CHIU Wai-Lap Abby · BLUE SKY THINKING BC
92rank
+43.5Butler · 112 bds
+0.39per board
±4.8swing
+0.10vs par /bd · #85/161
+0.66adjusted /bd
by round
vs par split: bidding -0.13 · play +0.23
Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.66/bd
Card play — on target: opening leads 78.3% #106 of 161 · declarer play 71.0% #110 of 161 · defence 94.4% #24 of 161
Bidding activity — not a pass: 50.9% #28 of 161 (167/328)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 78.9% (19) |
| Declarer play | 50.0% (8) | 78.3% (23) |
| Defence | 90.0% (10) | 95.5% (44) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 83.3% (6) · ♦ 75.0% (4) · ♣ 60.0% (5)
vs par by strain: NT -1.14 (28) · a suit +0.51 (84)
vs par by level: part-score +0.81 (37) · game -0.38 (66) · slam +0.67 (9)
By role: declaring +0.40/bd (-2.40 vs par · 58) · defending +0.38/bd (+2.78 vs par · 54)
By vulnerability: vulnerable -0.71/bd (-0.80 vs par · 56) · not vulnerable +1.48/bd (+1.00 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Sze | D.O'Gorman – P.Pigot | Closed | 14 | +10.6 | +0.76 | +3.00 |
| Round 2 | S.Sze | I.Chalupec – B.Chmurski | Open | 14 | -8.9 | -0.64 | -1.93 |
| Round 3 | S.Sze | M.Krasnosselski – M.Feofanov | Closed | 14 | -1.0 | -0.07 | -0.93 |
| Round 4 | S.Sze | L.Dai – B.Zhu | Open | 14 | +60.1 | +4.29 | +1.71 |
| Round 5 | S.Sze | R.Lin – T.Jiang | Open | 14 | +1.4 | +0.10 | -4.00 |
| Round 6 | S.Sze | B.Baskan – H.Ozdemir | Open | 14 | -28.1 | -2.01 | +1.00 |
| Round 7 | S.Sze | C.Ng – C.Wai | Closed | 14 | +5.9 | +0.42 | +0.43 |
| Round 8 | S.Sze | R.Szczepanski – T.Wisniewski | Closed | 14 | +3.5 | +0.25 | +1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 4 | SHANGHAI BRIDGE | 19 | 6NT | ♣5 | = | -13 |
| +11.7 | Round 4 | SHANGHAI BRIDGE | 28 | 7♣ | ♠A | = | +0 |
| +10.2 | Round 5 | CHINA EVERTRUST | 10 | 3♠ | ♣T | = | +12 |
| +10.0 | Round 4 | SHANGHAI BRIDGE | 20 | 5♥x | ♠T | -3 | +14 |
| +10.0 | Round 4 | SHANGHAI BRIDGE | 21 | 2♠ | ♦3 | +2 | +10 |
| +9.5 | Round 1 | PIGOT | 11 | 7♥x | ♣A | -2 | +12 |
| +8.3 | Round 2 | SV BRIDGE CLUB | 20 | 4♥ | ♣8 | -1 | +6 |
| +8.2 | Round 5 | CHINA EVERTRUST | 5 | 3NT | ♥6 | -2 | +13 |
| +8.1 | Round 8 | SZT MERITUM | 18 | 3♦x | ♣K | = | +8 |
| +7.3 | Round 4 | SHANGHAI BRIDGE | 17 | 3♣ | ♥T | +3 | +13 |
| +6.6 | Round 3 | JUSTJUMP | 4 | 3NT | ♥9 | -1 | +16 |
| +6.5 | Round 7 | RILAKKUMA | 12 | 4♠ | ♥A | -1 | +14 |
| +6.4 | Round 4 | SHANGHAI BRIDGE | 15 | 3NT | ♣2 | +1 | -1 |
| +5.9 | Round 8 | SZT MERITUM | 17 | 5♦ | ♠K | = | +0 |
| +5.8 | Round 4 | SHANGHAI BRIDGE | 23 | 3NT | ♠4 | +1 | +11 |
| +5.7 | Round 6 | AVIXA | 21 | 4♠ | ♦A | = | +7 |
| +5.6 | Round 7 | RILAKKUMA | 2 | 3♥ | ♦A | -2 | +7 |
| +5.4 | Round 3 | JUSTJUMP | 1 | 4♠ | ♣K | = | +8 |
| +5.2 | Round 8 | SZT MERITUM | 27 | 4♠ | ♦A | +2 | +11 |
| +4.7 | Round 1 | PIGOT | 8 | 4♥ | ♦Q | = | +3 |
| +4.7 | Round 2 | SV BRIDGE CLUB | 28 | 3NT | ♦6 | +1 | +0 |
| +4.7 | Round 3 | JUSTJUMP | 2 | 4♥ | ♦2 | = | +0 |
| +4.6 | Round 5 | CHINA EVERTRUST | 2 | 3NT | ♦J | +4 | +3 |
| +4.6 | Round 5 | CHINA EVERTRUST | 7 | 4♠ | ♦2 | +1 | +1 |
| +4.3 | Round 5 | CHINA EVERTRUST | 1 | 5♣ | ♦9 | +1 | -11 |
| +4.3 | Round 6 | AVIXA | 25 | 4♥ | ♠5 | -1 | +5 |
| +4.2 | Round 2 | SV BRIDGE CLUB | 15 | 3♥ | ♣2 | -2 | +8 |
| +3.8 | Round 7 | RILAKKUMA | 7 | 2♠ | ♠2 | -1 | -1 |
| +3.7 | Round 7 | RILAKKUMA | 1 | 3♥ | ♣Q | -1 | +4 |
| +3.3 | Round 2 | SV BRIDGE CLUB | 18 | 4♠ | ♣5 | = | +0 |
| +3.3 | Round 7 | RILAKKUMA | 10 | 4♥ | ♦A | = | +0 |
| +3.1 | Round 5 | CHINA EVERTRUST | 12 | 4♠ | ♦2 | +1 | -11 |
| +3.0 | Round 4 | SHANGHAI BRIDGE | 26 | 3NT | ♦7 | -1 | +5 |
| +2.4 | Round 8 | SZT MERITUM | 23 | 3♦ | ♥A | -2 | +2 |
| +2.3 | Round 3 | JUSTJUMP | 10 | 3NT | ♥8 | +2 | +1 |
| +2.3 | Round 6 | AVIXA | 28 | 5♦ | ♠A | -1 | +6 |
| +2.1 | Round 1 | PIGOT | 5 | 4♠ | ♥8 | -1 | +12 |
| +2.0 | Round 2 | SV BRIDGE CLUB | 25 | 3♥ | ♣5 | -2 | +0 |
| +1.8 | Round 6 | AVIXA | 18 | 1NT | ♠T | -1 | +6 |
| +1.6 | Round 1 | PIGOT | 14 | 6♠ | ♠8 | +1 | +11 |
| +1.6 | Round 2 | SV BRIDGE CLUB | 17 | 5♥x | ♠J | -1 | +0 |
| +1.6 | Round 8 | SZT MERITUM | 16 | 4♠ | ♣K | +1 | +0 |
| +1.4 | Round 7 | RILAKKUMA | 5 | 2♥ | ♥6 | = | +0 |
| +1.3 | Round 1 | PIGOT | 1 | 3♠ | ♥2 | -2 | -7 |
| +1.2 | Round 1 | PIGOT | 10 | 4♥ | ♥7 | +1 | +1 |
| +1.1 | Round 1 | PIGOT | 3 | 1NT | ♠J | +1 | +0 |
| +1.1 | Round 4 | SHANGHAI BRIDGE | 24 | 4♣ | ♠6 | +1 | +1 |
| +0.8 | Round 4 | SHANGHAI BRIDGE | 27 | 6♥ | ♠4 | = | +0 |
| +0.8 | Round 7 | RILAKKUMA | 6 | 4♥ | ♠A | = | +0 |
| +0.8 | Round 8 | SZT MERITUM | 24 | 2♠ | ♠6 | +1 | +0 |
| +0.7 | Round 3 | JUSTJUMP | 3 | 2♥ | ♥7 | = | +0 |
| +0.7 | Round 4 | SHANGHAI BRIDGE | 25 | 4♠ | ♠3 | -1 | +5 |
| +0.5 | Round 1 | PIGOT | 7 | 5♣ | ♥A | = | +3 |
| +0.5 | Round 2 | SV BRIDGE CLUB | 26 | 4♠ | ♥A | +1 | +0 |
| +0.3 | Round 1 | PIGOT | 6 | 3♦ | ♠T | = | -11 |
| -0.1 | Round 1 | PIGOT | 2 | 4♠ | ♣Q | = | +11 |
| -0.3 | Round 2 | SV BRIDGE CLUB | 16 | 4♥ | ♦3 | +1 | +0 |
| -0.3 | Round 3 | JUSTJUMP | 7 | 3♣ | ♠7 | +1 | +0 |
| -0.3 | Round 6 | AVIXA | 27 | 3♠ | ♥J | = | -1 |
| -0.4 | Round 4 | SHANGHAI BRIDGE | 16 | 3NT | ♠3 | +1 | -1 |
| -0.4 | Round 7 | RILAKKUMA | 11 | 4♠ | ♣Q | +1 | +0 |
| -0.5 | Round 5 | CHINA EVERTRUST | 8 | 3NT | ♣3 | +1 | +0 |
| -0.6 | Round 8 | SZT MERITUM | 22 | 2♠ | ♠4 | +2 | +6 |
| -0.6 | Round 8 | SZT MERITUM | 28 | 2♠ | ♥A | +2 | +10 |
| -0.7 | Round 3 | JUSTJUMP | 13 | 3♥ | ♣4 | = | +0 |
| -0.8 | Round 6 | AVIXA | 17 | 3NT | ♣T | +2 | +0 |
| -0.9 | Round 3 | JUSTJUMP | 8 | 4♠ | ♥6 | = | +0 |
| -0.9 | Round 7 | RILAKKUMA | 14 | 4♥ | ♠8 | = | -1 |
| -1.0 | Round 2 | SV BRIDGE CLUB | 21 | 2♠ | ♥7 | = | +0 |
| -1.1 | Round 7 | RILAKKUMA | 3 | 4♥ | ♠2 | +1 | +0 |
| -1.2 | Round 5 | CHINA EVERTRUST | 14 | 3♠ | ♣6 | +1 | -2 |
| -1.2 | Round 8 | SZT MERITUM | 19 | 5♣x | ♦A | -1 | +0 |
| -1.3 | Round 3 | JUSTJUMP | 12 | 3NT | ♥Q | +1 | -14 |
| -1.4 | Round 2 | SV BRIDGE CLUB | 27 | 5♠ | ♥4 | = | -1 |
| -1.4 | Round 6 | AVIXA | 19 | 3♥ | ♠A | = | +0 |
| -1.4 | Round 6 | AVIXA | 26 | 2♣ | ♠A | = | -5 |
| -1.7 | Round 1 | PIGOT | 9 | 2♥ | ♠5 | +3 | +6 |
| -1.7 | Round 3 | JUSTJUMP | 6 | 1♥x | ♠A | -2 | -2 |
| -1.7 | Round 8 | SZT MERITUM | 20 | 1NT | ♥J | = | +1 |
| -1.8 | Round 7 | RILAKKUMA | 13 | 3NT | ♥9 | +1 | +0 |
| -1.9 | Round 3 | JUSTJUMP | 9 | 3♣ | ♦A | -2 | -9 |
| -1.9 | Round 6 | AVIXA | 24 | 2♥ | ♥J | = | +0 |
| -2.3 | Round 1 | PIGOT | 13 | 3NT | ♦2 | -2 | +8 |
| -2.5 | Round 5 | CHINA EVERTRUST | 13 | 3NT | ♠3 | -2 | -7 |
| -2.6 | Round 3 | JUSTJUMP | 11 | 3♦ | ♦4 | = | +0 |
| -2.7 | Round 8 | SZT MERITUM | 15 | 4♠ | ♦7 | = | -1 |
| -2.8 | Round 2 | SV BRIDGE CLUB | 23 | 3♦ | ♥K | +1 | -10 |
| -2.8 | Round 8 | SZT MERITUM | 25 | 3NT | ♥6 | -1 | -6 |
| -3.2 | Round 1 | PIGOT | 12 | 3NT | ♣8 | -1 | -6 |
| -4.0 | Round 7 | RILAKKUMA | 4 | 3NT | ♠3 | -1 | -6 |
| -4.1 | Round 4 | SHANGHAI BRIDGE | 22 | 4♥x | ♦3 | = | -9 |
| -4.1 | Round 5 | CHINA EVERTRUST | 3 | 3NT | ♥6 | +2 | -12 |
| -4.2 | Round 6 | AVIXA | 15 | 3NT | ♣6 | = | +0 |
| -4.3 | Round 3 | JUSTJUMP | 14 | 5♦x | ♣K | -2 | +0 |
| -4.4 | Round 1 | PIGOT | 4 | 3NT | ♥7 | +1 | -1 |
| -4.6 | Round 5 | CHINA EVERTRUST | 6 | 6♣ | ♥K | -1 | -6 |
| -4.7 | Round 4 | SHANGHAI BRIDGE | 18 | 4♥ | ♠2 | +2 | -11 |
| -4.7 | Round 5 | CHINA EVERTRUST | 4 | 4♥ | ♠6 | -2 | -13 |
| -4.7 | Round 7 | RILAKKUMA | 8 | 4♠ | ♦3 | = | -11 |
| -4.7 | Round 8 | SZT MERITUM | 26 | 3♥ | ♦T | = | +0 |
| -5.6 | Round 5 | CHINA EVERTRUST | 11 | 3NT | ♣K | -1 | -10 |
| -5.8 | Round 6 | AVIXA | 22 | 1NT | ♦3 | +1 | -9 |
| -6.0 | Round 6 | AVIXA | 20 | 6♠ | ♥A | +1 | +13 |
| -6.2 | Round 8 | SZT MERITUM | 21 | 3NT | ♦9 | -1 | -10 |
| -6.3 | Round 7 | RILAKKUMA | 9 | 4♥ | ♠9 | = | +0 |
| -7.0 | Round 3 | JUSTJUMP | 5 | 4♠ | ♥6 | = | -13 |
| -8.0 | Round 2 | SV BRIDGE CLUB | 24 | 4♠ | ♦K | -1 | -11 |
| -9.6 | Round 2 | SV BRIDGE CLUB | 22 | 2♠ | ♦Q | +3 | -7 |
| -9.8 | Round 6 | AVIXA | 23 | 6♣ | ♦T | = | +1 |
| -10.4 | Round 2 | SV BRIDGE CLUB | 19 | 6♦ | ♣A | -1 | -12 |
| -10.4 | Round 5 | CHINA EVERTRUST | 9 | 5♣ | ♠J | -1 | -13 |
| -10.6 | Round 6 | AVIXA | 16 | 4♠x | ♥T | = | -9 |