LIU Shu · REIGNWOOD
vs par split: bidding +0.84 · play -0.71
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.73/bd
Card play — on target: opening leads 84.6% #144 of 518 · declarer play 66.7% #417 of 517 · defence 73.2% #468 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 87.5% (16) |
| Declarer play | 50.0% (4) | 72.7% (11) |
| Defence | 78.6% (14) | 70.4% (27) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (4) · ♦ 87.5% (8) · ♣ 85.7% (7)
vs par by strain: NT -1.43 (28) · a suit +0.96 (52)
vs par by level: part-score +0.41 (37) · game -0.23 (40) · slam +1.33 (3)
By role: declaring +0.45/bd (-2.03 vs par · 39) · defending +0.70/bd (+2.17 vs par · 41)
By vulnerability: vulnerable +0.45/bd (+0.36 vs par · 39) · not vulnerable +0.71/bd (-0.10 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Kuang | M.Jacobus – B.Jacobus | Closed | 10 | +14.7 | +1.47 | +2.60 |
| Round 2 | Y.Kuang | W.Gawel – G.Brewiak | Open | 10 | -8.8 | -0.88 | -0.80 |
| Round 3 | Y.Kuang | E.Kozlove – L.Kozlove | Open | 10 | +1.6 | +0.16 | +0.00 |
| Round 4 | Y.Kuang | A.Asulin – B.Drijver | Open | 10 | +21.9 | +2.19 | +3.80 |
| Round 5 | Y.Kuang | S.Combescure – A.Grossack | Open | 10 | +7.2 | +0.72 | +0.50 |
| Round 8 | Y.Kuang | W.Pettis – M.Manfield | Open | 10 | +13.7 | +1.37 | -0.10 |
| Round 9 | Y.Kuang | M.Dunitz – J.Meyers | Closed | 10 | -2.2 | -0.22 | -2.50 |
| Round 10 | Y.Kuang | J.Carmichael – T.Carmichael | Closed | 10 | -1.6 | -0.16 | -2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 9 | GARTAGANIS | 18 | 2♥x | ♥A | -4 | +12 |
| +11.6 | Round 8 | MANFIELD | 4 | 4♠x | ♥A | = | +14 |
| +9.4 | Round 4 | PDC | 19 | 2♦x | ♦10 | +1 | +13 |
| +8.4 | Round 1 | HAMPSON | 9 | 4♥ | ♣4 | -1 | +6 |
| +7.8 | Round 5 | MCALLISTER | 30 | 5♣ | ♠10 | -1 | +11 |
| +7.1 | Round 3 | TORLOVEBECK | 1 | 3NT | ♣10 | -1 | +5 |
| +7.1 | Round 8 | MANFIELD | 9 | 3NT | ♥J | -2 | +12 |
| +6.9 | Round 4 | PDC | 14 | 4♣x | ♥A | -2 | +5 |
| +6.4 | Round 1 | HAMPSON | 8 | 6♦ | ♣Q | -2 | +11 |
| +5.9 | Round 3 | TORLOVEBECK | 5 | 3NT | ♠4 | -2 | +11 |
| +5.5 | Round 4 | PDC | 13 | 3NT | ♥4 | = | +10 |
| +5.2 | Round 1 | HAMPSON | 7 | 2♠ | ♦Q | -2 | +7 |
| +5.2 | Round 2 | ROSSARD | 18 | 2♦ | ♠6 | = | +6 |
| +4.4 | Round 1 | HAMPSON | 5 | 4♠x | ♥Q | -1 | +6 |
| +4.4 | Round 4 | PDC | 20 | 3♥ | ♣10 | -1 | +6 |
| +4.4 | Round 10 | JT BICEPS | 28 | 4♥ | ♦4 | -1 | +5 |
| +4.0 | Round 1 | HAMPSON | 1 | 2♥ | ♠3 | -3 | +2 |
| +3.9 | Round 5 | MCALLISTER | 25 | 4♥ | ♠3 | = | +6 |
| +3.9 | Round 10 | JT BICEPS | 23 | 2♥ | ♠Q | +1 | -10 |
| +3.8 | Round 2 | ROSSARD | 12 | 4♠ | ♥4 | = | +10 |
| +3.6 | Round 5 | MCALLISTER | 29 | 3NT | ♦10 | +1 | +0 |
| +3.0 | Round 10 | JT BICEPS | 26 | 2♣ | ♠A | +1 | +0 |
| +2.9 | Round 5 | MCALLISTER | 27 | 3NT | ♠4 | -1 | +5 |
| +2.3 | Round 8 | MANFIELD | 2 | 1NT | ♠10 | +1 | -10 |
| +1.9 | Round 3 | TORLOVEBECK | 7 | 1♠ | ♥6 | +1 | +5 |
| +1.9 | Round 4 | PDC | 16 | 3♣ | ♠3 | -1 | +12 |
| +1.3 | Round 10 | JT BICEPS | 21 | 3♠ | ♥Q | -1 | +3 |
| +1.2 | Round 4 | PDC | 18 | 3♠ | ♥3 | = | +0 |
| +1.0 | Round 1 | HAMPSON | 2 | 3NT | ♥3 | +1 | +0 |
| +1.0 | Round 8 | MANFIELD | 1 | 3NT | ♦2 | = | -1 |
| +1.0 | Round 8 | MANFIELD | 7 | 2♠ | ♣3 | +2 | +10 |
| +0.8 | Round 5 | MCALLISTER | 24 | 2♠ | ♥4 | +2 | -6 |
| +0.8 | Round 10 | JT BICEPS | 24 | 2♠ | ♠2 | -1 | +5 |
| +0.7 | Round 2 | ROSSARD | 16 | 3NT | ♥9 | +1 | +0 |
| +0.7 | Round 3 | TORLOVEBECK | 6 | 4♥ | ♠7 | +1 | +0 |
| +0.6 | Round 4 | PDC | 17 | 3NT | ♥6 | = | +1 |
| +0.5 | Round 9 | GARTAGANIS | 11 | 4♠ | ♥4 | +1 | +0 |
| +0.5 | Round 9 | GARTAGANIS | 15 | 4♠ | ♦9 | +1 | +0 |
| +0.3 | Round 1 | HAMPSON | 4 | 4♠ | ♥3 | +1 | +0 |
| +0.1 | Round 3 | TORLOVEBECK | 3 | 3NT | ♦10 | +1 | +0 |
| +0.1 | Round 9 | GARTAGANIS | 20 | 1NT | ♦6 | +1 | +1 |
| -0.2 | Round 10 | JT BICEPS | 22 | 2♥ | ♣J | = | +1 |
| -0.3 | Round 2 | ROSSARD | 13 | 4♠ | ♣5 | +2 | +13 |
| -0.4 | Round 2 | ROSSARD | 20 | 4♥ | ♠J | +1 | +0 |
| -0.4 | Round 4 | PDC | 11 | 1NT | ♦2 | = | -1 |
| -0.4 | Round 9 | GARTAGANIS | 16 | 4♠ | ♦8 | +1 | +0 |
| -0.7 | Round 2 | ROSSARD | 19 | 3♥ | ♦4 | -1 | +2 |
| -0.7 | Round 8 | MANFIELD | 3 | 1NT | ♠2 | -1 | +2 |
| -0.7 | Round 9 | GARTAGANIS | 17 | 4♥ | ♣J | = | -11 |
| -0.9 | Round 10 | JT BICEPS | 25 | 4♥x | ♦A | -3 | -3 |
| -1.0 | Round 1 | HAMPSON | 10 | 3♦ | ♥6 | -1 | +1 |
| -1.0 | Round 2 | ROSSARD | 11 | 3♠ | ♥9 | +1 | +4 |
| -1.0 | Round 4 | PDC | 12 | 2♠ | ♥K | +2 | -1 |
| -1.1 | Round 5 | MCALLISTER | 23 | 1NT | ♦5 | = | +2 |
| -1.3 | Round 3 | TORLOVEBECK | 2 | 3♠ | ♦4 | +2 | -9 |
| -1.3 | Round 3 | TORLOVEBECK | 9 | 3♦ | ♠K | = | +1 |
| -1.4 | Round 2 | ROSSARD | 14 | 3NT | ♠7 | +3 | -14 |
| -1.6 | Round 8 | MANFIELD | 5 | 3♥ | ♦2 | -2 | -2 |
| -1.7 | Round 5 | MCALLISTER | 21 | 2♥ | ♣2 | -1 | -1 |
| -1.8 | Round 3 | TORLOVEBECK | 8 | 3♦ | ♥4 | -2 | -9 |
| -1.8 | Round 8 | MANFIELD | 10 | 3♣ | ♠7 | -2 | -9 |
| -1.9 | Round 1 | HAMPSON | 6 | 3NT | ♣7 | +1 | +0 |
| -2.3 | Round 5 | MCALLISTER | 26 | 6NT | ♣2 | = | +0 |
| -2.4 | Round 8 | MANFIELD | 8 | 1NT | ♠2 | = | -6 |
| -2.5 | Round 5 | MCALLISTER | 28 | 1NT | ♠3 | -2 | -2 |
| -2.6 | Round 9 | GARTAGANIS | 12 | 5♥ | ♠K | -1 | -11 |
| -2.8 | Round 8 | MANFIELD | 6 | 5♦ | ♠10 | +1 | -11 |
| -2.9 | Round 9 | GARTAGANIS | 13 | 3NT | ♠Q | -2 | -8 |
| -2.9 | Round 9 | GARTAGANIS | 19 | 4♥ | ♣4 | +1 | -1 |
| -3.7 | Round 3 | TORLOVEBECK | 10 | 1NT | ♠9 | -2 | -3 |
| -4.1 | Round 10 | JT BICEPS | 27 | 2NT | ♦2 | -1 | -10 |
| -4.1 | Round 10 | JT BICEPS | 29 | 3♠ | ♦K | -1 | -6 |
| -4.2 | Round 2 | ROSSARD | 15 | 3NT | ♠K | -1 | -16 |
| -4.2 | Round 5 | MCALLISTER | 22 | 3NT | ♣9 | = | -10 |
| -5.6 | Round 9 | GARTAGANIS | 14 | 5♦ | ♥K | = | -7 |
| -5.7 | Round 10 | JT BICEPS | 30 | 4♥ | ♠J | -1 | -10 |
| -6.0 | Round 3 | TORLOVEBECK | 4 | 3NT | ♠4 | +3 | -1 |
| -6.6 | Round 4 | PDC | 15 | 3NT | ♦2 | = | -7 |
| -10.5 | Round 2 | ROSSARD | 17 | 4♥x | ♣4 | = | -13 |
| -12.1 | Round 1 | HAMPSON | 3 | 6♦ | ♥K | = | -7 |