LIAO Zhengjiang · BEIJING RUHAI
vs par split: bidding -0.20 · play +0.27
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 77.3% #113 of 196 · declarer play 76.0% #113 of 196 · defence 93.2% #12 of 196
Bidding activity — not a pass: 37.8% #178 of 196 (98/259)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 82.4% (17) |
| Declarer play | 100.0% (5) | 70.0% (20) |
| Defence | 80.0% (10) | 97.1% (34) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 66.7% (3) · ♦ 87.5% (8) · ♣ 80.0% (5)
vs par by strain: NT -1.05 (19) · a suit +0.40 (65)
vs par by level: part-score -0.43 (30) · game +0.65 (43) · slam -0.82 (11)
By role: declaring -1.78/bd (-3.58 vs par · 40) · defending +1.29/bd (+3.39 vs par · 44)
By vulnerability: vulnerable +0.13/bd (+0.62 vs par · 42) · not vulnerable -0.48/bd (-0.48 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Ran | M.Bilde – V.Gupta | Open | 14 | -4.1 | -0.29 | +0.43 |
| Round 3 | J.Ran | B.Satyanarayana – K.Nadar | Open | 14 | +23.7 | +1.69 | +2.00 |
| Round 4 | J.Ran | Z.Mahmood – D.Gold | Closed | 14 | -17.5 | -1.25 | -1.43 |
| Round 6 | J.Ran | C.Hui – J.Chiang | Closed | 14 | +4.1 | +0.29 | -0.86 |
| Round 7 | J.Ran | Y.Zack – E.Ginossar | Open | 14 | -3.2 | -0.23 | -0.43 |
| Round 8 | J.Ran | H.Poon – J.Liu | Open | 14 | -17.4 | -1.24 | +0.71 |
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 3 | FORMIDABLES | 10 | 4♠ | ♠7 | +3 | +17 |
| +9.1 | Round 4 | SAXENA | 25 | 6♠ | ♦6 | -1 | +17 |
| +8.2 | Round 3 | FORMIDABLES | 6 | 5♦ | ♠6 | -1 | +10 |
| +7.6 | Round 2 | GUPTA | 21 | 4♠ | ♥J | -3 | +10 |
| +7.2 | Round 3 | FORMIDABLES | 11 | 4♥x | ♠6 | -2 | +5 |
| +7.1 | Round 3 | FORMIDABLES | 5 | 4♥x | ♦Q | = | +5 |
| +6.8 | Round 7 | ALTSHULER | 13 | 4♥ | ♠A | +1 | +1 |
| +6.3 | Round 6 | RILAKKUMA | 25 | 3♦ | ♦K | -4 | +8 |
| +5.3 | Round 2 | GUPTA | 15 | 3NT | ♦K | -1 | +12 |
| +5.2 | Round 2 | GUPTA | 19 | 4♠ | ♣T | -1 | +11 |
| +5.2 | Round 8 | ZHAO | 15 | 4♥ | ♣J | +2 | +11 |
| +5.0 | Round 7 | ALTSHULER | 4 | 4♣ | ♣8 | +1 | +10 |
| +4.8 | Round 6 | RILAKKUMA | 24 | 2♥x | ♦T | -2 | -3 |
| +4.3 | Round 7 | ALTSHULER | 1 | 3♦ | ♠4 | +1 | +6 |
| +4.2 | Round 2 | GUPTA | 22 | 2NT | ♣4 | +1 | -1 |
| +4.1 | Round 2 | GUPTA | 20 | 1NT | ♣5 | -4 | +11 |
| +3.6 | Round 2 | GUPTA | 16 | 5♠ | ♥K | -1 | +8 |
| +3.6 | Round 6 | RILAKKUMA | 19 | 3NT | ♦A | -2 | +6 |
| +3.5 | Round 6 | RILAKKUMA | 28 | 4♠ | ♣8 | -1 | +12 |
| +3.1 | Round 3 | FORMIDABLES | 7 | 6♦ | ♦4 | -1 | +15 |
| +3.1 | Round 8 | ZHAO | 24 | 1NT | ♠4 | +3 | +2 |
| +3.0 | Round 7 | ALTSHULER | 11 | 4♠x | ♠Q | -1 | +5 |
| +2.9 | Round 2 | GUPTA | 23 | 4♥ | ♦A | -2 | +2 |
| +2.8 | Round 7 | ALTSHULER | 2 | 6♥ | ♣K | +1 | -11 |
| +2.7 | Round 4 | SAXENA | 27 | 6♣ | ♦Q | = | +0 |
| +2.3 | Round 4 | SAXENA | 18 | 2♠ | ♦A | = | +1 |
| +2.3 | Round 6 | RILAKKUMA | 15 | 2♠x | ♣K | -1 | +1 |
| +1.5 | Round 2 | GUPTA | 17 | 3♥ | ♠5 | -1 | -2 |
| +1.5 | Round 8 | ZHAO | 16 | 3NT | ♥2 | +2 | +1 |
| +1.2 | Round 6 | RILAKKUMA | 17 | 4♠ | ♦K | +1 | +0 |
| +1.2 | Round 6 | RILAKKUMA | 21 | 3♦ | ♠A | -2 | -5 |
| +1.2 | Round 7 | ALTSHULER | 14 | 4♠ | ♣4 | +1 | +11 |
| +1.1 | Round 6 | RILAKKUMA | 23 | 3NT | ♥7 | = | +0 |
| +1.0 | Round 3 | FORMIDABLES | 9 | 4♠ | ♣K | -3 | +1 |
| +1.0 | Round 7 | ALTSHULER | 5 | 5♦ | ♥3 | = | +0 |
| +0.9 | Round 4 | SAXENA | 20 | 3♣ | ♠3 | = | +1 |
| +0.9 | Round 4 | SAXENA | 24 | 5♥ | ♦K | = | +0 |
| +0.6 | Round 3 | FORMIDABLES | 1 | 3♦ | ♣8 | +1 | +0 |
| +0.5 | Round 6 | RILAKKUMA | 16 | 2♦ | ♥A | +1 | +0 |
| +0.4 | Round 3 | FORMIDABLES | 14 | 4♠ | ♥3 | +1 | +0 |
| +0.3 | Round 4 | SAXENA | 21 | 1NT | ♥7 | -1 | +7 |
| +0.2 | Round 3 | FORMIDABLES | 3 | 2♥ | ♥7 | +2 | -2 |
| -0.0 | Round 8 | ZHAO | 23 | 2♥ | ♦J | +1 | +0 |
| +0.0 | Round 8 | ZHAO | 27 | 4♥ | ♣5 | +2 | +11 |
| -0.1 | Round 6 | RILAKKUMA | 27 | 3♥ | ♠A | -2 | -1 |
| -0.3 | Round 2 | GUPTA | 24 | 4♠ | ♦8 | +1 | +0 |
| -0.3 | Round 8 | ZHAO | 18 | 3NT | ♦6 | +2 | -12 |
| -0.5 | Round 7 | ALTSHULER | 7 | 3NT | ♠T | +1 | +0 |
| -0.6 | Round 3 | FORMIDABLES | 4 | 2♠ | ♠3 | = | +0 |
| -0.6 | Round 8 | ZHAO | 20 | 1♠ | ♦T | -1 | +1 |
| -0.7 | Round 4 | SAXENA | 23 | 6♠ | ♠T | +1 | -1 |
| -0.7 | Round 8 | ZHAO | 22 | 1NT | ♠5 | +1 | +0 |
| -0.9 | Round 7 | ALTSHULER | 6 | 1♠ | ♣3 | -1 | -5 |
| -0.9 | Round 7 | ALTSHULER | 10 | 3♣ | ♥T | -1 | +0 |
| -1.2 | Round 7 | ALTSHULER | 9 | 4♠ | ♥3 | = | +0 |
| -1.4 | Round 4 | SAXENA | 17 | 3♦ | ♠9 | -1 | -2 |
| -1.8 | Round 4 | SAXENA | 16 | 4♥ | ♠J | -2 | +0 |
| -1.9 | Round 4 | SAXENA | 28 | 3♠ | ♣2 | +1 | -1 |
| -2.1 | Round 8 | ZHAO | 26 | 4♥ | ♣5 | = | +0 |
| -2.2 | Round 3 | FORMIDABLES | 13 | 3NT | ♦8 | +2 | -1 |
| -2.3 | Round 7 | ALTSHULER | 3 | 4♥ | ♦K | = | +0 |
| -2.3 | Round 8 | ZHAO | 19 | 6♦ | ♣A | = | +1 |
| -2.5 | Round 3 | FORMIDABLES | 8 | 2NT | ♠J | -3 | -2 |
| -2.6 | Round 8 | ZHAO | 21 | 7♥ | ♥T | = | +0 |
| -3.3 | Round 6 | RILAKKUMA | 18 | 3NT | ♥J | = | +0 |
| -3.7 | Round 3 | FORMIDABLES | 12 | 4♥ | ♠K | +3 | -10 |
| -3.8 | Round 4 | SAXENA | 15 | 1NT | ♥8 | -2 | -7 |
| -4.9 | Round 2 | GUPTA | 26 | 3NT | ♠Q | +1 | -11 |
| -4.9 | Round 6 | RILAKKUMA | 20 | 4♦ | ♣K | = | -10 |
| -5.0 | Round 8 | ZHAO | 17 | 6♠ | ♦5 | +1 | +11 |
| -5.4 | Round 4 | SAXENA | 19 | 4♥ | ♠5 | -2 | -11 |
| -5.8 | Round 8 | ZHAO | 25 | 2♦x | ♠Q | -2 | -9 |
| -5.9 | Round 6 | RILAKKUMA | 22 | 3NT | ♣6 | -2 | -8 |
| -6.1 | Round 3 | FORMIDABLES | 2 | 4♠x | ♥3 | -2 | -10 |
| -6.2 | Round 6 | RILAKKUMA | 26 | 4♠ | ♥7 | -1 | -12 |
| -6.6 | Round 4 | SAXENA | 22 | 3NT | ♥2 | -1 | -10 |
| -7.4 | Round 2 | GUPTA | 28 | 5♣ | ♦J | -1 | -6 |
| -7.5 | Round 2 | GUPTA | 25 | 5♥ | ♣3 | +1 | -3 |
| -7.8 | Round 8 | ZHAO | 28 | 3NT | ♦5 | = | -7 |
| -8.2 | Round 2 | GUPTA | 27 | 2♠x | ♦8 | -3 | -11 |
| -10.2 | Round 2 | GUPTA | 18 | 6♦ | ♠6 | -1 | -14 |
| -10.3 | Round 7 | ALTSHULER | 12 | 4♠ | ♦T | -1 | -10 |
| -11.2 | Round 7 | ALTSHULER | 8 | 6♣x | ♥9 | = | -13 |
| -12.1 | Round 4 | SAXENA | 26 | 6♥x | ♣3 | -3 | -14 |