ZHANG Li · KALAJUN-XINJIANG
vs par split: bidding -2.40 · play +0.49
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.64/bd
Card play — on target: opening leads 50.0% #273 of 277 · declarer play 88.9% #44 of 277 · defence 75.0% #214 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 40.0% (5) |
| Declarer play | 100.0% (4) | 80.0% (5) |
| Defence | 66.7% (3) | 76.9% (13) |
Opening leads by suit led: ♥ 50.0% (4) · ♦ 0.0% (1) · ♣ 100.0% (1)
vs par by strain: NT -4.22 (9) · a suit -1.11 (26)
vs par by level: part-score -1.60 (15) · game -0.50 (14) · slam -6.00 (6)
By role: declaring -0.95/bd (-4.00 vs par · 19) · defending -0.76/bd (+0.56 vs par · 16)
By vulnerability: vulnerable -1.89/bd (-3.67 vs par · 18) · not vulnerable +0.22/bd (-0.06 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Zhou | Z.Li – Y.Zhang | Open | 7 | +17.6 | +2.51 | -0.71 |
| Round 3 | S.Zhou | M.Barhbarh – J.Ech Cherif Alkettani | Closed | 7 | -6.6 | -0.94 | -1.29 |
| Round 5 | S.Zhou | D.Gerin – J.Pelletier | Open | 7 | -15.3 | -2.19 | -3.57 |
| Round 6 | S.Zhou | A.Zobu – V.Aronov | Closed | 7 | -22.7 | -3.24 | -2.86 |
| Round 7 | S.Zhou | T.Sielicki – P.Tuczynski | Open | 7 | -3.2 | -0.46 | -1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +7.0 | Round 2 | BEYOND | 13 | 6♠ | ♣3 | +1 | -13 |
| +6.3 | Round 2 | BEYOND | 9 | 4♠ | ♥4 | -2 | +8 |
| +5.4 | Round 7 | BRIDGE24 B | 16 | 6♠ | ♥A | -2 | +7 |
| +3.6 | Round 2 | BEYOND | 10 | 4♥ | ♠K | = | +3 |
| +3.6 | Round 5 | GUADELOUPE | 5 | 4♠ | ♥2 | -1 | +10 |
| +2.9 | Round 6 | AYDIN | 8 | 2♠ | ♥Q | = | +5 |
| +2.3 | Round 3 | MOROCCAN OPEN T | 20 | 1NT | ♥Q | +2 | -1 |
| +2.0 | Round 2 | BEYOND | 8 | 1NT | ♦J | +1 | +0 |
| +1.8 | Round 2 | BEYOND | 12 | 3♦ | ♣2 | -2 | +0 |
| +1.6 | Round 3 | MOROCCAN OPEN T | 19 | 4♠ | ♦K | = | +6 |
| +1.1 | Round 7 | BRIDGE24 B | 17 | 4♥ | ♦4 | -2 | +7 |
| +0.7 | Round 2 | BEYOND | 11 | 3♠ | ♦2 | +1 | +2 |
| +0.7 | Round 5 | GUADELOUPE | 6 | 6NT | ♣10 | = | -11 |
| +0.5 | Round 3 | MOROCCAN OPEN T | 18 | 2♠ | ♥4 | -1 | +4 |
| +0.2 | Round 7 | BRIDGE24 B | 19 | 1NT | ♠5 | -1 | +2 |
| +0.0 | Round 6 | AYDIN | 14 | 3♠ | ♦3 | = | -1 |
| -0.2 | Round 5 | GUADELOUPE | 2 | 3♣ | ♥K | = | +1 |
| -0.4 | Round 5 | GUADELOUPE | 1 | 4♥ | ♣A | = | -1 |
| -0.5 | Round 3 | MOROCCAN OPEN T | 16 | 1NT | ♠4 | = | -8 |
| -1.6 | Round 3 | MOROCCAN OPEN T | 15 | 4♥ | ♠10 | +3 | +10 |
| -1.6 | Round 7 | BRIDGE24 B | 20 | 2♠ | ♥7 | = | +0 |
| -2.4 | Round 7 | BRIDGE24 B | 18 | 3NT | ♠2 | +4 | -12 |
| -2.4 | Round 7 | BRIDGE24 B | 21 | 6♠ | ♥2 | = | +0 |
| -2.5 | Round 3 | MOROCCAN OPEN T | 17 | 4♠ | ♣8 | -1 | -8 |
| -2.5 | Round 6 | AYDIN | 11 | 2NT | ♥2 | = | -1 |
| -2.7 | Round 5 | GUADELOUPE | 3 | 3NT | ♦9 | +1 | -1 |
| -3.0 | Round 6 | AYDIN | 13 | 1♠ | ♦Q | +3 | -2 |
| -3.2 | Round 5 | GUADELOUPE | 4 | 4♠ | ♦K | -1 | -6 |
| -3.5 | Round 7 | BRIDGE24 B | 15 | 4♠ | ♦2 | -1 | -12 |
| -3.7 | Round 6 | AYDIN | 10 | 3NT | ♠3 | -1 | -6 |
| -3.8 | Round 2 | BEYOND | 14 | 4♠ | ♦J | -2 | -5 |
| -4.7 | Round 6 | AYDIN | 9 | 6♣ | ♦2 | -3 | -2 |
| -6.4 | Round 3 | MOROCCAN OPEN T | 21 | 2♦ | ♣6 | = | -12 |
| -11.7 | Round 6 | AYDIN | 12 | 2♠ | ♥5 | = | -13 |
| -13.1 | Round 5 | GUADELOUPE | 7 | 6♣ | ♠7 | -2 | -17 |