LIU Yizhou · SX JUPITER
vs par split: bidding -0.13 · play +0.17
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 64.7% #39 of 51 · declarer play 86.4% #13 of 51 · defence 76.7% #29 of 51
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 63.6% (11) |
| Declarer play | 66.7% (6) | 93.8% (16) |
| Defence | 100.0% (7) | 69.6% (23) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 50.0% (4) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT -0.24 (21) · a suit +0.16 (49)
vs par by level: part-score +0.20 (30) · game +0.08 (36) · slam -1.50 (4)
By role: declaring +0.24/bd (-0.95 vs par · 40) · defending +0.21/bd (+1.37 vs par · 30)
By vulnerability: vulnerable +0.27/bd (+0.32 vs par · 34) · not vulnerable +0.19/bd (-0.22 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Zhang | C.Ge – J.Sun | Open | 10 | -0.4 | -0.04 | +2.60 |
| Round 2 | X.Zhang | D.Ocylok – J.Kokot | Open | 10 | -9.0 | -0.90 | -0.10 |
| Round 3 | H.Dai | Y.Lu – P.Wang | Closed | 10 | -17.8 | -1.78 | -1.70 |
| Round 4 | H.Dai | R.Wang – Y.Fu | Closed | 10 | +38.1 | +3.81 | +2.60 |
| Round 6 | H.Dai | W.Yu – F.Yang | Open | 10 | -1.9 | -0.19 | -2.10 |
| Round 7 | H.Dai | Y.Chen – S.Ma | Closed | 10 | +10.9 | +1.09 | -0.70 |
| Round 9 | H.Dai | C.Deng – H.Liu | Open | 10 | -3.7 | -0.37 | -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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 4 | SX MERCURY | 14 | 2♣x | ♦J | -4 | +9 |
| +10.6 | Round 2 | POLAND | 17 | 5♦ | ♠Q | -1 | +10 |
| +10.0 | Round 6 | SX MARS | 4 | 5♦ | ♠Q | +1 | +1 |
| +9.6 | Round 1 | SX VENUS | 3 | 4♥ | ♠6 | +2 | +14 |
| +8.6 | Round 4 | SX MERCURY | 17 | 2♥x | ♣K | -4 | +9 |
| +8.3 | Round 7 | SX NEBULA | 20 | 4♠ | ♦A | -2 | +8 |
| +7.9 | Round 4 | SX MERCURY | 19 | 4♥ | ♦7 | -1 | +5 |
| +7.6 | Round 9 | SX STARLORD | 13 | 3NT | ♣9 | +2 | +0 |
| +6.6 | Round 9 | SX STARLORD | 17 | 4♥ | ♠3 | +1 | +0 |
| +6.3 | Round 6 | SX MARS | 2 | 5♥ | ♣5 | = | +4 |
| +6.3 | Round 7 | SX NEBULA | 16 | 7♠ | ♣2 | = | +0 |
| +6.1 | Round 9 | SX STARLORD | 19 | 3♣ | ♠A | -3 | +6 |
| +5.3 | Round 1 | SX VENUS | 7 | 3NT | ♠5 | = | +0 |
| +5.0 | Round 7 | SX NEBULA | 13 | 6♠ | ♥J | +1 | +8 |
| +4.7 | Round 3 | SX SATURN | 10 | 4♥ | ♣Q | -3 | +10 |
| +4.6 | Round 4 | SX MERCURY | 15 | 4♠x | ♣5 | -1 | -5 |
| +4.4 | Round 6 | SX MARS | 6 | 3NT | ♦9 | = | +7 |
| +4.0 | Round 4 | SX MERCURY | 11 | 4♠ | ♦A | -1 | +10 |
| +3.4 | Round 4 | SX MERCURY | 18 | 2♥ | ♦A | +2 | +2 |
| +3.0 | Round 4 | SX MERCURY | 20 | 1NT | ♣A | = | +0 |
| +3.0 | Round 9 | SX STARLORD | 11 | 2♠x | ♦4 | -2 | +3 |
| +3.0 | Round 9 | SX STARLORD | 14 | 3♠ | ♦9 | = | +0 |
| +2.9 | Round 1 | SX VENUS | 1 | 2♠ | ♥J | +1 | +0 |
| +2.6 | Round 2 | POLAND | 14 | 2♦ | ♣K | +2 | +6 |
| +2.4 | Round 3 | SX SATURN | 1 | 2♠ | ♣8 | = | +0 |
| +2.4 | Round 6 | SX MARS | 3 | 2NT | ♦K | +1 | +0 |
| +1.6 | Round 7 | SX NEBULA | 17 | 2♠ | ♥8 | -2 | +0 |
| +1.3 | Round 7 | SX NEBULA | 12 | 3♣ | ♦A | +1 | +0 |
| +1.3 | Round 7 | SX NEBULA | 15 | 5♥ | ♥2 | +1 | +2 |
| +1.1 | Round 3 | SX SATURN | 7 | 3NT | ♠J | = | +1 |
| +0.1 | Round 1 | SX VENUS | 5 | 1NT | ♥6 | -1 | +5 |
| +0.0 | Round 2 | POLAND | 18 | 3NT | ♠Q | +1 | +0 |
| -0.1 | Round 2 | POLAND | 19 | 3♠ | ♥K | = | +10 |
| -0.3 | Round 2 | POLAND | 11 | 1NT | ♦10 | -1 | +2 |
| -0.4 | Round 4 | SX MERCURY | 13 | 3♣ | ♦J | = | -1 |
| -0.4 | Round 6 | SX MARS | 1 | 2♠ | ♣5 | -1 | +2 |
| -0.7 | Round 3 | SX SATURN | 9 | 3NT | ♥9 | +1 | +0 |
| -0.7 | Round 4 | SX MERCURY | 16 | 1NT | ♠J | -1 | +0 |
| -0.9 | Round 1 | SX VENUS | 10 | 5♥ | ♠4 | +1 | -1 |
| -0.9 | Round 7 | SX NEBULA | 18 | 3NT | ♥4 | +2 | +0 |
| -1.0 | Round 3 | SX SATURN | 3 | 3NT | ♥3 | -2 | +1 |
| -1.1 | Round 2 | POLAND | 20 | 2♦ | ♥K | +1 | +0 |
| -1.1 | Round 9 | SX STARLORD | 18 | 1NT | ♦6 | -1 | +3 |
| -1.1 | Round 9 | SX STARLORD | 20 | 3NT | ♠8 | +3 | +13 |
| -1.6 | Round 7 | SX NEBULA | 19 | 3♥ | ♦A | +1 | -6 |
| -2.0 | Round 3 | SX SATURN | 8 | 4♠x | ♣K | -1 | -5 |
| -2.1 | Round 1 | SX VENUS | 2 | 3♥ | ♦10 | = | +0 |
| -2.6 | Round 1 | SX VENUS | 9 | 4♥x | ♦3 | -1 | +5 |
| -2.6 | Round 2 | POLAND | 13 | 4♥ | ♦J | +2 | -1 |
| -2.7 | Round 1 | SX VENUS | 4 | 5♦ | ♠Q | +1 | +10 |
| -2.7 | Round 7 | SX NEBULA | 11 | 3NT | ♥5 | -2 | -6 |
| -2.9 | Round 3 | SX SATURN | 2 | 3♠ | ♣A | = | -4 |
| -2.9 | Round 6 | SX MARS | 9 | 2♦ | ♠A | -2 | -5 |
| -3.1 | Round 2 | POLAND | 15 | 4♥ | ♠A | +1 | -6 |
| -3.3 | Round 4 | SX MERCURY | 12 | 3NT | ♥4 | -4 | -3 |
| -3.3 | Round 6 | SX MARS | 8 | 2♣x | ♦2 | = | -7 |
| -3.3 | Round 9 | SX STARLORD | 12 | 6NT | ♠8 | = | +0 |
| -3.9 | Round 6 | SX MARS | 10 | 3NT | ♣3 | -2 | -8 |
| -4.4 | Round 1 | SX VENUS | 6 | 3♦ | ♥5 | +2 | -10 |
| -4.6 | Round 3 | SX SATURN | 4 | 3♦ | ♥A | -2 | -3 |
| -4.7 | Round 3 | SX SATURN | 5 | 3♥ | ♥2 | -2 | -7 |
| -5.6 | Round 1 | SX VENUS | 8 | 4♠x | ♥K | -2 | +3 |
| -6.1 | Round 6 | SX MARS | 5 | 4♥ | ♠3 | -1 | -5 |
| -7.4 | Round 2 | POLAND | 16 | 6♦ | ♥K | -2 | -14 |
| -7.6 | Round 2 | POLAND | 12 | 2♦x | ♦2 | = | -8 |
| -7.7 | Round 7 | SX NEBULA | 14 | 5♠x | ♥3 | +1 | -13 |
| -8.4 | Round 6 | SX MARS | 7 | 3NT | ♠3 | -3 | -10 |
| -9.6 | Round 9 | SX STARLORD | 16 | 4♠ | ♥8 | -2 | -12 |
| -10.1 | Round 3 | SX SATURN | 6 | 3NT | ♥5 | = | -10 |
| -14.9 | Round 9 | SX STARLORD | 15 | 4♥x | ♠A | +1 | -16 |