CHIU Wai-Lap Abby · HOBAA
vs par split: bidding -0.48 · play -0.02
Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 76.5% #226 of 345 · declarer play 78.8% #143 of 345 · defence 85.2% #160 of 345
Bidding activity — not a pass: 45.5% #113 of 345 (213/468)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 74.1% (27) |
| Declarer play | 73.3% (15) | 81.1% (37) |
| Defence | 72.2% (18) | 88.9% (63) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 72.7% (11) · ♦ 80.0% (5) · ♣ 80.0% (10)
vs par by strain: NT -0.36 (45) · a suit -0.55 (123)
vs par by level: part-score -0.19 (68) · game -0.88 (92) · slam +1.25 (8)
By role: declaring +0.18/bd (-2.30 vs par · 87) · defending -0.53/bd (+1.43 vs par · 81)
By vulnerability: vulnerable -0.22/bd (-1.08 vs par · 84) · not vulnerable -0.10/bd (+0.08 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Sze | J.Maricic – M.Mladenovic | Open | 14 | +10.3 | +0.74 | -0.14 |
| Round 2 | S.Sze | R.Welland – S.Auken | Open | 14 | -39.2 | -2.80 | -1.93 |
| Round 3 | S.Sze | C.Szabo – K.Mezei | Closed | 14 | +10.3 | +0.74 | +1.36 |
| Round 4 | S.Sze | J.Smith – F.Pollack | Closed | 14 | +18.0 | +1.29 | -0.86 |
| Round 5 | S.Sze | S.Weinberger – M.Strafner | Closed | 14 | +7.7 | +0.55 | -0.57 |
| Round 6 | S.Sze | N.Fitzgibbon – A.Mesbur | Closed | 14 | -3.0 | -0.21 | +2.86 |
| Round 7 | S.Sze | G.Beniada – A.Levy | Open | 14 | -5.1 | -0.36 | -1.29 |
| Round 8 | S.Sze | H.Graversen – E.Jepsen | Closed | 14 | +6.0 | +0.43 | +0.00 |
| Round 9 | S.Sze | Y.Zack – R.Pachtman | Open | 14 | +0.1 | +0.01 | -1.64 |
| Round 10 | S.Sze | M.Passell – G.Hampson | Closed | 14 | +1.4 | +0.10 | +1.07 |
| Round 11 | S.Sze | K.Araszkiewicz – K.Kotorowicz | Closed | 14 | -20.8 | -1.49 | -3.43 |
| Round 12 | S.Sze | M.Zur-Campanile – J.Seamon-Molson | Open | 14 | -12.7 | -0.91 | -1.43 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 7 | LES MOUSQUETAIRES | 2 | 6♠ | ♦J | = | +14 |
| +10.7 | Round 10 | DAVINCI | 22 | 3♥x | ♣K | -3 | +12 |
| +9.9 | Round 6 | IRELAND | 26 | 3NT | ♠9 | = | +10 |
| +8.7 | Round 4 | TEAM CANADA | 26 | 5♦ | ♥2 | -1 | +12 |
| +7.5 | Round 11 | SPS CONSTRUCTION | 4 | 4♥ | ♣A | +1 | +0 |
| +7.0 | Round 3 | HUNGARY MIXED | 8 | 4♠x | ♦A | -2 | +9 |
| +6.7 | Round 3 | HUNGARY MIXED | 5 | 5♣x | ♠A | -2 | +10 |
| +6.1 | Round 1 | SERBIA | 10 | 5♥x | ♦A | -1 | +7 |
| +6.1 | Round 4 | TEAM CANADA | 17 | 4♦x | ♠T | -2 | +5 |
| +6.0 | Round 9 | ISRAEL MIX | 9 | 4♠x | ♣K | +2 | -5 |
| +5.8 | Round 1 | SERBIA | 9 | 4♠ | ♥T | -3 | +10 |
| +5.4 | Round 3 | HUNGARY MIXED | 10 | 3NT | ♥A | = | +10 |
| +5.2 | Round 3 | HUNGARY MIXED | 3 | 1NTx | ♥T | = | +7 |
| +5.2 | Round 8 | PHARMASERVICE | 20 | 4♠x | ♥A | -3 | +5 |
| +5.0 | Round 1 | SERBIA | 7 | 4♠ | ♥7 | = | +0 |
| +4.9 | Round 4 | TEAM CANADA | 28 | 3NT | ♥9 | -1 | +5 |
| +4.9 | Round 8 | PHARMASERVICE | 28 | 3♠ | ♦J | = | +7 |
| +4.6 | Round 1 | SERBIA | 5 | 3♦ | ♥Q | +1 | +1 |
| +4.5 | Round 4 | TEAM CANADA | 19 | 4♠ | ♣A | -1 | +5 |
| +4.3 | Round 10 | DAVINCI | 15 | 3♠ | ♠K | = | +0 |
| +4.3 | Round 10 | DAVINCI | 16 | 2♣ | ♣2 | -2 | +7 |
| +4.1 | Round 6 | IRELAND | 22 | 1♠ | ♠2 | +1 | +6 |
| +3.9 | Round 8 | PHARMASERVICE | 24 | 3NT | ♦5 | -3 | +11 |
| +3.8 | Round 4 | TEAM CANADA | 22 | 4♥ | ♠3 | +2 | +1 |
| +3.7 | Round 5 | SIGMA | 5 | 2♠ | ♥2 | -3 | +6 |
| +3.7 | Round 8 | PHARMASERVICE | 15 | 3NT | ♣8 | = | -1 |
| +3.5 | Round 6 | IRELAND | 25 | 3♠ | ♦K | = | +0 |
| +3.4 | Round 5 | SIGMA | 2 | 3♥ | ♦A | +1 | -7 |
| +3.3 | Round 5 | SIGMA | 11 | 3NT | ♥3 | = | +0 |
| +3.2 | Round 5 | SIGMA | 8 | 2♥ | ♦2 | = | +5 |
| +3.1 | Round 7 | LES MOUSQUETAIRES | 5 | 4♠ | ♦A | -1 | +10 |
| +3.0 | Round 9 | ISRAEL MIX | 10 | 3NT | ♦Q | = | +0 |
| +2.9 | Round 9 | ISRAEL MIX | 7 | 2♠ | ♣6 | = | +10 |
| +2.7 | Round 2 | VENTIN | 21 | 6♦ | ♣4 | +1 | +11 |
| +2.7 | Round 10 | DAVINCI | 24 | 2♠ | ♥3 | = | +0 |
| +2.6 | Round 11 | SPS CONSTRUCTION | 3 | 2♠ | ♦6 | = | -1 |
| +2.4 | Round 4 | TEAM CANADA | 20 | 5♥ | ♣2 | = | -13 |
| +2.4 | Round 8 | PHARMASERVICE | 17 | 3♥ | ♦J | -1 | +6 |
| +2.3 | Round 2 | VENTIN | 23 | 1♠ | ♥5 | +1 | +6 |
| +2.3 | Round 7 | LES MOUSQUETAIRES | 7 | 3♠ | ♣A | = | +0 |
| +2.1 | Round 3 | HUNGARY MIXED | 14 | 3NT | ♣A | +2 | +0 |
| +2.0 | Round 7 | LES MOUSQUETAIRES | 14 | 3NT | ♣6 | +1 | +1 |
| +1.8 | Round 1 | SERBIA | 4 | 1NT | ♦7 | +1 | +10 |
| +1.8 | Round 5 | SIGMA | 7 | 3NT | ♠2 | +1 | +1 |
| +1.8 | Round 5 | SIGMA | 13 | 3♦ | ♠K | = | -3 |
| +1.7 | Round 10 | DAVINCI | 21 | 4♣ | ♣8 | -1 | +4 |
| +1.6 | Round 12 | SEABASS | 22 | 5♥ | ♠A | +1 | -1 |
| +1.5 | Round 1 | SERBIA | 12 | 1NT | ♠7 | +4 | -9 |
| +1.5 | Round 8 | PHARMASERVICE | 26 | 1NT | ♠6 | -1 | -5 |
| +1.4 | Round 1 | SERBIA | 11 | 2♠x | ♦2 | -1 | +7 |
| +1.4 | Round 4 | TEAM CANADA | 16 | 3NT | ♦9 | +3 | +9 |
| +1.4 | Round 6 | IRELAND | 16 | 3♥ | ♦4 | -3 | +5 |
| +1.4 | Round 10 | DAVINCI | 20 | 3♣ | ♠K | +1 | +10 |
| +1.4 | Round 12 | SEABASS | 25 | 2♠ | ♥A | +2 | +1 |
| +1.3 | Round 1 | SERBIA | 14 | 1NT | ♥K | -1 | -2 |
| +1.3 | Round 11 | SPS CONSTRUCTION | 13 | 4♥ | ♦A | = | +3 |
| +1.2 | Round 12 | SEABASS | 19 | 4♠ | ♦8 | +1 | +0 |
| +1.1 | Round 3 | HUNGARY MIXED | 11 | 1NT | ♦T | = | +5 |
| +1.1 | Round 12 | SEABASS | 27 | 4♠x | ♠J | -1 | +8 |
| +1.0 | Round 1 | SERBIA | 8 | 1NT | ♠2 | -3 | +0 |
| +1.0 | Round 2 | VENTIN | 28 | 2♠ | ♥4 | -2 | +0 |
| +1.0 | Round 4 | TEAM CANADA | 23 | 4♠ | ♦J | +2 | -13 |
| +1.0 | Round 5 | SIGMA | 9 | 1NT | ♣A | -1 | +3 |
| +1.0 | Round 11 | SPS CONSTRUCTION | 14 | 2NT | ♥A | +1 | +2 |
| +0.9 | Round 7 | LES MOUSQUETAIRES | 9 | 3NT | ♦7 | +1 | +1 |
| +0.9 | Round 8 | PHARMASERVICE | 22 | 3♦ | ♣3 | = | -7 |
| +0.9 | Round 12 | SEABASS | 16 | 2♥ | ♦Q | +1 | -2 |
| +0.8 | Round 1 | SERBIA | 1 | 4♠ | ♥A | = | -8 |
| +0.8 | Round 2 | VENTIN | 22 | 4♠ | ♠3 | +2 | +1 |
| +0.8 | Round 3 | HUNGARY MIXED | 6 | 4♥ | ♦J | = | +0 |
| +0.7 | Round 8 | PHARMASERVICE | 23 | 4♥ | ♦5 | +1 | +0 |
| +0.7 | Round 8 | PHARMASERVICE | 25 | 2♠ | ♣8 | +1 | +1 |
| +0.7 | Round 9 | ISRAEL MIX | 13 | 1NT | ♣8 | = | +0 |
| +0.6 | Round 5 | SIGMA | 14 | 4♠ | ♦Q | +2 | -11 |
| +0.6 | Round 9 | ISRAEL MIX | 12 | 4♥ | ♣A | +1 | +0 |
| +0.5 | Round 4 | TEAM CANADA | 25 | 5♦ | ♠A | +1 | +10 |
| +0.5 | Round 8 | PHARMASERVICE | 27 | 4♠ | ♠J | -2 | +5 |
| +0.5 | Round 9 | ISRAEL MIX | 8 | 4♠ | ♦K | +2 | -8 |
| +0.5 | Round 12 | SEABASS | 24 | 4♠x | ♥A | -1 | +0 |
| +0.4 | Round 3 | HUNGARY MIXED | 9 | 5♠ | ♣8 | = | +0 |
| +0.4 | Round 5 | SIGMA | 12 | 6♥ | ♣6 | -1 | +11 |
| +0.1 | Round 7 | LES MOUSQUETAIRES | 4 | 2♠ | ♦8 | +1 | +0 |
| +0.1 | Round 9 | ISRAEL MIX | 2 | 3♠ | ♦6 | +1 | +7 |
| +0.1 | Round 12 | SEABASS | 15 | 3♦ | ♠T | = | +1 |
| +0.0 | Round 11 | SPS CONSTRUCTION | 9 | 3NT | ♠Q | = | +6 |
| +0.0 | Round 12 | SEABASS | 18 | 4♠ | ♦7 | -2 | +0 |
| -0.2 | Round 4 | TEAM CANADA | 24 | 4♥ | ♣5 | = | -1 |
| -0.2 | Round 5 | SIGMA | 1 | 4♥ | ♠6 | +3 | +10 |
| -0.2 | Round 7 | LES MOUSQUETAIRES | 12 | 3♣ | ♣3 | -1 | -2 |
| -0.2 | Round 11 | SPS CONSTRUCTION | 5 | 1NT | ♠2 | -1 | -2 |
| -0.3 | Round 11 | SPS CONSTRUCTION | 6 | 3♦ | ♥K | -1 | +2 |
| -0.4 | Round 6 | IRELAND | 18 | 4♥ | ♣K | +1 | +0 |
| -0.4 | Round 11 | SPS CONSTRUCTION | 1 | 3NT | ♥J | +1 | -11 |
| -0.5 | Round 3 | HUNGARY MIXED | 7 | 3♥ | ♠Q | -1 | -1 |
| -0.5 | Round 6 | IRELAND | 19 | 4♥ | ♦K | = | +13 |
| -0.5 | Round 6 | IRELAND | 28 | 3NT | ♥6 | +1 | +0 |
| -0.5 | Round 10 | DAVINCI | 17 | 1NT | ♠2 | +1 | +0 |
| -0.6 | Round 3 | HUNGARY MIXED | 1 | 3♥ | ♠A | -2 | +8 |
| -0.8 | Round 6 | IRELAND | 21 | 2♠ | ♠T | +1 | +0 |
| -0.8 | Round 9 | ISRAEL MIX | 6 | 2♠ | ♦2 | -2 | +0 |
| -0.8 | Round 10 | DAVINCI | 18 | 5♥ | ♠T | -1 | +6 |
| -0.9 | Round 10 | DAVINCI | 27 | 4♠ | ♣Q | = | +0 |
| -1.1 | Round 4 | TEAM CANADA | 18 | 4♥ | ♦4 | +2 | -17 |
| -1.1 | Round 9 | ISRAEL MIX | 1 | 4♠ | ♦A | -1 | -4 |
| -1.1 | Round 9 | ISRAEL MIX | 14 | 4♥ | ♥8 | +1 | +0 |
| -1.2 | Round 4 | TEAM CANADA | 15 | 3NT | ♦9 | = | +2 |
| -1.2 | Round 7 | LES MOUSQUETAIRES | 1 | 1NT | ♦Q | = | -5 |
| -1.2 | Round 7 | LES MOUSQUETAIRES | 11 | 4♠ | ♦A | -1 | -5 |
| -1.2 | Round 8 | PHARMASERVICE | 19 | 4♠ | ♣K | +1 | -11 |
| -1.2 | Round 10 | DAVINCI | 19 | 5♦ | ♠A | -1 | +5 |
| -1.3 | Round 11 | SPS CONSTRUCTION | 11 | 4♥ | ♦K | +2 | -11 |
| -1.4 | Round 10 | DAVINCI | 28 | 3NT | ♠A | = | +0 |
| -1.7 | Round 5 | SIGMA | 4 | 4♥x | ♣K | -1 | -7 |
| -1.7 | Round 9 | ISRAEL MIX | 5 | 2♦ | ♦3 | +2 | -10 |
| -1.7 | Round 12 | SEABASS | 23 | 4♠ | ♣T | +1 | +0 |
| -1.8 | Round 2 | VENTIN | 15 | 4♠x | ♥T | -1 | -8 |
| -1.9 | Round 6 | IRELAND | 15 | 3NT | ♥4 | = | +0 |
| -2.0 | Round 2 | VENTIN | 18 | 1♥ | ♠Q | +3 | -1 |
| -2.0 | Round 6 | IRELAND | 17 | 7♠ | ♥6 | = | +0 |
| -2.1 | Round 3 | HUNGARY MIXED | 13 | 2♠ | ♣2 | = | -6 |
| -2.2 | Round 5 | SIGMA | 3 | 4♦ | ♥Q | -1 | -5 |
| -2.2 | Round 5 | SIGMA | 6 | 3NT | ♥A | -1 | -4 |
| -2.2 | Round 6 | IRELAND | 20 | 2♠ | ♥Q | = | -6 |
| -2.3 | Round 1 | SERBIA | 13 | 1NT | ♠9 | +1 | -5 |
| -2.3 | Round 6 | IRELAND | 23 | 4♥x | ♥8 | -1 | +9 |
| -2.3 | Round 9 | ISRAEL MIX | 3 | 1NT | ♠A | +3 | -2 |
| -2.5 | Round 7 | LES MOUSQUETAIRES | 3 | 3♥ | ♣J | = | -6 |
| -2.6 | Round 2 | VENTIN | 20 | 4♣ | ♦Q | = | -12 |
| -2.6 | Round 3 | HUNGARY MIXED | 12 | 3♦ | ♥Q | = | +1 |
| -2.6 | Round 7 | LES MOUSQUETAIRES | 13 | 1NT | ♥T | +2 | -10 |
| -2.6 | Round 9 | ISRAEL MIX | 4 | 3NT | ♠K | +1 | +0 |
| -2.9 | Round 10 | DAVINCI | 25 | 4♠ | ♣T | -1 | -5 |
| -2.9 | Round 11 | SPS CONSTRUCTION | 2 | 3NT | ♦T | +2 | +0 |
| -2.9 | Round 12 | SEABASS | 17 | 3♥ | ♣J | = | -1 |
| -3.0 | Round 8 | PHARMASERVICE | 16 | 3♠ | ♥J | -1 | -5 |
| -3.2 | Round 12 | SEABASS | 26 | 5♦ | ♠K | -1 | -6 |
| -3.3 | Round 1 | SERBIA | 6 | 5♥ | ♠K | = | -1 |
| -3.4 | Round 7 | LES MOUSQUETAIRES | 8 | 3NT | ♣K | -1 | -5 |
| -3.4 | Round 11 | SPS CONSTRUCTION | 8 | 3♠ | ♣A | = | -6 |
| -3.4 | Round 12 | SEABASS | 20 | 3♥ | ♠A | -2 | -3 |
| -3.5 | Round 2 | VENTIN | 19 | 3NT | ♦5 | -2 | -6 |
| -3.8 | Round 6 | IRELAND | 24 | 4♥x | ♣K | -2 | +3 |
| -4.0 | Round 2 | VENTIN | 27 | 6♠ | ♥3 | = | +0 |
| -4.1 | Round 9 | ISRAEL MIX | 11 | 3NTx | ♥8 | -1 | -11 |
| -4.1 | Round 12 | SEABASS | 28 | 3♦ | ♣K | -1 | -10 |
| -4.2 | Round 8 | PHARMASERVICE | 18 | 4♠ | ♣K | = | -6 |
| -4.2 | Round 12 | SEABASS | 21 | 3NT | ♦2 | -2 | -7 |
| -4.3 | Round 2 | VENTIN | 25 | 4♠ | ♣T | = | +0 |
| -4.4 | Round 4 | TEAM CANADA | 21 | 3NT | ♥K | -1 | -6 |
| -4.5 | Round 1 | SERBIA | 2 | 5♦x | ♠K | -2 | -5 |
| -4.7 | Round 2 | VENTIN | 26 | 6♦ | ♣6 | +1 | -13 |
| -5.2 | Round 5 | SIGMA | 10 | 3NT | ♥5 | -2 | -7 |
| -5.3 | Round 7 | LES MOUSQUETAIRES | 6 | 4♥ | ♥A | = | -10 |
| -5.3 | Round 11 | SPS CONSTRUCTION | 12 | 2♥ | ♥A | = | -6 |
| -5.6 | Round 2 | VENTIN | 24 | 4♠ | ♦8 | +1 | +10 |
| -5.8 | Round 11 | SPS CONSTRUCTION | 7 | 3♠ | ♥A | +1 | -7 |
| -5.9 | Round 2 | VENTIN | 16 | 4♠ | ♦Q | = | -3 |
| -6.1 | Round 3 | HUNGARY MIXED | 2 | 4♠ | ♦2 | -1 | -12 |
| -6.5 | Round 3 | HUNGARY MIXED | 4 | 5♦x | ♠3 | -1 | -12 |
| -7.5 | Round 6 | IRELAND | 27 | 3NT | ♣9 | +1 | +0 |
| -7.5 | Round 10 | DAVINCI | 23 | 6♦ | ♠6 | -1 | -13 |
| -8.2 | Round 7 | LES MOUSQUETAIRES | 10 | 3NT | ♥3 | +1 | -1 |
| -8.4 | Round 4 | TEAM CANADA | 27 | 4♥ | ♠4 | -1 | -11 |
| -8.5 | Round 10 | DAVINCI | 26 | 3♣ | ♣9 | = | -11 |
| -8.9 | Round 1 | SERBIA | 3 | 5♣ | ♥3 | = | -7 |
| -10.0 | Round 8 | PHARMASERVICE | 21 | 6♥ | ♣T | = | +0 |
| -11.6 | Round 2 | VENTIN | 17 | 5♦x | ♥A | = | -12 |
| -13.6 | Round 11 | SPS CONSTRUCTION | 10 | 4♠ | ♠3 | -2 | -17 |