LI Renyu · CHINA SX CLUB
vs par split: bidding -1.00 · play -0.51
Strength of schedule: opponents averaged +0.67/bd (a tough draw) → opponent-adjusted +1.29/bd
Card play — on target: opening leads 83.3% #27 of 73 · declarer play 44.4% #63 of 73 · defence 77.8% #46 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (4) |
| Declarer play | 33.3% (3) | 50.0% (6) |
| Defence | 75.0% (4) | 78.6% (14) |
Opening leads by suit led: ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (1)
vs par by strain: NT -4.38 (13) · a suit -0.47 (36)
vs par by level: part-score -0.22 (23) · game -1.86 (22) · slam -7.00 (4)
By role: declaring +1.07/bd (-2.59 vs par · 32) · defending -0.18/bd (+0.33 vs par · 18)
By vulnerability: vulnerable +1.02/bd (-0.82 vs par · 28) · not vulnerable +0.10/bd (-2.46 vs par · 22)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Cheng | C.Welland – J.Lieberman | Closed | 10 | +10.4 | +1.04 | -0.60 |
| Round 3 | L.Cheng | E.Berman – A.Ladyzhensky | Closed | 10 | +17.8 | +1.78 | +0.90 |
| Round 4 | L.Cheng | H.Berk – S.Amer | Open | 10 | +7.0 | +0.70 | -2.50 |
| Round 6 | L.Cheng | Z.Sha – T.Jin | Closed | 10 | -11.2 | -1.12 | -1.40 |
| Round 7 | L.Cheng | Z.Fei – Y.Zhao | Closed | 10 | +6.8 | +0.68 | -4.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 3 | BERMAN | 26 | 6NT | ♦6 | = | +0 |
| +9.7 | Round 6 | CHINA XNWY | 21 | 4♥ | ♣8 | +1 | +4 |
| +8.2 | Round 1 | LIN | 6 | 4♠ | ♦K | = | -1 |
| +7.3 | Round 7 | ZHIHAOLE SCHOOL | 2 | 6♥ | ♣3 | +1 | -11 |
| +6.7 | Round 3 | BERMAN | 23 | 5♣ | ♠K | -2 | +8 |
| +6.3 | Round 7 | ZHIHAOLE SCHOOL | 3 | 3♦ | ♥10 | = | +6 |
| +5.2 | Round 3 | BERMAN | 24 | 5♥x | ♣A | -1 | +9 |
| +4.8 | Round 1 | LIN | 10 | 2♥ | ♦4 | +2 | +1 |
| +4.5 | Round 7 | ZHIHAOLE SCHOOL | 8 | 1NT | ♥Q | +1 | +6 |
| +4.2 | Round 7 | ZHIHAOLE SCHOOL | 1 | 4♥ | ♣7 | +1 | +1 |
| +4.0 | Round 7 | ZHIHAOLE SCHOOL | 10 | 4♥ | ♣6 | -1 | +12 |
| +3.3 | Round 4 | BERK | 6 | 5♦x | ♥A | -1 | -5 |
| +3.2 | Round 7 | ZHIHAOLE SCHOOL | 9 | 1♥ | ♥2 | +1 | +0 |
| +2.8 | Round 4 | BERK | 3 | 3♠ | ♥3 | = | +1 |
| +2.8 | Round 4 | BERK | 8 | 1NT | ♥6 | +3 | +6 |
| +2.7 | Round 1 | LIN | 3 | 2♠ | ♥6 | -1 | +5 |
| +2.5 | Round 7 | ZHIHAOLE SCHOOL | 5 | 3NT | ♣5 | +2 | -10 |
| +2.2 | Round 1 | LIN | 2 | 3♠ | ♦A | = | +0 |
| +2.2 | Round 1 | LIN | 9 | 3♠ | ♥4 | -1 | -2 |
| +2.2 | Round 3 | BERMAN | 28 | 3NT | ♣A | = | -1 |
| +2.2 | Round 6 | CHINA XNWY | 26 | 3NT | ♠3 | +2 | +1 |
| +1.7 | Round 4 | BERK | 4 | 2♥ | ♠6 | -1 | +1 |
| +1.5 | Round 1 | LIN | 8 | 3♥ | ♣10 | -2 | -8 |
| +1.4 | Round 4 | BERK | 10 | 2♠x | ♠3 | -1 | +9 |
| +1.3 | Round 4 | BERK | 5 | 4♠ | ♥5 | +2 | -11 |
| +0.8 | Round 1 | LIN | 7 | 1NT | ♣A | = | -1 |
| +0.8 | Round 3 | BERMAN | 21 | 3♣ | ♠A | +1 | +0 |
| +0.5 | Round 4 | BERK | 9 | 3NT | ♥9 | +1 | -13 |
| +0.3 | Round 1 | LIN | 1 | 3NT | ♦Q | +1 | +0 |
| +0.2 | Round 4 | BERK | 2 | 3♥ | ♦A | -1 | +2 |
| -0.1 | Round 1 | LIN | 4 | 2NT | ♥2 | = | +0 |
| -0.3 | Round 3 | BERMAN | 30 | 4♦ | ♥4 | -1 | -2 |
| -0.4 | Round 6 | CHINA XNWY | 27 | 1♠ | ♦A | +2 | -1 |
| -0.5 | Round 3 | BERMAN | 22 | 4♠ | ♦J | = | +0 |
| -0.5 | Round 6 | CHINA XNWY | 22 | 4♥ | ♦9 | +1 | +0 |
| -0.7 | Round 3 | BERMAN | 29 | 3♦ | ♣9 | +1 | +0 |
| -1.5 | Round 6 | CHINA XNWY | 24 | Pass | -3 | ||
| -1.7 | Round 6 | CHINA XNWY | 28 | 4♥ | ♣J | = | +0 |
| -2.0 | Round 6 | CHINA XNWY | 30 | 2♠ | ♦4 | +1 | -6 |
| -2.8 | Round 3 | BERMAN | 27 | 3♥ | ♦8 | -1 | -5 |
| -2.8 | Round 4 | BERK | 1 | 4♥ | ♠6 | -1 | -8 |
| -2.9 | Round 6 | CHINA XNWY | 23 | 4♠ | ♥K | +2 | +13 |
| -3.7 | Round 6 | CHINA XNWY | 29 | 3♦ | ♠A | +1 | -10 |
| -4.2 | Round 4 | BERK | 7 | 3♠ | ♦6 | -2 | -7 |
| -4.8 | Round 3 | BERMAN | 25 | 5♠ | ♥A | -2 | +0 |
| -6.2 | Round 7 | ZHIHAOLE SCHOOL | 6 | 3NT | ♣4 | = | -14 |
| -9.2 | Round 7 | ZHIHAOLE SCHOOL | 4 | 3NT | ♠9 | -3 | -14 |
| -9.8 | Round 7 | ZHIHAOLE SCHOOL | 7 | 6NT | ♦10 | -1 | -17 |
| -10.4 | Round 6 | CHINA XNWY | 25 | 4♥x | ♣A | -3 | -12 |
| -12.2 | Round 1 | LIN | 5 | 6♥ | ♦J | = | +0 |