YU Zhaolun · SX MARS
vs par split: bidding -0.32 · play +0.65
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.09/bd
Card play — on target: opening leads 73.3% #24 of 51 · declarer play 73.7% #34 of 51 · defence 85.7% #17 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 77.8% (9) |
| Declarer play | 85.7% (7) | 66.7% (12) |
| Defence | 70.0% (10) | 94.4% (18) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 71.4% (7) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT -2.00 (22) · a suit +1.68 (38)
vs par by level: part-score -0.89 (27) · game +1.48 (29) · slam +0.25 (4)
By role: declaring +0.40/bd (+0.25 vs par · 32) · defending -1.27/bd (+0.43 vs par · 28)
By vulnerability: vulnerable -0.53/bd (+0.00 vs par · 30) · not vulnerable -0.24/bd (+0.67 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Wang | T.Yan – P.Wang | Closed | 10 | +1.2 | +0.12 | +3.30 |
| Round 3 | J.Wang | B.Harper – J.Schwartz | Open | 10 | +6.5 | +0.65 | +0.90 |
| Round 4 | J.Wang | J.Xu – J.Sun | Closed | 10 | +11.7 | +1.17 | +1.80 |
| Round 6 | J.Wang | J.Yang – T.Yao | Closed | 10 | -19.6 | -1.96 | -4.20 |
| Round 7 | J.Wang | C.Deng – H.Liu | Closed | 10 | -26.0 | -2.60 | -0.20 |
| Round 9 | J.Wang | D.Ocylok – J.Kokot | Open | 10 | +3.3 | +0.33 | +0.40 |
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 4 | SX VENUS | 15 | 4♠x | ♣3 | +1 | +16 |
| +9.6 | Round 9 | POLAND | 16 | 4♠ | ♥3 | -2 | +12 |
| +7.7 | Round 3 | USA | 2 | 4♠ | ♣K | = | +8 |
| +6.4 | Round 9 | POLAND | 13 | 5♥ | ♣A | -1 | +13 |
| +5.3 | Round 1 | SX SATURN | 7 | 3NT | ♠5 | = | +0 |
| +4.9 | Round 1 | SX SATURN | 8 | 3♠ | ♦7 | = | +11 |
| +4.9 | Round 3 | USA | 3 | 3♦ | ♠2 | = | +6 |
| +4.7 | Round 4 | SX VENUS | 19 | 4♥ | ♠A | +1 | +7 |
| +3.7 | Round 3 | USA | 5 | 2NT | ♠10 | -2 | +0 |
| +3.0 | Round 1 | SX SATURN | 5 | 3NT | ♥6 | -2 | +7 |
| +3.0 | Round 9 | POLAND | 18 | 3♦ | ♥2 | = | -1 |
| +2.3 | Round 4 | SX VENUS | 14 | 2NT | ♥J | +2 | +6 |
| +2.3 | Round 4 | SX VENUS | 20 | 2♥ | ♦A | = | +5 |
| +2.0 | Round 4 | SX VENUS | 11 | 3♠ | ♦A | +1 | -6 |
| +2.0 | Round 6 | SX JUPITER | 7 | 3♣ | ♥7 | = | -1 |
| +1.9 | Round 4 | SX VENUS | 12 | 2NT | ♥A | +1 | +2 |
| +1.3 | Round 9 | POLAND | 12 | 6♦ | ♣A | = | -2 |
| +1.0 | Round 3 | USA | 6 | 3♦ | ♠8 | -1 | +2 |
| +1.0 | Round 7 | SX STARLORD | 15 | 4♥ | ♦9 | = | +0 |
| +0.9 | Round 1 | SX SATURN | 10 | 4♥ | ♣5 | = | +1 |
| +0.9 | Round 7 | SX STARLORD | 18 | 3NT | ♥4 | +2 | +0 |
| +0.7 | Round 4 | SX VENUS | 16 | 1NT | ♥5 | -1 | +0 |
| +0.7 | Round 7 | SX STARLORD | 11 | 3NT | ♥5 | -1 | +5 |
| +0.6 | Round 6 | SX JUPITER | 3 | 1NT | ♥J | = | -2 |
| +0.4 | Round 3 | USA | 9 | 3NT | ♠6 | = | +1 |
| +0.4 | Round 6 | SX JUPITER | 4 | 3♥ | ♦10 | -2 | -9 |
| +0.4 | Round 7 | SX STARLORD | 17 | 2♠ | ♦A | -1 | +2 |
| +0.4 | Round 9 | POLAND | 11 | 3NT | ♣Q | = | -1 |
| +0.1 | Round 4 | SX VENUS | 17 | 3NT | ♦K | +2 | -1 |
| +0.0 | Round 3 | USA | 7 | 3NT | ♥8 | +1 | +0 |
| +0.0 | Round 3 | USA | 10 | 4♥ | ♣9 | -1 | +6 |
| +0.0 | Round 9 | POLAND | 20 | 3NT | ♦5 | +2 | -13 |
| -0.3 | Round 1 | SX SATURN | 1 | 2♥ | ♦7 | -1 | -3 |
| -0.6 | Round 7 | SX STARLORD | 20 | 2♠ | ♥K | = | -1 |
| -1.1 | Round 6 | SX JUPITER | 10 | 3NT | ♣10 | -1 | -6 |
| -1.3 | Round 7 | SX STARLORD | 12 | 3♣ | ♦A | +1 | +0 |
| -1.6 | Round 6 | SX JUPITER | 1 | 2♣ | ♦J | = | +0 |
| -2.0 | Round 3 | USA | 8 | 3NT | ♦8 | -2 | -5 |
| -2.1 | Round 1 | SX SATURN | 2 | 3♥ | ♥9 | = | +0 |
| -2.1 | Round 3 | USA | 1 | 2NT | ♣A | -1 | -4 |
| -2.3 | Round 1 | SX SATURN | 3 | 6♥ | ♥4 | +1 | +11 |
| -2.3 | Round 4 | SX VENUS | 18 | 3♥ | ♠4 | = | -1 |
| -2.4 | Round 6 | SX JUPITER | 5 | 4♠ | ♣A | -1 | -2 |
| -2.6 | Round 1 | SX SATURN | 9 | 5♥ | ♣3 | -2 | +5 |
| -2.7 | Round 1 | SX SATURN | 4 | 5♣ | ♥6 | +1 | +10 |
| -2.7 | Round 6 | SX JUPITER | 6 | 2♦ | ♠Q | +2 | +1 |
| -2.7 | Round 9 | POLAND | 17 | 5♣x | ♦A | -2 | +4 |
| -2.9 | Round 1 | SX SATURN | 6 | 2NT | ♣5 | +3 | -9 |
| -2.9 | Round 6 | SX JUPITER | 9 | 1NT | ♠5 | = | -5 |
| -3.4 | Round 9 | POLAND | 19 | 3♦ | ♥5 | -1 | -4 |
| -4.4 | Round 9 | POLAND | 15 | 4♠ | ♥K | +1 | +0 |
| -5.0 | Round 7 | SX STARLORD | 13 | 6♠ | ♥J | +1 | -8 |
| -5.1 | Round 7 | SX STARLORD | 19 | 4♥ | ♦A | = | +0 |
| -5.9 | Round 6 | SX JUPITER | 2 | 4♠ | ♦A | -2 | -9 |
| -6.0 | Round 6 | SX JUPITER | 8 | 2♠x | ♥K | -2 | -9 |
| -6.3 | Round 7 | SX STARLORD | 16 | 7♠ | ♠2 | = | +0 |
| -6.9 | Round 9 | POLAND | 14 | 1NTx | ♠3 | -2 | -4 |
| -7.1 | Round 3 | USA | 4 | 3NT | ♥A | -3 | -5 |
| -10.6 | Round 4 | SX VENUS | 13 | 3NT | ♥A | = | -10 |
| -10.7 | Round 7 | SX STARLORD | 14 | 5♠x | ♦7 | -1 | +0 |