XU Tong · SX NEBULA
vs par split: bidding +0.03 · play -1.71
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -1.83/bd
Card play — on target: opening leads 80.0% #15 of 51 · declarer play 68.4% #40 of 51 · defence 62.2% #49 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 81.8% (11) |
| Declarer play | 71.4% (7) | 66.7% (12) |
| Defence | 60.0% (15) | 63.6% (22) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (6) · ♦ 75.0% (4) · ♣ 71.4% (7)
vs par by strain: NT -1.74 (27) · a suit -1.65 (43)
vs par by level: part-score -2.28 (36) · game -1.28 (29) · slam +0.20 (5)
By role: declaring -1.66/bd (-2.54 vs par · 33) · defending -2.18/bd (-0.92 vs par · 37)
By vulnerability: vulnerable -1.39/bd (-0.79 vs par · 34) · not vulnerable -2.44/bd (-2.53 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Yu | R.Wang – Y.Fu | Closed | 10 | -41.5 | -4.15 | -0.50 |
| Round 2 | Y.Gao | C.Deng – H.Liu | Open | 10 | +10.6 | +1.06 | -0.10 |
| Round 4 | Y.Gao | A.Zareba – M.Suchodolska | Open | 10 | -24.8 | -2.48 | -2.70 |
| Round 5 | F.Yu | Y.Lu – Y.Zhao | Closed | 10 | -39.0 | -3.90 | -2.00 |
| Round 6 | Y.Gao | B.Harper – J.Schwartz | Closed | 10 | -1.9 | -0.19 | -2.50 |
| Round 7 | Y.Gao | Y.Liu – X.Zhang | Open | 10 | -10.1 | -1.01 | -3.00 |
| Round 8 | F.Yu | W.Yu – F.Yang | Open | 10 | -28.7 | -2.87 | -1.00 |
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 2 | SX STARLORD | 16 | 6♣ | ♠9 | -6 | +15 |
| +7.9 | Round 4 | POLAND | 19 | 4♥ | ♠K | -1 | +5 |
| +4.3 | Round 2 | SX STARLORD | 19 | 2♥x | ♣K | -2 | -8 |
| +3.7 | Round 5 | SX SATURN | 21 | 3NT | ♥3 | +4 | +10 |
| +3.6 | Round 8 | SX MARS | 5 | 4♠ | ♥3 | +1 | +0 |
| +3.4 | Round 6 | USA | 10 | 1NT | ♥7 | = | -1 |
| +3.1 | Round 2 | SX STARLORD | 15 | 4♥ | ♠A | +1 | +6 |
| +2.9 | Round 6 | USA | 9 | 2♦ | ♣2 | -1 | +0 |
| +2.7 | Round 2 | SX STARLORD | 17 | 3NT | ♠9 | +3 | +2 |
| +2.6 | Round 6 | USA | 1 | 2NT | ♦8 | -1 | +4 |
| +2.3 | Round 7 | SX JUPITER | 12 | 1NT | ♦K | +2 | +1 |
| +1.7 | Round 6 | USA | 3 | 1NT | ♦Q | +1 | -1 |
| +1.6 | Round 2 | SX STARLORD | 13 | 4♥ | ♦J | +1 | +0 |
| +1.4 | Round 5 | SX SATURN | 30 | 3NT | ♥10 | +1 | +0 |
| +1.3 | Round 7 | SX JUPITER | 15 | 4♠ | ♥Q | +2 | +2 |
| +1.0 | Round 4 | POLAND | 12 | 3♣ | ♦4 | -1 | +2 |
| +0.9 | Round 1 | SX MERCURY | 10 | 4♥ | ♣J | = | +1 |
| +0.7 | Round 6 | USA | 5 | 4♠ | ♥9 | -3 | +2 |
| +0.7 | Round 6 | USA | 8 | 3♦ | ♥8 | -1 | -4 |
| +0.7 | Round 8 | SX MARS | 2 | 2♠ | ♦A | -1 | +7 |
| +0.7 | Round 8 | SX MARS | 6 | 3NT | ♦2 | +1 | +1 |
| +0.4 | Round 5 | SX SATURN | 25 | 3NT | ♥3 | +2 | +1 |
| +0.4 | Round 5 | SX SATURN | 28 | 2♥ | ♣Q | = | +0 |
| +0.4 | Round 6 | USA | 4 | 3♥ | ♦10 | -2 | -9 |
| +0.3 | Round 7 | SX JUPITER | 13 | 5♠x | ♥J | +2 | +4 |
| -0.0 | Round 2 | SX STARLORD | 18 | 3NT | ♠Q | +1 | +0 |
| -0.1 | Round 1 | SX MERCURY | 2 | 1NT | ♣J | = | +2 |
| -0.1 | Round 4 | POLAND | 17 | 3NT | ♦5 | +2 | +1 |
| -0.1 | Round 8 | SX MARS | 9 | 2♠ | ♣6 | +2 | +1 |
| -0.4 | Round 7 | SX JUPITER | 17 | 2♠ | ♥8 | -1 | -2 |
| -0.6 | Round 1 | SX MERCURY | 9 | 2♦ | ♥9 | +3 | +6 |
| -0.7 | Round 4 | POLAND | 16 | 2♥ | ♣6 | = | +0 |
| -0.7 | Round 7 | SX JUPITER | 11 | 2NT | ♥8 | -1 | -5 |
| -0.9 | Round 7 | SX JUPITER | 18 | 3NT | ♥9 | +2 | +0 |
| -0.9 | Round 8 | SX MARS | 8 | 4♠ | ♠3 | -1 | -5 |
| -1.4 | Round 4 | POLAND | 13 | 2♣ | ♥A | = | -1 |
| -1.4 | Round 7 | SX JUPITER | 14 | 4♠ | ♠Q | +2 | -11 |
| -1.6 | Round 2 | SX STARLORD | 12 | 1♠ | ♣4 | +2 | +0 |
| -1.6 | Round 7 | SX JUPITER | 20 | 2♠ | ♥K | +2 | -1 |
| -1.9 | Round 2 | SX STARLORD | 14 | 2♦ | ♣K | +1 | -5 |
| -2.3 | Round 1 | SX MERCURY | 3 | 6♥ | ♣J | +1 | +11 |
| -2.3 | Round 4 | POLAND | 20 | 2♥ | ♦A | = | -5 |
| -2.7 | Round 7 | SX JUPITER | 19 | 2♥ | ♦A | +1 | -7 |
| -3.3 | Round 4 | POLAND | 18 | 3♥ | ♣2 | -1 | -4 |
| -3.4 | Round 6 | USA | 6 | 2♠ | ♣K | = | +0 |
| -3.6 | Round 6 | USA | 7 | 3NT | ♦6 | -1 | -6 |
| -3.6 | Round 8 | SX MARS | 4 | 3♥ | ♠10 | = | +0 |
| -4.0 | Round 2 | SX STARLORD | 11 | 1NT | ♣10 | = | -5 |
| -4.1 | Round 8 | SX MARS | 1 | 3NT | ♣4 | +2 | -8 |
| -4.3 | Round 2 | SX STARLORD | 20 | 3♦ | ♥A | -1 | -6 |
| -4.4 | Round 1 | SX MERCURY | 4 | 3NT | ♥8 | +3 | +9 |
| -4.6 | Round 8 | SX MARS | 10 | 2NT | ♠10 | = | -6 |
| -5.1 | Round 5 | SX SATURN | 22 | 3♠ | ♥3 | -2 | -6 |
| -5.1 | Round 5 | SX SATURN | 26 | 3♠ | ♦J | -1 | -6 |
| -5.3 | Round 1 | SX MERCURY | 6 | 3♦ | ♥10 | +1 | -11 |
| -5.3 | Round 5 | SX SATURN | 24 | 6♥ | ♣J | = | +0 |
| -5.7 | Round 1 | SX MERCURY | 1 | 1NT | ♦A | +2 | -7 |
| -6.0 | Round 5 | SX SATURN | 27 | 1NTx | ♦7 | = | -1 |
| -6.3 | Round 1 | SX MERCURY | 5 | 2NT | ♥6 | +1 | -2 |
| -6.3 | Round 7 | SX JUPITER | 16 | 6♠ | ♠2 | +1 | -11 |
| -7.3 | Round 6 | USA | 2 | 4♠ | ♥3 | -1 | -10 |
| -7.4 | Round 4 | POLAND | 14 | 3NT | ♣9 | -1 | -10 |
| -7.9 | Round 4 | POLAND | 11 | 5♣ | ♦K | = | +1 |
| -8.1 | Round 1 | SX MERCURY | 7 | 3NT | ♥10 | -1 | -12 |
| -9.6 | Round 1 | SX MERCURY | 8 | 3♠x | ♥K | -3 | -2 |
| -10.1 | Round 8 | SX MARS | 7 | 3NT | ♣K | = | +0 |
| -10.3 | Round 8 | SX MARS | 3 | 3NT | ♦J | = | +0 |
| -10.6 | Round 4 | POLAND | 15 | 4♠x | ♣5 | +1 | -16 |
| -11.1 | Round 5 | SX SATURN | 29 | 6NT | ♣J | -3 | -14 |
| -12.3 | Round 5 | SX SATURN | 23 | 4♠ | ♣5 | +1 | -4 |