YUAN Jiangwen · GUIZHOU ZHENGYE
vs par split: bidding +1.00 · play +0.03
Strength of schedule: opponents averaged +0.44/bd (a tough draw) → opponent-adjusted +1.13/bd
Card play — on target: opening leads 77.8% · declarer play 62.5% · defence 81.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 85.7% (7) |
| Declarer play | 50.0% (2) | 66.7% (6) |
| Defence | 50.0% (2) | 88.9% (9) |
Opening leads by suit led: ♥ 66.7% (3) · ♦ 100.0% (2) · ♣ 75.0% (4)
vs par by strain: NT -2.50 (8) · a suit +2.32 (22)
vs par by level: part-score +0.67 (12) · game +0.86 (14) · slam +2.75 (4)
By role: declaring +1.33/bd (+0.16 vs par · 19) · defending -0.41/bd (+2.54 vs par · 11)
By vulnerability: vulnerable +0.64/bd (+0.69 vs par · 16) · not vulnerable +0.75/bd (+1.43 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 12 | T.Gao | I.Hwang – K.Sung | Closed | 10 | +38.0 | +3.80 | +4.70 |
| Round 13 | T.Gao | K.Anklesaria – R.Tewari | Closed | 10 | -33.8 | -3.38 | -1.30 |
| Round 15 | T.Gao | S.Kang – S.Lee | Closed | 10 | +16.6 | +1.66 | -0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 15 | SEOUL OPEN | 26 | 3NTx | ♣Q | +1 | +8 |
| +10.1 | Round 12 | GALAGILE | 23 | 4♥ | ♥9 | = | +10 |
| +10.1 | Round 12 | GALAGILE | 28 | 6♥ | ♥2 | = | +0 |
| +7.8 | Round 15 | SEOUL OPEN | 28 | 6♠ | ♠4 | = | +0 |
| +6.3 | Round 15 | SEOUL OPEN | 29 | 4♥ | ♠7 | = | +3 |
| +6.2 | Round 12 | GALAGILE | 27 | 4♠ | ♠8 | +3 | +3 |
| +5.2 | Round 12 | GALAGILE | 22 | 4♥ | ♣4 | +3 | +10 |
| +4.5 | Round 12 | GALAGILE | 30 | 2♠ | ♥7 | -4 | +2 |
| +3.1 | Round 15 | SEOUL OPEN | 21 | 4♥ | ♦6 | -1 | +6 |
| +2.3 | Round 12 | GALAGILE | 24 | 3♣x | ♥A | -1 | +8 |
| +2.2 | Round 12 | GALAGILE | 26 | 2♥ | ♦2 | +3 | +2 |
| +1.0 | Round 12 | GALAGILE | 29 | 2♠ | ♣7 | = | +1 |
| +1.0 | Round 13 | FORMIDABLES | 7 | 4♠ | ♥3 | = | -1 |
| +0.8 | Round 15 | SEOUL OPEN | 24 | 3NT | ♠5 | +3 | +1 |
| +0.1 | Round 13 | FORMIDABLES | 9 | 3NT | ♥3 | +1 | -1 |
| -0.8 | Round 15 | SEOUL OPEN | 23 | 2NT | ♥6 | -1 | +0 |
| -1.0 | Round 12 | GALAGILE | 21 | 3♣ | ♦3 | = | +0 |
| -1.2 | Round 13 | FORMIDABLES | 6 | 3♥ | ♥3 | +2 | +6 |
| -1.4 | Round 15 | SEOUL OPEN | 25 | 3NT | ♣4 | +2 | -1 |
| -1.6 | Round 13 | FORMIDABLES | 2 | 3♠ | ♦A | -2 | +9 |
| -1.8 | Round 15 | SEOUL OPEN | 22 | 1NT | ♣8 | +3 | -9 |
| -2.6 | Round 12 | GALAGILE | 25 | 6♥ | ♣K | = | +11 |
| -2.8 | Round 15 | SEOUL OPEN | 30 | 3NT | ♦4 | -1 | -5 |
| -3.5 | Round 13 | FORMIDABLES | 1 | 4♥ | ♦Q | = | +0 |
| -3.9 | Round 13 | FORMIDABLES | 10 | 4♥ | ♥3 | -2 | -8 |
| -4.5 | Round 13 | FORMIDABLES | 8 | 6♦ | ♥3 | = | +0 |
| -5.2 | Round 15 | SEOUL OPEN | 27 | 3♠ | ♣K | = | -6 |
| -5.7 | Round 13 | FORMIDABLES | 5 | 3♥ | ♥3 | -1 | +2 |
| -5.9 | Round 13 | FORMIDABLES | 4 | 3♥x | ♥3 | -1 | -7 |
| -8.6 | Round 13 | FORMIDABLES | 3 | 3NT | ♥3 | -2 | -13 |