WANG Ziliang · BLACK EARTH GOD DUCK BRIDGE CL
vs par split: bidding -1.07 · play -0.70
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted -1.71/bd
Card play — on target: opening leads 81.8% #107 of 277 · declarer play 50.0% #262 of 277 · defence 78.6% #192 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 75.0% (8) |
| Declarer play | · | 50.0% (16) |
| Defence | 85.7% (7) | 76.2% (21) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 80.0% (5) · ♦ 100.0% (1) · ♣ 100.0% (3)
vs par by strain: NT -1.90 (10) · a suit -1.74 (46)
vs par by level: part-score -2.88 (25) · game -1.36 (28) · slam +3.67 (3)
By role: declaring -2.30/bd (-4.46 vs par · 28) · defending -0.61/bd (+0.93 vs par · 28)
By vulnerability: vulnerable -1.30/bd (-1.63 vs par · 30) · not vulnerable -1.64/bd (-1.92 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Li | W.Huang – Y.Dong | Open | 7 | -5.7 | -0.81 | -1.43 |
| Round 2 | H.Li | W.Guo – F.Wang | Closed | 7 | -9.8 | -1.40 | +0.43 |
| Round 3 | Y.Feng | X.Chen – L.Cai | Closed | 7 | -4.6 | -0.66 | -2.00 |
| Round 4 | Y.Feng | Y.Xia – Y.Huang | Closed | 7 | -17.2 | -2.46 | -4.71 |
| Round 5 | Y.Feng | H.Liu – C.Wang | Closed | 7 | +1.8 | +0.26 | +1.57 |
| Round 6 | Y.Feng | X.Feng – L.Gu | Closed | 7 | -19.0 | -2.71 | -3.29 |
| Round 7 | Y.Feng | R.Mihai – P.Weinstock | Closed | 7 | -11.2 | -1.60 | -2.43 |
| Round 8 | Y.Feng | Y.Zhang – Z.Li | Closed | 7 | -15.8 | -2.26 | -2.29 |
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 |
|---|---|---|---|---|---|---|---|
| +7.5 | Round 1 | KALAJUN-XINJIANG | 1 | 4♠ | ♥5 | -1 | +10 |
| +6.0 | Round 2 | BEIJING LAWYERS | 13 | 4♠ | ♥6 | +3 | +17 |
| +5.5 | Round 1 | KALAJUN-XINJIANG | 6 | 3NT | ♥4 | -1 | +12 |
| +5.5 | Round 3 | COFCO YALONG BAY | 15 | 2♥ | ♠10 | +4 | +13 |
| +5.4 | Round 8 | BEYOND | 26 | 2♠ | ♥6 | +1 | +10 |
| +3.8 | Round 2 | BEIJING LAWYERS | 14 | 4♠ | ♦J | -2 | +5 |
| +3.7 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 10 | 3NT | ♥K | -1 | +6 |
| +3.2 | Round 5 | BEIJIING TAILI KANGXIN | 4 | 4♠ | ♦K | -1 | +6 |
| +2.6 | Round 5 | BEIJIING TAILI KANGXIN | 3 | 4♠ | ♦J | = | +1 |
| +2.3 | Round 3 | COFCO YALONG BAY | 20 | 1NT | ♥Q | +2 | -1 |
| +2.0 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 13 | 3♠ | ♦Q | = | +1 |
| +1.6 | Round 3 | COFCO YALONG BAY | 19 | 4♠ | ♣K | = | +6 |
| +1.1 | Round 4 | RAINBOW | 27 | 4♠ | ♦4 | +2 | -11 |
| +1.1 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 8 | 3♥ | ♦K | -1 | -2 |
| +1.1 | Round 7 | WEINSTOCK | 17 | 4♥ | ♠8 | -2 | +7 |
| +0.9 | Round 5 | BEIJIING TAILI KANGXIN | 5 | 2♠ | ♣2 | +1 | -7 |
| +0.4 | Round 1 | KALAJUN-XINJIANG | 5 | 2♠ | ♥A | -1 | +1 |
| +0.4 | Round 5 | BEIJIING TAILI KANGXIN | 1 | 4♥ | ♣K | = | +1 |
| +0.1 | Round 5 | BEIJIING TAILI KANGXIN | 2 | 3♥ | ♦9 | -1 | -1 |
| -0.1 | Round 7 | WEINSTOCK | 16 | 4♥x | ♠J | -1 | +0 |
| -0.2 | Round 4 | RAINBOW | 25 | 3NT | ♦4 | = | +0 |
| -0.7 | Round 2 | BEIJING LAWYERS | 11 | 3♠ | ♣10 | +1 | -2 |
| -0.7 | Round 3 | COFCO YALONG BAY | 21 | 3♣ | ♥10 | +2 | -10 |
| -0.7 | Round 5 | BEIJIING TAILI KANGXIN | 6 | 6NT | ♣5 | = | +11 |
| -0.8 | Round 8 | BEYOND | 28 | 4♠ | ♠4 | = | -3 |
| -1.1 | Round 1 | KALAJUN-XINJIANG | 7 | 3♦ | ♥A | +1 | +0 |
| -1.2 | Round 8 | BEYOND | 25 | 3♥ | ♣A | = | +0 |
| -1.3 | Round 7 | WEINSTOCK | 19 | 2♠ | ♦9 | -2 | +1 |
| -1.6 | Round 7 | WEINSTOCK | 20 | 3♥ | ♠5 | -1 | +0 |
| -1.8 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 12 | 4♥ | ♠2 | +1 | +0 |
| -1.9 | Round 4 | RAINBOW | 23 | 2♠ | ♥J | = | -1 |
| -2.4 | Round 7 | WEINSTOCK | 21 | 6♠ | ♥2 | = | +0 |
| -2.5 | Round 3 | COFCO YALONG BAY | 17 | 4♠ | ♣8 | -1 | -8 |
| -2.7 | Round 2 | BEIJING LAWYERS | 8 | 2♠ | ♣4 | -3 | -1 |
| -2.9 | Round 8 | BEYOND | 27 | 4♠ | ♦Q | = | +0 |
| -3.1 | Round 1 | KALAJUN-XINJIANG | 4 | 1NT | ♣A | = | -12 |
| -3.2 | Round 4 | RAINBOW | 26 | 3♣ | ♦4 | -2 | -3 |
| -3.4 | Round 7 | WEINSTOCK | 18 | 3NT | ♥2 | +2 | -13 |
| -3.5 | Round 7 | WEINSTOCK | 15 | 4♥ | ♦2 | -1 | -12 |
| -3.6 | Round 2 | BEIJING LAWYERS | 10 | 4♥ | ♠K | = | -3 |
| -3.6 | Round 4 | RAINBOW | 22 | 2♥ | ♠3 | +2 | -10 |
| -3.6 | Round 4 | RAINBOW | 24 | 2♦ | ♠7 | +1 | -5 |
| -4.1 | Round 1 | KALAJUN-XINJIANG | 2 | 3♦ | ♣J | = | -11 |
| -4.2 | Round 8 | BEYOND | 24 | 4♠ | ♦6 | -2 | -6 |
| -4.4 | Round 8 | BEYOND | 22 | 3♠ | ♥Q | -2 | -8 |
| -4.7 | Round 5 | BEIJIING TAILI KANGXIN | 7 | 6♥ | ♥6 | = | +0 |
| -5.4 | Round 3 | COFCO YALONG BAY | 16 | 5♦ | ♣5 | -2 | -11 |
| -5.4 | Round 3 | COFCO YALONG BAY | 18 | 3♥ | ♠J | -2 | -3 |
| -5.7 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 14 | 4♠ | ♦3 | -2 | -5 |
| -5.8 | Round 4 | RAINBOW | 28 | 3NT | ♣4 | = | -3 |
| -6.3 | Round 2 | BEIJING LAWYERS | 9 | 4♠ | ♥8 | -2 | -8 |
| -6.3 | Round 2 | BEIJING LAWYERS | 12 | 5♣x | ♠A | -2 | -5 |
| -7.3 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 9 | 5♣ | ♥7 | +1 | -11 |
| -7.7 | Round 8 | BEYOND | 23 | 2NT | ♥3 | -3 | -9 |
| -10.8 | Round 1 | KALAJUN-XINJIANG | 3 | 3NT | ♠5 | = | -10 |
| -11.0 | Round 6 | BLACK EARTH GOD DUCK BRIDGE CL | 11 | 3♥x | ♠5 | = | -12 |