LI Nongyu · LUDUS
vs par split: bidding +0.29 · play -0.20
Strength of schedule: opponents averaged +0.48/bd (a tough draw) → opponent-adjusted +0.46/bd
Card play — on target: opening leads 80.0% #132 of 277 · declarer play 75.0% #145 of 277 · defence 73.7% #228 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 83.3% (6) |
| Declarer play | 100.0% (1) | 71.4% (7) |
| Defence | 60.0% (5) | 78.6% (14) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 33.3% (3) · ♦ 100.0% (2) · ♣ 100.0% (3)
vs par by strain: NT +1.44 (9) · a suit -0.39 (26)
vs par by level: part-score +0.05 (20) · game +0.13 (15)
By role: declaring +0.60/bd (-1.31 vs par · 16) · defending -0.55/bd (+1.26 vs par · 19)
By vulnerability: vulnerable +0.13/bd (+0.47 vs par · 17) · not vulnerable -0.17/bd (-0.28 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Liu | Y.Xia – Y.Huang | Closed | 7 | +19.6 | +2.80 | +2.86 |
| Round 2 | S.Liu | Y.Yu – W.Ge | Open | 7 | +5.3 | +0.76 | +2.86 |
| Round 3 | S.Liu | S.Datta – K.Nandi | Open | 7 | -3.8 | -0.54 | +0.29 |
| Round 4 | S.Liu | R.Chen – J.Ho | Closed | 7 | -17.3 | -2.47 | -4.29 |
| Round 6 | S.Liu | A.Gromov – A.Dubinin | Closed | 7 | -4.7 | -0.67 | -1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 1 | RAINBOW | 7 | 4♠x | ♥A | = | +12 |
| +6.7 | Round 2 | CHONGQINGBANNAN | 13 | 4♠ | ♥7 | +2 | +17 |
| +5.9 | Round 2 | CHONGQINGBANNAN | 10 | 2♥ | ♠K | +2 | +8 |
| +4.0 | Round 3 | HEMANT JALAN | 18 | 2♠ | ♥4 | +1 | +1 |
| +3.7 | Round 6 | BRIDGE 24 | 10 | 3NT | ♥K | -1 | +6 |
| +3.1 | Round 1 | RAINBOW | 4 | 1NT | ♣A | = | +12 |
| +3.0 | Round 2 | CHONGQINGBANNAN | 12 | 4♥ | ♦J | -1 | +5 |
| +2.6 | Round 1 | RAINBOW | 3 | 2NT | ♦J | = | -1 |
| +2.5 | Round 1 | RAINBOW | 1 | 3NT | ♠Q | = | -1 |
| +2.5 | Round 3 | HEMANT JALAN | 17 | 4♠ | ♣6 | -1 | +8 |
| +2.1 | Round 6 | BRIDGE 24 | 11 | 2♣ | ♣3 | +1 | +0 |
| +2.0 | Round 6 | BRIDGE 24 | 13 | 1♠ | ♦Q | +2 | +1 |
| +1.7 | Round 6 | BRIDGE 24 | 12 | 4♠x | ♦2 | -3 | +4 |
| +1.6 | Round 3 | HEMANT JALAN | 15 | 4♥ | ♥9 | +3 | -10 |
| +1.4 | Round 1 | RAINBOW | 2 | 2♥ | ♣J | +3 | +10 |
| +0.7 | Round 3 | HEMANT JALAN | 21 | 1NT | ♥10 | +2 | +10 |
| -0.2 | Round 4 | GENTLE | 25 | 3NT | ♠Q | = | +0 |
| -0.4 | Round 1 | RAINBOW | 5 | 2♠ | ♠2 | -1 | -1 |
| -0.4 | Round 4 | GENTLE | 27 | 4♠ | ♥6 | = | -11 |
| -0.6 | Round 4 | GENTLE | 26 | 2♥ | ♣Q | = | +0 |
| -0.7 | Round 2 | CHONGQINGBANNAN | 11 | 2♠ | ♦2 | +2 | -2 |
| -0.9 | Round 2 | CHONGQINGBANNAN | 8 | 1NT | ♠2 | = | +1 |
| -1.2 | Round 1 | RAINBOW | 6 | 1NT | ♠K | -2 | -11 |
| -1.4 | Round 4 | GENTLE | 23 | 3♣ | ♦7 | +1 | +0 |
| -1.6 | Round 3 | HEMANT JALAN | 19 | 4♠ | ♦K | = | -6 |
| -2.4 | Round 2 | CHONGQINGBANNAN | 14 | 3♠ | ♦J | = | -1 |
| -2.9 | Round 6 | BRIDGE 24 | 8 | 2♠ | ♠2 | = | -5 |
| -3.8 | Round 3 | HEMANT JALAN | 20 | 3♦ | ♣6 | -1 | -1 |
| -4.2 | Round 4 | GENTLE | 22 | 2♥ | ♦2 | +1 | -10 |
| -4.4 | Round 6 | BRIDGE 24 | 14 | 3♠ | ♦A | -1 | -4 |
| -4.7 | Round 4 | GENTLE | 24 | 2♠ | ♣A | -3 | -6 |
| -5.8 | Round 4 | GENTLE | 28 | 3NT | ♣4 | = | -3 |
| -6.3 | Round 2 | CHONGQINGBANNAN | 9 | 4♠ | ♦Q | -2 | -8 |
| -6.9 | Round 6 | BRIDGE 24 | 9 | 5♣ | ♥5 | = | -11 |
| -7.2 | Round 3 | HEMANT JALAN | 16 | 4♥ | ♣6 | = | +0 |