HUANG Yao · GX2S
vs par split: bidding -1.17 · play -0.05
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +1.03/bd
Card play — on target: opening leads 87.5% · declarer play 76.9% · defence 90.0%
Bidding activity — not a pass: 47.6% (50/105)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (5) |
| Declarer play | 100.0% (4) | 66.7% (9) |
| Defence | 87.5% (8) | 91.7% (12) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT -1.39 (13) · a suit -1.14 (29)
vs par by level: part-score -0.67 (15) · game -2.56 (25) · slam +11.50 (2)
By role: declaring +1.20/bd (-2.82 vs par · 22) · defending +0.19/bd (+0.55 vs par · 20)
By vulnerability: vulnerable +0.86/bd (-1.29 vs par · 21) · not vulnerable +0.57/bd (-1.14 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | Z.Shao | M.Ionita – F.Filip | Open | 14 | +47.4 | +3.39 | -0.36 |
| Round 7 | Q.Shen | Z.Mahmood – D.Gold | Closed | 14 | -2.9 | -0.21 | -0.71 |
| Round 8 | Z.Xie | B.Platnick – K.Rosenberg | Open | 14 | -14.4 | -1.03 | -2.57 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 5 | CONTRA | 9 | 6♠x | ♣K | -5 | +10 |
| +11.4 | Round 8 | ROSENBERG | 16 | 6♠ | ♣6 | -1 | +13 |
| +6.8 | Round 5 | CONTRA | 10 | 3♠ | ♣T | -1 | +9 |
| +6.4 | Round 5 | CONTRA | 6 | 4♥x | ♣T | -3 | +8 |
| +6.3 | Round 5 | CONTRA | 5 | 3NT | ♠4 | -1 | +12 |
| +6.0 | Round 5 | CONTRA | 11 | 3NT | ♥K | +3 | +3 |
| +5.9 | Round 5 | CONTRA | 14 | 3♦ | ♠A | = | +5 |
| +4.7 | Round 8 | ROSENBERG | 26 | 3♥ | ♦T | = | +0 |
| +4.0 | Round 8 | ROSENBERG | 18 | 1NT | ♦6 | -2 | +5 |
| +3.9 | Round 5 | CONTRA | 1 | 5♣ | ♠A | = | -11 |
| +3.6 | Round 5 | CONTRA | 7 | 4♠ | ♦8 | = | +0 |
| +3.6 | Round 7 | SAXENA | 12 | 4♠ | ♥Q | -7 | -10 |
| +3.1 | Round 5 | CONTRA | 12 | 5♠ | ♦6 | = | -11 |
| +2.7 | Round 7 | SAXENA | 13 | 4♠ | ♠2 | +1 | +1 |
| +2.2 | Round 7 | SAXENA | 2 | 2♥ | ♦K | = | +0 |
| +2.1 | Round 5 | CONTRA | 2 | 3NT | ♠2 | +1 | +0 |
| +1.8 | Round 8 | ROSENBERG | 15 | 4♠ | ♦3 | +1 | +0 |
| +1.7 | Round 8 | ROSENBERG | 20 | 1NT | ♥T | = | -1 |
| +1.4 | Round 7 | SAXENA | 1 | 3♥ | ♣Q | = | +1 |
| +1.2 | Round 8 | ROSENBERG | 19 | 5♥x | ♣2 | -1 | +0 |
| +1.1 | Round 7 | SAXENA | 3 | 5♥ | ♠5 | = | +0 |
| +0.9 | Round 7 | SAXENA | 14 | 4♥ | ♠5 | = | +1 |
| +0.6 | Round 8 | ROSENBERG | 28 | 2♠ | ♠2 | +2 | -10 |
| +0.4 | Round 5 | CONTRA | 13 | 3♦ | ♥J | -1 | -5 |
| -0.5 | Round 5 | CONTRA | 8 | 3NT | ♥2 | +1 | +0 |
| -0.5 | Round 7 | SAXENA | 11 | 4♠ | ♣Q | = | -1 |
| -0.8 | Round 7 | SAXENA | 6 | 4♥ | ♠A | = | +0 |
| -0.8 | Round 8 | ROSENBERG | 24 | 2NT | ♠3 | -3 | +0 |
| -1.2 | Round 7 | SAXENA | 9 | 3♠ | ♦T | -1 | -8 |
| -1.4 | Round 7 | SAXENA | 5 | 2♥ | ♦2 | = | +0 |
| -1.4 | Round 8 | ROSENBERG | 22 | 2♠ | ♣K | = | -7 |
| -1.7 | Round 7 | SAXENA | 4 | 1NT | ♥A | +1 | +0 |
| -2.1 | Round 7 | SAXENA | 8 | 5♥x | ♠A | -1 | +5 |
| -3.3 | Round 7 | SAXENA | 10 | 4♥ | ♦T | = | +0 |
| -3.5 | Round 5 | CONTRA | 3 | 3NT | ♠7 | +3 | -12 |
| -3.8 | Round 7 | SAXENA | 7 | 2♠ | ♠4 | -1 | +1 |
| -4.0 | Round 8 | ROSENBERG | 21 | 3NT | ♣6 | = | +0 |
| -4.7 | Round 5 | CONTRA | 4 | 4♥ | ♠3 | -2 | -13 |
| -5.2 | Round 8 | ROSENBERG | 27 | 4♠ | ♦A | +2 | -11 |
| -7.8 | Round 8 | ROSENBERG | 17 | 3NT | ♣3 | +3 | -3 |
| -9.6 | Round 8 | ROSENBERG | 23 | 3NT | ♥T | +1 | -10 |
| -11.0 | Round 8 | ROSENBERG | 25 | 3NTx | ♥3 | = | -12 |