1 | -5 |
| -3.6 | Round 2 | GUANGZHOU ZHAOHENG | 12 | 3♠ | ♥A | -2 | -2 |
| -4.3 | Round 2 | GUANGZHOU ZHAOHENG | 10 | 4♠ | ♥6 | +1 | -1 |
| -4.6 | Round 1 | PERTAMINA EP | 7 | 3NT | ♥5 | +3 | -2 |
| -5.6 | Round 7 | AYDIN | 16 | 3NT | ♠9 | = | +0 |
| -7.4 | Round 5 | WEINSTEIN | 4 | 3NT | ♥2 | -1 | -12 |
| -9.0 | Round 4 | BILAL | 23 | 4NT | ♥8 | = | +13 |