TONG Jiaxin · SX MERCURY
vs par split: bidding -0.04 · play -1.06
Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted -0.83/bd
Card play — on target: opening leads 54.5% #48 of 51 · declarer play 50.0% #49 of 51 · defence 76.2% #30 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 55.6% (9) |
| Declarer play | 50.0% (6) | 50.0% (4) |
| Defence | 50.0% (4) | 82.4% (17) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 66.7% (3) · ♣ 50.0% (4)
vs par by strain: NT -1.09 (23) · a suit -1.11 (26)
vs par by level: part-score -1.15 (20) · game -1.07 (27) · slam -1.00 (2)
By role: declaring -1.21/bd (-2.69 vs par · 29) · defending -1.09/bd (+1.00 vs par · 21)
By vulnerability: vulnerable -1.60/bd (-3.04 vs par · 26) · not vulnerable -0.69/bd (+0.92 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | C.Zhou | C.Deng – H.Liu | Closed | 10 | -12.3 | -1.23 | -1.20 |
| Round 4 | C.Zhou | X.Zhang – Y.Liu | Open | 10 | -3.1 | -0.31 | -0.70 |
| Round 5 | C.Zhou | A.Zareba – M.Suchodolska | Open | 10 | -2.0 | -0.20 | +0.80 |
| Round 8 | C.Zhou | J.Xu – J.Sun | Open | 10 | -24.0 | -2.40 | -3.30 |
| Round 9 | R.Wang | B.Harper – J.Schwartz | Open | 10 | -16.8 | -1.68 | -1.30 |
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 |
|---|---|---|---|---|---|---|---|
| +14.6 | Round 5 | POLAND | 23 | 4♠x | ♥A | -5 | +18 |
| +8.0 | Round 3 | SX STARLORD | 2 | 4♠ | ♣A | -1 | +9 |
| +4.9 | Round 4 | SX JUPITER | 12 | 3♠ | ♣3 | -1 | +5 |
| +4.1 | Round 8 | SX VENUS | 1 | 3NT | ♠8 | +2 | +8 |
| +3.7 | Round 5 | POLAND | 21 | 3NT | ♥3 | +4 | +10 |
| +3.6 | Round 4 | SX JUPITER | 14 | 3NT | ♣10 | +1 | +1 |
| +3.4 | Round 4 | SX JUPITER | 18 | 2♥ | ♣6 | +2 | +2 |
| +3.0 | Round 4 | SX JUPITER | 20 | 1NT | ♣K | = | +0 |
| +2.6 | Round 5 | POLAND | 27 | 1NT | ♦K | +1 | +6 |
| +2.6 | Round 9 | USA | 14 | 4♠ | ♦9 | -1 | +5 |
| +1.6 | Round 9 | USA | 19 | 1NT | ♠K | +1 | +0 |
| +1.4 | Round 5 | POLAND | 30 | 4♠ | ♦3 | = | +0 |
| +1.3 | Round 9 | USA | 12 | 6♦ | ♠3 | = | -2 |
| +1.1 | Round 9 | USA | 20 | 3NT | ♥4 | +3 | -13 |
| +1.0 | Round 3 | SX STARLORD | 3 | 2NT | ♥3 | -2 | -1 |
| +0.9 | Round 8 | SX VENUS | 8 | 4♠ | ♠8 | -1 | +5 |
| +0.4 | Round 5 | POLAND | 25 | 3NT | ♥5 | +2 | +1 |
| +0.4 | Round 8 | SX VENUS | 6 | 3NT | ♥4 | = | +0 |
| +0.4 | Round 9 | USA | 11 | 3NT | ♥10 | = | -1 |
| -0.1 | Round 4 | SX JUPITER | 17 | 3NT | ♦K | +2 | +1 |
| -0.3 | Round 4 | SX JUPITER | 13 | 1NT | ♦3 | +1 | +0 |
| -0.4 | Round 3 | SX STARLORD | 9 | 3NT | ♥9 | = | -1 |
| -0.7 | Round 4 | SX JUPITER | 16 | 1NT | ♥5 | -1 | +0 |
| -1.1 | Round 3 | SX STARLORD | 7 | 3NT | ♦3 | = | -1 |
| -1.6 | Round 4 | SX JUPITER | 11 | 4♣ | ♦K | +1 | +7 |
| -1.7 | Round 8 | SX VENUS | 10 | 2NT | ♠10 | -1 | +0 |
| -2.3 | Round 9 | USA | 16 | 4♥ | ♠A | +1 | +4 |
| -2.4 | Round 3 | SX STARLORD | 10 | 4♥ | ♣Q | -2 | -8 |
| -2.7 | Round 3 | SX STARLORD | 8 | 3♣ | ♠K | -1 | +2 |
| -2.9 | Round 9 | USA | 18 | 3♠ | ♣Q | -1 | -6 |
| -3.0 | Round 5 | POLAND | 28 | Pass | -3 | ||
| -3.3 | Round 3 | SX STARLORD | 4 | 2♦ | ♥K | +1 | -6 |
| -3.3 | Round 8 | SX VENUS | 4 | 4♥ | ♦5 | -1 | -6 |
| -3.4 | Round 5 | POLAND | 22 | 2♠ | ♥3 | -1 | -5 |
| -3.6 | Round 3 | SX STARLORD | 1 | 2NT | ♣5 | +1 | -1 |
| -3.6 | Round 8 | SX VENUS | 5 | 4♠ | ♥3 | +1 | +0 |
| -3.7 | Round 3 | SX STARLORD | 5 | 1NT | ♥9 | -2 | +0 |
| -3.9 | Round 8 | SX VENUS | 7 | 3NT | ♥10 | -1 | -12 |
| -4.0 | Round 8 | SX VENUS | 9 | 1NT | ♥8 | -3 | -4 |
| -4.1 | Round 3 | SX STARLORD | 6 | 2NT | ♣4 | -1 | -5 |
| -4.4 | Round 9 | USA | 15 | 4♠ | ♣5 | +1 | +0 |
| -4.7 | Round 4 | SX JUPITER | 19 | 4♥ | ♠K | +1 | -7 |
| -5.1 | Round 5 | POLAND | 26 | 2♠ | ♦J | -1 | -6 |
| -5.3 | Round 5 | POLAND | 24 | 6♥ | ♠9 | = | +0 |
| -6.0 | Round 8 | SX VENUS | 3 | 3NT | ♠J | -2 | -13 |
| -6.6 | Round 9 | USA | 17 | 4♠ | ♠5 | +1 | +0 |
| -6.9 | Round 8 | SX VENUS | 2 | 3♠ | ♣K | = | -11 |
| -7.6 | Round 9 | USA | 13 | 5♠ | ♣9 | = | +0 |
| -7.9 | Round 5 | POLAND | 29 | 4♠ | ♥K | -1 | -13 |
| -10.6 | Round 4 | SX JUPITER | 15 | 4♠x | ♣5 | +1 | -16 |