HUANG Weidong · KALAJUN-XINJIANG
vs par split: bidding +0.57 · play -2.50
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -2.77/bd
Card play — on target: opening leads 87.5% #64 of 277 · declarer play 71.4% #171 of 277 · defence 64.3% #269 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 100.0% (6) |
| Declarer play | 50.0% (2) | 80.0% (5) |
| Defence | 25.0% (4) | 80.0% (10) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 0.0% (1) · ♣ 100.0% (1)
vs par by strain: NT -3.09 (11) · a suit -1.18 (17)
vs par by level: part-score +0.64 (11) · game -4.20 (15) · slam +1.00 (2)
By role: declaring -2.37/bd (-3.14 vs par · 14) · defending -3.23/bd (-0.71 vs par · 14)
By vulnerability: vulnerable -2.09/bd (-2.69 vs par · 13) · not vulnerable -3.41/bd (-1.27 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Dong | H.Li – Z.Wang | Open | 7 | +5.7 | +0.81 | +1.43 |
| Round 4 | Q.Xie | W.Gawel – R.Jagniewski | Open | 7 | -24.0 | -3.43 | -1.43 |
| Round 7 | Q.Xie | B.Chmurski – I.Chalupec | Closed | 7 | -9.0 | -1.29 | +0.00 |
| Round 8 | Q.Xie | Y.Wu – G.Bilal | Closed | 7 | -51.1 | -7.30 | -7.71 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 3 | 3NT | ♠5 | = | +10 |
| +8.9 | Round 7 | BRIDGE24 B | 16 | 4♠ | ♥Q | = | +11 |
| +4.1 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 2 | 3♦ | ♣J | = | +11 |
| +3.1 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 4 | 1NT | ♣A | = | +12 |
| +2.4 | Round 7 | BRIDGE24 B | 21 | 6NT | ♥10 | = | +0 |
| +1.6 | Round 7 | BRIDGE24 B | 20 | 3♥ | ♠3 | -1 | +0 |
| +1.4 | Round 4 | BRIDGE 24 | 23 | 3♣ | ♥5 | +1 | +0 |
| +1.1 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 7 | 3♦ | ♥A | +1 | +0 |
| +0.2 | Round 4 | BRIDGE 24 | 25 | 3NT | ♠Q | = | +0 |
| -0.2 | Round 4 | BRIDGE 24 | 26 | 1NT | ♠7 | = | -1 |
| -0.4 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 5 | 2♠ | ♥A | -1 | -1 |
| -1.1 | Round 4 | BRIDGE 24 | 27 | 4♠ | ♣7 | +2 | +11 |
| -1.1 | Round 7 | BRIDGE24 B | 17 | 4♥ | ♦7 | -2 | -7 |
| -3.2 | Round 4 | BRIDGE 24 | 24 | 3♣ | ♥2 | -3 | -2 |
| -3.4 | Round 7 | BRIDGE24 B | 19 | 1♠ | ♣8 | = | -5 |
| -3.5 | Round 8 | BILAL | 27 | 2♠ | ♣8 | +2 | -6 |
| -4.0 | Round 8 | BILAL | 22 | 2♠ | ♥Q | +1 | -1 |
| -4.9 | Round 8 | BILAL | 25 | 4♥x | ♣A | -1 | -6 |
| -5.5 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 6 | 3NT | ♥4 | -1 | -12 |
| -6.9 | Round 4 | BRIDGE 24 | 22 | 3NT | ♠5 | +2 | -2 |
| -7.5 | Round 1 | BLACK EARTH GOD DUCK BRIDGE CL | 1 | 4♠ | ♥5 | -1 | -10 |
| -7.9 | Round 8 | BILAL | 24 | 3NT | ♦5 | +1 | -7 |
| -8.0 | Round 7 | BRIDGE24 B | 18 | 6♦ | ♠A | = | +2 |
| -9.2 | Round 8 | BILAL | 26 | 3NT | ♥5 | -1 | -12 |
| -9.4 | Round 7 | BRIDGE24 B | 15 | 4♠ | ♥4 | +1 | -1 |
| -10.3 | Round 8 | BILAL | 23 | 3NT | ♥3 | = | -10 |
| -11.3 | Round 8 | BILAL | 28 | 3NT | ♦J | -1 | -12 |
| -14.2 | Round 4 | BRIDGE 24 | 28 | 5♦x | ♣7 | -3 | -16 |