POON Hua · ZHAO
191rank
-18.0Butler · 84 bds
-0.21per board
±4.5swing
-1.19vs par /bd
-0.09adjusted /bd
by round
vs par split: bidding -0.85 · play -0.35
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.09/bd
Card play — on target: opening leads 76.9% · declarer play 83.3% · defence 88.2%
Bidding activity — not a pass: 54.4% (130/239)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 72.7% (11) |
| Declarer play | 83.3% (6) | 83.3% (18) |
| Defence | 75.0% (8) | 92.3% (26) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (3)
vs par by strain: NT +0.33 (18) · a suit -1.61 (66)
vs par by level: part-score +0.39 (23) · game -1.18 (56) · slam -8.60 (5)
By role: declaring -0.63/bd (-3.34 vs par · 50) · defending +0.39/bd (+1.97 vs par · 34)
By vulnerability: vulnerable -0.46/bd (-1.83 vs par · 42) · not vulnerable +0.03/bd (-0.55 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | M.Sheng | A.Jaszczak – T.Modrzejewski | Closed | 14 | +2.6 | +0.19 | +2.36 |
| Round of 64 | L.Hu | A.Jaszczak – T.Modrzejewski | Closed | 14 | -11.7 | -0.84 | -2.36 |
| Round of 64 | M.Sheng | A.Twardowski – D.Bogucki | Closed | 14 | +16.3 | +1.16 | +0.86 |
| Round of 32 | L.Hu | J.Hurd – K.Bathurst | Closed | 14 | -9.4 | -0.67 | -4.14 |
| Round of 32 | L.Hu | C.Compton – M.Bartusek | Open | 14 | -12.2 | -0.87 | -3.79 |
| Round of 32 | M.Sheng | J.Hurd – K.Bathurst | Closed | 14 | -3.6 | -0.26 | -0.07 |
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 of 64 | OMNIBUS | 28 | 2♦x | ♠A | -3 | +9 |
| +10.1 | Round of 32 | SILVER SURFERS | 4 | 3NT | ♠2 | +1 | +1 |
| +8.3 | Round of 64 | OMNIBUS | 33 | 5♥ | ♥6 | = | +6 |
| +6.6 | Round of 32 | SILVER SURFERS | 40 | 2♥ | ♦3 | = | +14 |
| +6.1 | Round of 64 | OMNIBUS | 31 | 3NTx | ♠A | -2 | +5 |
| +5.9 | Round of 32 | SILVER SURFERS | 22 | 1NT | ♦3 | +2 | +8 |
| +5.2 | Round of 32 | SILVER SURFERS | 35 | 2NT | ♠3 | = | +0 |
| +5.0 | Round of 64 | OMNIBUS | 5 | 4♥ | ♦J | -3 | +14 |
| +5.0 | Round of 32 | SILVER SURFERS | 6 | 4♥x | ♣T | -3 | +8 |
| +4.9 | Round of 32 | SILVER SURFERS | 21 | 4♠ | ♥6 | -1 | +5 |
| +4.8 | Round of 64 | OMNIBUS | 8 | 3NT | ♥7 | = | +3 |
| +4.5 | Round of 64 | OMNIBUS | 32 | 3NT | ♥J | -1 | +16 |
| +4.3 | Round of 32 | SILVER SURFERS | 7 | 4♠ | ♦2 | = | +0 |
| +4.3 | Round of 32 | SILVER SURFERS | 11 | 5♦ | ♣A | = | +0 |
| +4.0 | Round of 32 | SILVER SURFERS | 26 | 2♠ | ♥4 | -2 | +7 |
| +3.2 | Round of 64 | OMNIBUS | 13 | 4♥ | ♠T | -4 | +11 |
| +3.0 | Round of 64 | OMNIBUS | 41 | 4♠ | ♠4 | -1 | +6 |
| +2.7 | Round of 64 | OMNIBUS | 30 | 4♥ | ♠9 | +1 | +1 |
| +2.6 | Round of 64 | OMNIBUS | 18 | 4♠ | ♥Q | = | +0 |
| +2.5 | Round of 64 | OMNIBUS | 7 | 3NT | ♥7 | +2 | +4 |
| +2.5 | Round of 64 | OMNIBUS | 38 | 3NT | ♦J | +2 | +1 |
| +2.4 | Round of 32 | SILVER SURFERS | 12 | 5♠ | ♦6 | = | -11 |
| +2.2 | Round of 64 | OMNIBUS | 14 | 6♠ | ♥2 | +1 | +11 |
| +2.1 | Round of 32 | SILVER SURFERS | 38 | 4♥ | ♣T | = | +0 |
| +2.0 | Round of 64 | OMNIBUS | 24 | 4♠ | ♦5 | +1 | +0 |
| +1.8 | Round of 32 | SILVER SURFERS | 25 | 2♥ | ♠4 | +2 | +1 |
| +1.6 | Round of 32 | SILVER SURFERS | 13 | 3NT | ♥A | -1 | -5 |
| +1.4 | Round of 64 | OMNIBUS | 15 | 3♥ | ♦A | -1 | +6 |
| +1.4 | Round of 64 | OMNIBUS | 42 | 3♥ | ♦6 | = | +4 |
| +1.4 | Round of 32 | SILVER SURFERS | 34 | 4♥ | ♠K | = | +0 |
| +1.2 | Round of 32 | SILVER SURFERS | 18 | 3♠ | ♥7 | +2 | -3 |
| +1.2 | Round of 32 | SILVER SURFERS | 24 | 2♥ | ♦Q | = | +0 |
| +1.1 | Round of 64 | OMNIBUS | 22 | 4♠ | ♦T | +1 | +4 |
| +1.1 | Round of 32 | SILVER SURFERS | 27 | 3♠ | ♥T | = | +1 |
| +1.0 | Round of 64 | OMNIBUS | 3 | 2♦ | ♠J | +1 | +0 |
| +0.9 | Round of 64 | OMNIBUS | 16 | 4♥ | ♦4 | = | +1 |
| +0.5 | Round of 64 | OMNIBUS | 26 | 4♠ | ♣3 | +1 | +0 |
| +0.4 | Round of 64 | OMNIBUS | 2 | 4♠ | ♣Q | = | +11 |
| +0.3 | Round of 32 | SILVER SURFERS | 33 | 2♥ | ♦2 | = | +0 |
| +0.2 | Round of 64 | OMNIBUS | 34 | 3NT | ♣T | +1 | +0 |
| +0.2 | Round of 64 | OMNIBUS | 36 | 3NT | ♦4 | = | +1 |
| +0.2 | Round of 32 | SILVER SURFERS | 8 | 3NT | ♦6 | +1 | +0 |
| -0.0 | Round of 32 | SILVER SURFERS | 9 | 5♦ | ♠K | = | -2 |
| -0.0 | Round of 32 | SILVER SURFERS | 17 | 3NT | ♦Q | +1 | -1 |
| -0.1 | Round of 32 | SILVER SURFERS | 39 | 4♠ | ♣Q | +1 | +0 |
| -0.3 | Round of 64 | OMNIBUS | 1 | 3♠ | ♠A | -1 | -8 |
| -0.3 | Round of 64 | OMNIBUS | 10 | 4♥ | ♦K | = | +0 |
| -0.3 | Round of 32 | SILVER SURFERS | 31 | 4♥ | ♠2 | +1 | +0 |
| -0.3 | Round of 32 | SILVER SURFERS | 42 | 4♥ | ♥3 | +1 | +0 |
| -0.7 | Round of 64 | OMNIBUS | 23 | 3♦ | ♥K | +2 | -10 |
| -0.7 | Round of 64 | OMNIBUS | 27 | 5♠ | ♥4 | = | -1 |
| -0.7 | Round of 32 | SILVER SURFERS | 30 | 2♠ | ♥T | -1 | +2 |
| -0.8 | Round of 64 | OMNIBUS | 29 | 5♦x | ♦4 | -1 | +0 |
| -0.8 | Round of 64 | OMNIBUS | 37 | 3♥ | ♠6 | +1 | -8 |
| -0.8 | Round of 32 | SILVER SURFERS | 29 | 3♣ | ♥6 | -2 | +0 |
| -0.9 | Round of 64 | OMNIBUS | 9 | 2♥ | ♦A | +2 | +6 |
| -0.9 | Round of 32 | SILVER SURFERS | 14 | 2♠ | ♠4 | +2 | -2 |
| -1.5 | Round of 64 | OMNIBUS | 20 | 4♠x | ♣7 | -2 | -8 |
| -1.8 | Round of 64 | OMNIBUS | 21 | 5♦ | ♣K | -3 | -2 |
| -1.8 | Round of 32 | SILVER SURFERS | 28 | 5♦ | ♣K | -1 | -6 |
| -1.9 | Round of 64 | OMNIBUS | 39 | 2♦ | ♦3 | +1 | +0 |
| -1.9 | Round of 32 | SILVER SURFERS | 41 | 4♠ | ♠4 | = | +0 |
| -2.1 | Round of 32 | SILVER SURFERS | 19 | 4♥ | ♠A | -1 | -5 |
| -2.8 | Round of 64 | OMNIBUS | 40 | 5♣ | ♥3 | +1 | -14 |
| -3.0 | Round of 64 | OMNIBUS | 4 | 3NT | ♠9 | +1 | -1 |
| -3.1 | Round of 32 | SILVER SURFERS | 32 | 3NT | ♠2 | -1 | -6 |
| -3.2 | Round of 64 | OMNIBUS | 11 | 4♥ | ♠3 | = | +0 |
| -3.3 | Round of 64 | OMNIBUS | 25 | 3♥ | ♠4 | = | -6 |
| -4.1 | Round of 64 | OMNIBUS | 6 | 1♠ | ♣T | = | -12 |
| -4.1 | Round of 32 | SILVER SURFERS | 16 | 5♣ | ♥K | = | -13 |
| -4.7 | Round of 64 | OMNIBUS | 12 | 3NT | ♥J | -1 | -6 |
| -5.0 | Round of 32 | SILVER SURFERS | 5 | 3NT | ♥8 | +1 | -1 |
| -5.4 | Round of 32 | SILVER SURFERS | 1 | 6♣ | ♠A | -1 | -14 |
| -5.7 | Round of 32 | SILVER SURFERS | 36 | 5♥x | ♣6 | -3 | -12 |
| -6.3 | Round of 64 | OMNIBUS | 35 | 5♣ | ♠A | -1 | -6 |
| -6.3 | Round of 32 | SILVER SURFERS | 37 | 5♦ | ♠K | = | +1 |
| -7.8 | Round of 32 | SILVER SURFERS | 3 | 5♣ | ♦5 | +1 | -13 |
| -7.9 | Round of 32 | SILVER SURFERS | 23 | 6♣x | ♥8 | -1 | -17 |
| -8.0 | Round of 32 | SILVER SURFERS | 20 | 4♠ | ♥K | +3 | -17 |
| -8.4 | Round of 32 | SILVER SURFERS | 15 | 4NT | ♣6 | -2 | -13 |
| -8.7 | Round of 32 | SILVER SURFERS | 10 | 5♥x | ♣K | = | -8 |
| -9.5 | Round of 64 | OMNIBUS | 19 | 6♦ | ♣A | -1 | -12 |
| -9.5 | Round of 32 | SILVER SURFERS | 2 | 6♦ | ♥A | -2 | -11 |
| -13.5 | Round of 64 | OMNIBUS | 17 | 5♣x | ♠J | -5 | -14 |