JIANG Tong · CHINA EVERTRUST
vs par split: bidding +0.48 · play -0.43
Strength of schedule: opponents averaged +0.45/bd (a tough draw) → opponent-adjusted -0.96/bd
Card play — on target: opening leads 75.0% · declarer play 63.6% · defence 88.0%
Bidding activity — not a pass: 37.0% (50/135)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 84.6% (13) |
| Declarer play | 100.0% (3) | 50.0% (8) |
| Defence | 85.7% (7) | 88.9% (18) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 71.4% (7) · ♣ 100.0% (3)
vs par by strain: NT -2.75 (12) · a suit +1.17 (30)
vs par by level: part-score +0.18 (11) · game -1.58 (26) · slam +8.20 (5)
By role: declaring -0.89/bd (-2.77 vs par · 17) · defending -1.76/bd (+1.96 vs par · 25)
By vulnerability: vulnerable -1.52/bd (+0.24 vs par · 21) · not vulnerable -1.29/bd (-0.14 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | J.Tao | J.Wolfson – S.Garner | Closed | 14 | -9.5 | -0.68 | +1.00 |
| Round of 64 | J.Tao | L.Rombaut – J.Rombaut | Closed | 14 | -39.2 | -2.80 | -2.21 |
| Round of 64 | J.Tao | L.Rombaut – J.Rombaut | Closed | 14 | -10.5 | -0.75 | +1.36 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round of 64 | WOLFSON | 55 | 7♥ | ♥Q | -1 | +14 |
| +9.1 | Round of 64 | WOLFSON | 30 | 6♥ | ♣2 | -2 | +11 |
| +6.4 | Round of 64 | WOLFSON | 56 | 5♦ | ♠A | +1 | +14 |
| +4.0 | Round of 64 | WOLFSON | 20 | 4♥ | ♠T | = | +10 |
| +3.4 | Round of 64 | WOLFSON | 15 | 2♠ | ♦A | = | -1 |
| +1.9 | Round of 64 | WOLFSON | 39 | 3♦ | ♦2 | = | +0 |
| +1.8 | Round of 64 | WOLFSON | 46 | 4♥ | ♣2 | +2 | +11 |
| +1.6 | Round of 64 | WOLFSON | 53 | 2♠ | ♣8 | = | -1 |
| +0.8 | Round of 64 | WOLFSON | 37 | 2♥ | ♠2 | +2 | +8 |
| +0.7 | Round of 64 | WOLFSON | 21 | 3♥ | ♦8 | -2 | +0 |
| +0.7 | Round of 64 | WOLFSON | 23 | 3♦ | ♥K | +2 | +10 |
| +0.7 | Round of 64 | WOLFSON | 27 | 4♠ | ♥A | +1 | +1 |
| +0.5 | Round of 64 | WOLFSON | 49 | 3NT | ♣Q | +2 | +0 |
| +0.3 | Round of 64 | WOLFSON | 44 | 3NT | ♥2 | +1 | +1 |
| +0.1 | Round of 64 | WOLFSON | 45 | 3NT | ♥3 | +3 | -11 |
| -0.2 | Round of 64 | WOLFSON | 34 | 3NT | ♣T | +1 | +0 |
| -0.2 | Round of 64 | WOLFSON | 36 | 3NT | ♦J | = | -1 |
| -0.5 | Round of 64 | WOLFSON | 26 | 4♠ | ♥A | +1 | +0 |
| -0.9 | Round of 64 | WOLFSON | 16 | 4♥ | ♦4 | = | -1 |
| -1.0 | Round of 64 | WOLFSON | 52 | 4♣ | ♠A | +1 | -1 |
| -1.1 | Round of 64 | WOLFSON | 22 | 4♠ | ♦T | +1 | -4 |
| -1.1 | Round of 64 | WOLFSON | 24 | 4♠ | ♥Q | = | +1 |
| -1.5 | Round of 64 | WOLFSON | 25 | 3♥ | ♣5 | -1 | +2 |
| -2.1 | Round of 64 | WOLFSON | 48 | 6♣ | ♠A | -2 | -8 |
| -2.5 | Round of 64 | WOLFSON | 19 | 5♦ | ♣A | = | +0 |
| -2.6 | Round of 64 | WOLFSON | 18 | 4♠ | ♣3 | = | +0 |
| -3.4 | Round of 64 | WOLFSON | 38 | 3NT | ♥6 | +3 | -2 |
| -3.4 | Round of 64 | WOLFSON | 54 | 3♣ | ♦6 | -1 | -5 |
| -3.8 | Round of 64 | WOLFSON | 28 | 3NT | ♦3 | = | +1 |
| -4.0 | Round of 64 | WOLFSON | 41 | 3♣ | ♥A | +1 | -7 |
| -4.1 | Round of 64 | WOLFSON | 31 | 3♦ | ♣J | -4 | -3 |
| -4.5 | Round of 64 | WOLFSON | 32 | 3NT | ♥J | -1 | -16 |
| -5.0 | Round of 64 | WOLFSON | 17 | 5♠x | ♣A | -1 | -5 |
| -5.1 | Round of 64 | WOLFSON | 50 | 4♠ | ♥K | -2 | +0 |
| -5.4 | Round of 64 | WOLFSON | 42 | 4♥ | ♦A | -1 | -8 |
| -5.5 | Round of 64 | WOLFSON | 51 | 3NT | ♠4 | = | -10 |
| -5.9 | Round of 64 | WOLFSON | 43 | 3NT | ♣2 | = | +2 |
| -6.3 | Round of 64 | WOLFSON | 29 | 4♠ | ♣K | = | -8 |
| -7.5 | Round of 64 | WOLFSON | 35 | 3NT | ♠2 | = | -10 |
| -7.6 | Round of 64 | WOLFSON | 33 | 4♥ | ♠A | = | -6 |
| -7.8 | Round of 64 | WOLFSON | 40 | 6♣ | ♣2 | = | +11 |
| -8.9 | Round of 64 | WOLFSON | 47 | 6NT | ♠3 | = | +13 |