LI Yaojia · CS21MSCHOOL
vs par split: bidding -0.53 · play -1.73
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -1.26/bd
Card play — on target: opening leads 75.0% #50 of 78 · declarer play 46.2% #70 of 78 · defence 50.0% #78 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 70.0% (10) |
| Declarer play | 0.0% (4) | 66.7% (9) |
| Defence | 42.9% (7) | 53.8% (13) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (4)
vs par by strain: NT -3.31 (13) · a suit -1.74 (27)
vs par by level: part-score -2.00 (12) · game -2.20 (25) · slam -3.67 (3)
By role: declaring -0.54/bd (-3.30 vs par · 20) · defending -2.25/bd (-1.20 vs par · 20)
By vulnerability: vulnerable -0.99/bd (-2.15 vs par · 20) · not vulnerable -1.79/bd (-2.35 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Xiao | K.Ciborowski – L.Ciborowska | Closed | 8 | -19.6 | -2.45 | -4.50 |
| Round 2 | H.Xiao | BHATT ANSHUL – P.Mayur | Closed | 8 | -14.6 | -1.82 | +1.25 |
| Round 3 | X.Chen | Y.Liu – Z.Zhang | Closed | 8 | +21.3 | +2.66 | +1.75 |
| Round 4 | H.Xiao | H.Jiang – F.Lin | Closed | 8 | -13.4 | -1.68 | -3.12 |
| Round 5 | H.Xiao | J.Bakhshi – M.Bertheau | Closed | 8 | -29.4 | -3.67 | -6.62 |
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 |
|---|---|---|---|---|---|---|---|
| +7.2 | Round 4 | SXVENUS | 29 | 3NT | ♦2 | = | -1 |
| +7.0 | Round 1 | POLAND | 2 | 6♥ | ♣6 | = | +0 |
| +6.8 | Round 3 | CAPRISUN | 23 | 3NT | ♥2 | -3 | +10 |
| +6.7 | Round 1 | POLAND | 4 | 4♠ | ♣6 | +1 | +4 |
| +6.2 | Round 5 | SHARKS | 5 | 6♠ | ♦Q | = | +0 |
| +5.8 | Round 4 | SXVENUS | 27 | 4♥x | ♦K | = | +5 |
| +5.2 | Round 3 | CAPRISUN | 20 | 3NT | ♣10 | -1 | +6 |
| +5.0 | Round 2 | INDIA | 12 | 3NT | ♥2 | -1 | +13 |
| +4.3 | Round 3 | CAPRISUN | 18 | 6NT | ♥3 | +1 | -11 |
| +3.2 | Round 3 | CAPRISUN | 21 | 4♥ | ♠J | -3 | +4 |
| +3.0 | Round 3 | CAPRISUN | 17 | 3♠ | ♣K | +3 | +6 |
| +2.9 | Round 3 | CAPRISUN | 19 | 4♠ | ♣9 | = | +0 |
| +2.8 | Round 2 | INDIA | 10 | 4♥ | ♣Q | -3 | +7 |
| +1.9 | Round 5 | SHARKS | 6 | 3NT | ♣2 | +1 | -11 |
| +1.8 | Round 4 | SXVENUS | 26 | 3♥ | ♣5 | -1 | +0 |
| +0.4 | Round 2 | INDIA | 9 | 4♠ | ♥2 | = | -1 |
| -0.0 | Round 1 | POLAND | 7 | 2♠ | ♦2 | +1 | +0 |
| -1.6 | Round 3 | CAPRISUN | 22 | 1NT | ♣A | -1 | +0 |
| -2.0 | Round 2 | INDIA | 14 | 4♦ | ♥3 | -2 | +1 |
| -2.1 | Round 4 | SXVENUS | 30 | 4♥ | ♦2 | = | +1 |
| -2.2 | Round 2 | INDIA | 13 | 4♠ | ♥A | +1 | +0 |
| -2.5 | Round 2 | INDIA | 11 | 4♥ | ♠5 | +1 | +0 |
| -2.5 | Round 3 | CAPRISUN | 24 | 2♥ | ♠2 | +1 | -1 |
| -3.1 | Round 5 | SHARKS | 3 | 3NT | ♣J | +1 | -14 |
| -3.2 | Round 5 | SHARKS | 2 | 3♥ | ♣6 | = | -6 |
| -3.7 | Round 2 | INDIA | 15 | 2NT | ♣4 | +1 | -1 |
| -4.3 | Round 4 | SXVENUS | 32 | 1NT | ♣Q | = | -11 |
| -4.5 | Round 4 | SXVENUS | 25 | 4♥ | ♠4 | -1 | -6 |
| -4.5 | Round 4 | SXVENUS | 31 | 4♥ | ♣3 | +1 | +0 |
| -4.6 | Round 5 | SHARKS | 1 | 2♥ | ♦2 | +2 | -2 |
| -4.8 | Round 1 | POLAND | 1 | 4♠ | ♦9 | -4 | -3 |
| -4.8 | Round 1 | POLAND | 3 | 3NT | ♠5 | +1 | -7 |
| -4.8 | Round 1 | POLAND | 5 | 2NT | ♣6 | -1 | -5 |
| -6.8 | Round 5 | SHARKS | 4 | 2♠ | ♣A | -3 | -5 |
| -7.8 | Round 5 | SHARKS | 8 | 4♥ | ♣10 | -1 | -4 |
| -8.1 | Round 1 | POLAND | 6 | 5♦ | ♣4 | -2 | -13 |
| -10.8 | Round 1 | POLAND | 8 | 4♥x | ♠A | = | -12 |
| -12.0 | Round 5 | SHARKS | 7 | 3NT | ♠6 | +2 | -11 |
| -12.4 | Round 2 | INDIA | 16 | 4♥x | ♣7 | -3 | -9 |
| -12.8 | Round 4 | SXVENUS | 28 | 4♥ | ♥7 | = | -13 |