ZHANG Liangxiao · CCSA
128rank
+34.9Butler · 90 bds
+0.39per board
±4.6swing
+0.36vs par /bd · #173/567
+0.28adjusted /bd
by round
vs par split: bidding +0.71 · play -0.36
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.28/bd
Card play — on target: opening leads 68.4% #519 of 567 · declarer play 81.0% #186 of 567 · defence 84.2% #236 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 81.8% (11) |
| Declarer play | 100.0% (6) | 73.3% (15) |
| Defence | 86.7% (15) | 82.6% (23) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 50.0% (4) · ♦ 88.9% (9) · ♣ 75.0% (4)
vs par by strain: NT +1.26 (31) · a suit -0.12 (59)
vs par by level: part-score -0.09 (32) · game +0.26 (53) · slam +4.20 (5)
By role: declaring +0.94/bd (-0.86 vs par · 52) · defending -0.37/bd (+2.03 vs par · 38)
By vulnerability: vulnerable +0.19/bd (+0.50 vs par · 46) · not vulnerable +0.59/bd (+0.20 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Y.Xia | W.He – J.Yao | Open | 10 | -3.1 | -0.31 | -2.00 |
| Round 3 | Y.Xia | Z.Fu – X.Hou | Closed | 10 | -8.0 | -0.80 | -2.10 |
| Round 5 | Y.Xia | X.Li – Y.Zhao | Open | 10 | +12.9 | +1.29 | +0.80 |
| Round 6 | Y.Xia | J.Wang – T.Zhou | Closed | 10 | +23.8 | +2.38 | +1.10 |
| Round 8 | Y.Xia | G.Mittelman – K.Bercuson | Open | 10 | -5.4 | -0.54 | -0.60 |
| Round 9 | Y.Xia | A.Adamson – D.Kane | Closed | 10 | -4.2 | -0.42 | +2.50 |
| Round 11 | Y.Xia | C.Peng – L.Li | Closed | 10 | -14.1 | -1.41 | -2.20 |
| Round 12 | Y.Xia | S.Liu – L.Zhang | Closed | 10 | +31.9 | +3.19 | +4.10 |
| Round 13 | Y.Xia | W.Cao – H.Zhang | Closed | 10 | +1.1 | +0.11 | +1.60 |
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 5 | PIONEERS | 16 | 3NTx | ♥3 | +1 | +6 |
| +10.5 | Round 6 | HONG PRAISE TEAM | 25 | 3NT | ♠3 | = | +10 |
| +10.1 | Round 12 | WARHORSE | 28 | 6♥ | ♥2 | = | +0 |
| +9.7 | Round 6 | HONG PRAISE TEAM | 28 | 3NTxx | ♦4 | -1 | +11 |
| +7.3 | Round 5 | PIONEERS | 20 | 4♥ | ♦2 | -2 | +8 |
| +7.1 | Round 6 | HONG PRAISE TEAM | 26 | 3NTx | ♣2 | -1 | +8 |
| +6.9 | Round 2 | CRE8IVE | 20 | 3NT | ♥4 | = | +3 |
| +6.5 | Round 6 | HONG PRAISE TEAM | 29 | 6♠ | ♥10 | = | +0 |
| +6.5 | Round 12 | WARHORSE | 30 | 3♦x | ♦A | -2 | +4 |
| +6.2 | Round 5 | PIONEERS | 19 | 4♠ | ♣A | = | +7 |
| +6.2 | Round 9 | SCOTLAND BLUE | 27 | 4♠ | ♥A | = | +0 |
| +6.2 | Round 12 | WARHORSE | 27 | 4♠ | ♠4 | +3 | +3 |
| +6.1 | Round 8 | CANADA Seniors | 19 | 3NT | ♠2 | = | +0 |
| +5.6 | Round 13 | HIIMOTOR | 3 | 3NT | ♣3 | = | -1 |
| +5.2 | Round 3 | PD TIMES | 29 | 4♠ | ♥5 | = | +10 |
| +5.2 | Round 11 | CHENGDUGUOLI | 13 | 3NT | ♣7 | +1 | +10 |
| +5.2 | Round 12 | WARHORSE | 22 | 5♥ | ♠4 | +2 | +10 |
| +5.1 | Round 13 | HIIMOTOR | 8 | 3NT | ♣6 | +2 | +10 |
| +4.5 | Round 9 | SCOTLAND BLUE | 30 | 6♠ | ♦Q | -3 | +11 |
| +4.3 | Round 13 | HIIMOTOR | 5 | 4♥ | ♦A | = | +11 |
| +4.1 | Round 9 | SCOTLAND BLUE | 23 | 3NT | ♥9 | +1 | +14 |
| +3.6 | Round 8 | CANADA Seniors | 12 | 4♥ | ♦K | +2 | +11 |
| +3.5 | Round 12 | WARHORSE | 24 | 2NT | ♥J | -1 | +9 |
| +2.8 | Round 3 | PD TIMES | 28 | 4♥ | ♠J | +1 | +0 |
| +2.7 | Round 3 | PD TIMES | 21 | 4♥ | ♠K | = | -1 |
| +2.7 | Round 5 | PIONEERS | 12 | 2♠ | ♣7 | +1 | +1 |
| +2.4 | Round 2 | CRE8IVE | 15 | 3♥ | ♠A | +1 | +1 |
| +2.4 | Round 5 | PIONEERS | 15 | 3♥ | ♠K | -1 | -2 |
| +2.3 | Round 2 | CRE8IVE | 18 | 1NT | ♦Q | = | +5 |
| +1.9 | Round 8 | CANADA Seniors | 17 | 5♦ | ♥6 | -2 | +5 |
| +1.9 | Round 9 | SCOTLAND BLUE | 24 | 3♥ | ♦5 | -2 | +5 |
| +1.9 | Round 12 | WARHORSE | 21 | 1NT | ♣Q | -2 | +3 |
| +1.7 | Round 8 | CANADA Seniors | 18 | 5♦ | ♣5 | = | -2 |
| +1.6 | Round 6 | HONG PRAISE TEAM | 23 | 2♠ | ♣4 | +1 | +0 |
| +1.4 | Round 2 | CRE8IVE | 14 | 3♦ | ♥2 | +1 | +6 |
| +1.2 | Round 12 | WARHORSE | 23 | 2♥ | ♥3 | +2 | +1 |
| +1.1 | Round 13 | HIIMOTOR | 9 | 3NT | ♠8 | = | +0 |
| +1.0 | Round 2 | CRE8IVE | 12 | 4♥ | ♥7 | -2 | -9 |
| +0.9 | Round 6 | HONG PRAISE TEAM | 24 | 3♦ | ♣9 | = | +0 |
| +0.7 | Round 12 | WARHORSE | 26 | 3♥ | ♦A | = | +0 |
| +0.6 | Round 11 | CHENGDUGUOLI | 17 | 2♠ | ♣4 | = | -7 |
| +0.5 | Round 8 | CANADA Seniors | 15 | 3NT | ♠2 | +1 | +0 |
| +0.3 | Round 3 | PD TIMES | 30 | 4♥ | ♣6 | +1 | +0 |
| +0.2 | Round 6 | HONG PRAISE TEAM | 30 | 3♥ | ♣7 | +1 | -6 |
| +0.2 | Round 11 | CHENGDUGUOLI | 18 | 2♠ | ♣2 | = | +0 |
| +0.2 | Round 13 | HIIMOTOR | 7 | 5♣ | ♠6 | = | -2 |
| +0.1 | Round 11 | CHENGDUGUOLI | 16 | 1NT | ♠7 | = | -2 |
| -0.0 | Round 8 | CANADA Seniors | 11 | 4♠ | ♥K | +1 | +0 |
| +0.0 | Round 8 | CANADA Seniors | 14 | 3NT | ♠5 | +2 | +0 |
| +0.0 | Round 12 | WARHORSE | 29 | 2♠ | ♣2 | +1 | +0 |
| -0.3 | Round 3 | PD TIMES | 24 | 5♦ | ♥4 | = | -2 |
| -0.3 | Round 13 | HIIMOTOR | 2 | 3♠ | ♠2 | -1 | +10 |
| -0.5 | Round 9 | SCOTLAND BLUE | 26 | 3NT | ♥3 | +2 | +12 |
| -0.5 | Round 11 | CHENGDUGUOLI | 20 | 1NT | ♥8 | -1 | +0 |
| -0.6 | Round 2 | CRE8IVE | 13 | 1NT | ♦Q | = | +1 |
| -0.6 | Round 9 | SCOTLAND BLUE | 29 | 3♥ | ♣K | -2 | +2 |
| -0.9 | Round 6 | HONG PRAISE TEAM | 22 | 2♥ | ♦Q | +1 | +0 |
| -1.1 | Round 3 | PD TIMES | 26 | 4♥ | ♠K | +2 | -13 |
| -1.1 | Round 5 | PIONEERS | 11 | 2♠ | ♥3 | +2 | -1 |
| -1.2 | Round 9 | SCOTLAND BLUE | 28 | 3♥ | ♣10 | -1 | -4 |
| -1.4 | Round 11 | CHENGDUGUOLI | 12 | 4♥ | ♦J | = | +0 |
| -1.5 | Round 13 | HIIMOTOR | 10 | 3NT | ♠7 | -1 | -6 |
| -1.7 | Round 3 | PD TIMES | 23 | 2NT | ♣2 | -1 | -5 |
| -1.7 | Round 5 | PIONEERS | 18 | 3NT | ♠6 | -1 | -6 |
| -2.1 | Round 2 | CRE8IVE | 11 | 3♣ | ♦A | +3 | -6 |
| -2.1 | Round 9 | SCOTLAND BLUE | 21 | 3♠ | ♦A | = | -7 |
| -2.4 | Round 11 | CHENGDUGUOLI | 11 | 4♣x | ♦A | -2 | -5 |
| -2.7 | Round 3 | PD TIMES | 27 | 4♥ | ♠2 | = | -3 |
| -3.1 | Round 2 | CRE8IVE | 16 | 3♦ | ♠10 | = | +0 |
| -3.4 | Round 12 | WARHORSE | 25 | 6♥ | ♥4 | +1 | +11 |
| -3.5 | Round 3 | PD TIMES | 25 | 4♥ | ♦A | -1 | +0 |
| -3.5 | Round 13 | HIIMOTOR | 1 | 3NT | ♣6 | +1 | +0 |
| -3.7 | Round 13 | HIIMOTOR | 4 | 2♠ | ♣4 | = | -6 |
| -3.9 | Round 6 | HONG PRAISE TEAM | 21 | 3NTx | ♣8 | -2 | -9 |
| -4.0 | Round 2 | CRE8IVE | 17 | 4♠ | ♥A | -1 | -10 |
| -4.0 | Round 11 | CHENGDUGUOLI | 19 | 3NT | ♦2 | = | +0 |
| -4.4 | Round 5 | PIONEERS | 17 | 4♠ | ♦A | -1 | -5 |
| -4.5 | Round 5 | PIONEERS | 14 | 2♥ | ♦A | +1 | +0 |
| -5.0 | Round 5 | PIONEERS | 13 | 3NT | ♣3 | +1 | +0 |
| -5.3 | Round 11 | CHENGDUGUOLI | 14 | 5♣ | ♥8 | -1 | -5 |
| -5.5 | Round 8 | CANADA Seniors | 13 | 5♦ | ♠K | -1 | -6 |
| -5.9 | Round 8 | CANADA Seniors | 20 | 3NT | ♥5 | -3 | -9 |
| -6.2 | Round 13 | HIIMOTOR | 6 | 4♥ | ♥6 | = | +0 |
| -6.6 | Round 11 | CHENGDUGUOLI | 15 | 4♠ | ♦6 | -1 | -13 |
| -6.8 | Round 9 | SCOTLAND BLUE | 22 | 3NT | ♥J | +1 | -7 |
| -7.3 | Round 2 | CRE8IVE | 19 | 3NT | ♦10 | +1 | -11 |
| -7.8 | Round 8 | CANADA Seniors | 16 | 4♥x | ♣A | -2 | -5 |
| -7.9 | Round 6 | HONG PRAISE TEAM | 27 | 4♠ | ♦J | = | -3 |
| -9.7 | Round 3 | PD TIMES | 22 | 3NT | ♣Q | = | -7 |
| -9.7 | Round 9 | SCOTLAND BLUE | 25 | 6♥ | ♠8 | +1 | -1 |