JIANG Huibo · QINGDAO BRIDGE ASSOSIATION
vs par split: bidding +0.21 · play +0.26
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.72/bd
Card play — on target: opening leads 78.6% #134 of 277 · declarer play 90.0% #38 of 277 · defence 87.0% #90 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 90.9% (11) |
| Declarer play | 100.0% (2) | 87.5% (8) |
| Defence | 83.3% (6) | 88.2% (17) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (4) · ♦ 100.0% (6) · ♣ 0.0% (1)
vs par by strain: NT +0.38 (8) · a suit +0.50 (34)
vs par by level: part-score -0.44 (18) · game +1.21 (19) · slam +1.00 (5)
By role: declaring -0.06/bd (-2.37 vs par · 19) · defending +0.77/bd (+2.83 vs par · 23)
By vulnerability: vulnerable +0.63/bd (+0.33 vs par · 21) · not vulnerable +0.16/bd (+0.62 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Xin | Y.Lin – H.Wang | Open | 7 | -6.0 | -0.86 | -1.29 |
| Round 2 | Y.Zhang | K.Bendre – S.Thakral | Open | 7 | -6.3 | -0.90 | +2.43 |
| Round 4 | Y.Zhang | M.Sheng – X.Sun | Closed | 7 | +5.4 | +0.77 | -0.86 |
| Round 5 | G.Xin | L.Majdanski – P.Ilczuk | Closed | 7 | +8.4 | +1.20 | -0.29 |
| Round 6 | Y.Zhang | J.Shang – L.Peng | Closed | 7 | +10.7 | +1.53 | +1.00 |
| Round 7 | Y.Zhang | I.Ivanov – R.Gunev | Closed | 7 | +4.5 | +0.64 | +1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +7.3 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 9 | 5♣x | ♥4 | -2 | +5 |
| +6.2 | Round 4 | GUANGZHOU ZHAOHENG | 22 | 4♥ | ♣6 | = | +1 |
| +6.2 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 14 | 4♠ | ♥3 | = | +7 |
| +5.5 | Round 5 | CONSUS POLAND | 7 | 6♥ | ♣3 | +1 | +1 |
| +4.9 | Round 5 | CONSUS POLAND | 2 | 5♣ | ♥K | -2 | +6 |
| +4.3 | Round 1 | PING AN CHINA | 1 | 2♦x | ♦2 | -1 | +8 |
| +4.1 | Round 7 | HAUGE | 20 | 4♥ | ♣9 | -2 | +3 |
| +3.8 | Round 2 | HEMANT JALAN | 14 | 3NT | ♥6 | -2 | +5 |
| +3.8 | Round 7 | HAUGE | 16 | 5♥x | ♦5 | -2 | +5 |
| +3.7 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 10 | 3NT | ♠4 | -1 | +6 |
| +3.6 | Round 5 | CONSUS POLAND | 5 | 4♠ | ♠3 | -1 | +10 |
| +3.5 | Round 7 | HAUGE | 15 | 4♠ | ♦3 | -1 | +12 |
| +3.2 | Round 4 | GUANGZHOU ZHAOHENG | 28 | 3♦ | ♦2 | = | +9 |
| +3.1 | Round 2 | HEMANT JALAN | 8 | 1NT | ♦J | -1 | +5 |
| +2.4 | Round 7 | HAUGE | 21 | 6♠ | ♥2 | = | +0 |
| +1.5 | Round 1 | PING AN CHINA | 4 | 1NT | ♣A | -1 | -11 |
| +1.1 | Round 4 | GUANGZHOU ZHAOHENG | 27 | 4♠ | ♠6 | +2 | -11 |
| +1.1 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 8 | 3♠ | ♦K | -1 | -2 |
| +0.7 | Round 5 | CONSUS POLAND | 6 | 6NT | ♣9 | = | -11 |
| -0.2 | Round 4 | GUANGZHOU ZHAOHENG | 25 | 3NT | ♠Q | = | +0 |
| -0.2 | Round 7 | HAUGE | 19 | 2♠ | ♦10 | -1 | -2 |
| -0.3 | Round 2 | HEMANT JALAN | 12 | 3♦ | ♣2 | -1 | +2 |
| -0.4 | Round 1 | PING AN CHINA | 6 | 1NT | ♣8 | +2 | +10 |
| -0.4 | Round 5 | CONSUS POLAND | 1 | 4♥ | ♣A | = | -1 |
| -0.6 | Round 4 | GUANGZHOU ZHAOHENG | 26 | 2♥ | ♦10 | = | +0 |
| -0.7 | Round 2 | HEMANT JALAN | 11 | 2♠ | ♥2 | +2 | -2 |
| -1.1 | Round 7 | HAUGE | 17 | 4♥ | ♦7 | -2 | -7 |
| -1.2 | Round 1 | PING AN CHINA | 7 | 3♠ | ♦7 | = | +0 |
| -1.2 | Round 2 | HEMANT JALAN | 10 | 2♠x | ♥7 | -2 | +0 |
| -1.4 | Round 1 | PING AN CHINA | 2 | 2♥ | ♦Q | +3 | -10 |
| -1.8 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 12 | 4♥ | ♣2 | +1 | +0 |
| -2.0 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 11 | 4♣ | ♥6 | -1 | -4 |
| -2.1 | Round 4 | GUANGZHOU ZHAOHENG | 23 | 2♥ | ♠A | -1 | -1 |
| -2.2 | Round 4 | GUANGZHOU ZHAOHENG | 24 | 1♠ | ♥A | -1 | -4 |
| -2.4 | Round 1 | PING AN CHINA | 5 | 2♠ | ♥A | -2 | -2 |
| -2.7 | Round 5 | CONSUS POLAND | 3 | 3NT | ♥5 | +1 | -1 |
| -3.2 | Round 5 | CONSUS POLAND | 4 | 4♠ | ♦K | -1 | -6 |
| -3.8 | Round 6 | SHANDONG CONTRACT BRIDGE ASSOC | 13 | 4♠ | ♦Q | -1 | -5 |
| -4.0 | Round 2 | HEMANT JALAN | 9 | 4♠ | ♥4 | -1 | -6 |
| -6.4 | Round 1 | PING AN CHINA | 3 | 2♦x | ♣K | -2 | -4 |
| -7.0 | Round 2 | HEMANT JALAN | 13 | 6♠ | ♥4 | +1 | +13 |
| -8.0 | Round 7 | HAUGE | 18 | 6♦ | ♠A | = | +2 |