LAI Wai Kit · GEELY AUTOMOBILE
159rank
-1.8Butler · 96 bds
-0.02per board
±4.8swing
+0.32vs par /bd · #106/268
-0.07adjusted /bd
by round
vs par split: bidding +0.21 · play +0.11
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 75.0% #183 of 268 · declarer play 64.7% #178 of 268 · defence 88.2% #73 of 268
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 63.6% (11) | 81.0% (21) |
| Declarer play | 60.0% (5) | 66.7% (12) |
| Defence | 76.9% (13) | 92.1% (38) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 75.0% (12) · ♦ 88.9% (9) · ♣ 75.0% (4)
vs par by strain: NT +0.52 (27) · a suit +0.25 (69)
vs par by level: part-score -0.50 (34) · game +1.02 (51) · slam -0.36 (11)
By role: declaring -0.15/bd (-2.60 vs par · 45) · defending +0.10/bd (+2.90 vs par · 51)
By vulnerability: vulnerable +1.44/bd (+2.52 vs par · 48) · not vulnerable -1.48/bd (-1.88 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | T.Tang | N.Fitzgibbon – A.Mesbur | Closed | 12 | -24.3 | -2.02 | -1.83 |
| Round 2 | T.Tang | D.Nettleton – B.Norton | Open | 12 | -4.7 | -0.39 | +0.08 |
| Round 3 | T.Tang | E.Poppe – M.Sprinkhuizen | Open | 12 | -11.3 | -0.94 | -0.25 |
| Round 4 | W.Wang | J.Amiguet – C.Billiet | Closed | 12 | +26.2 | +2.18 | +2.75 |
| Round 5 | W.Wang | C.Teodorescu – I.Bacalu | Closed | 12 | -15.5 | -1.29 | -2.50 |
| Round 6 | W.Wang | P.Hollands – N.Jacob | Closed | 12 | -3.9 | -0.33 | +2.92 |
| Round 7 | W.Wang | A.Somerville – M.Genc | Closed | 12 | +32.0 | +2.67 | +2.00 |
| Round 8 | W.Wang | A.Yamada – K.Ohno | Open | 12 | -0.3 | -0.02 | -0.58 |
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 |
|---|---|---|---|---|---|---|---|
| +13.9 | Round 7 | KIWI BLUE | 7 | 2♥x | ♥8 | -4 | +14 |
| +11.5 | Round 4 | SWISS MIXED | 13 | 4♠x | ♣3 | +2 | +11 |
| +11.4 | Round 4 | SWISS MIXED | 19 | 3NT | ♠9 | -3 | +16 |
| +9.2 | Round 6 | ADAMANT | 16 | 3NT | ♦10 | -1 | +12 |
| +8.7 | Round 6 | ADAMANT | 15 | 3NT | ♥Q | -1 | +10 |
| +8.2 | Round 4 | SWISS MIXED | 21 | 4♠x | ♥K | -2 | +10 |
| +7.7 | Round 2 | NETTLETON | 21 | 6♥ | ♣Q | -1 | +14 |
| +7.2 | Round 6 | ADAMANT | 18 | 4♠x | ♥Q | -2 | +9 |
| +7.2 | Round 7 | KIWI BLUE | 4 | 3NT | ♠4 | = | +0 |
| +4.9 | Round 8 | JAPAN SENIOR | 13 | 4♠ | ♦Q | = | +0 |
| +4.7 | Round 1 | IRELAND | 11 | 3♠x | ♣Q | = | +3 |
| +4.2 | Round 1 | IRELAND | 2 | 3NT | ♠A | -1 | +10 |
| +4.2 | Round 7 | KIWI BLUE | 3 | 3NT | ♠J | -1 | +11 |
| +3.9 | Round 3 | NETHERLANDS WOMEN | 2 | 1NT | ♣5 | -1 | -2 |
| +3.8 | Round 2 | NETTLETON | 23 | 6♣ | ♣3 | +1 | +13 |
| +3.7 | Round 7 | KIWI BLUE | 9 | 4♠ | ♦10 | +2 | +1 |
| +3.6 | Round 3 | NETHERLANDS WOMEN | 11 | 3♠ | ♦K | -1 | +6 |
| +3.4 | Round 5 | ROMANIA | 1 | 3NT | ♥6 | +2 | +4 |
| +3.3 | Round 4 | SWISS MIXED | 23 | 7♦x | ♠A | -3 | +0 |
| +2.9 | Round 2 | NETTLETON | 15 | 5♠x | ♦K | -2 | +5 |
| +2.9 | Round 8 | JAPAN SENIOR | 19 | 2♠ | ♦K | = | +0 |
| +2.8 | Round 7 | KIWI BLUE | 10 | 3NT | ♦J | +2 | +2 |
| +2.7 | Round 3 | NETHERLANDS WOMEN | 12 | 4♥ | ♦10 | -3 | +7 |
| +2.7 | Round 8 | JAPAN SENIOR | 23 | 1NT | ♥5 | +3 | +1 |
| +2.3 | Round 7 | KIWI BLUE | 6 | 3♣ | ♦K | = | +7 |
| +2.2 | Round 2 | NETTLETON | 16 | 1NT | ♦3 | +1 | +0 |
| +2.2 | Round 4 | SWISS MIXED | 16 | 3NT | ♥5 | +1 | +0 |
| +2.1 | Round 1 | IRELAND | 5 | 3NT | ♠5 | +2 | +0 |
| +2.0 | Round 7 | KIWI BLUE | 2 | 2♠ | ♥K | +1 | +0 |
| +1.9 | Round 1 | IRELAND | 6 | 3NT | ♠K | +2 | -11 |
| +1.7 | Round 7 | KIWI BLUE | 5 | 4♠ | ♥K | = | +0 |
| +1.6 | Round 3 | NETHERLANDS WOMEN | 5 | 4♥ | ♠Q | -2 | +11 |
| +1.5 | Round 2 | NETTLETON | 17 | 5♣ | ♥K | -2 | -5 |
| +1.4 | Round 4 | SWISS MIXED | 18 | 4♠ | ♥Q | = | +1 |
| +1.3 | Round 5 | ROMANIA | 6 | 4♠ | ♥K | +1 | +0 |
| +1.1 | Round 8 | JAPAN SENIOR | 14 | 2♠ | ♦Q | -1 | -2 |
| +1.0 | Round 5 | ROMANIA | 9 | 3NT | ♦10 | +2 | +0 |
| +0.9 | Round 3 | NETHERLANDS WOMEN | 4 | 3♦ | ♥2 | +1 | +11 |
| +0.9 | Round 5 | ROMANIA | 12 | 4♠ | ♣A | = | +0 |
| +0.6 | Round 6 | ADAMANT | 21 | 2♥ | ♣A | = | +0 |
| +0.5 | Round 6 | ADAMANT | 24 | 4♠ | ♦J | = | +0 |
| +0.3 | Round 2 | NETTLETON | 20 | 2♥ | ♦8 | +1 | +0 |
| +0.3 | Round 5 | ROMANIA | 10 | 2♦ | ♥Q | +2 | -10 |
| +0.3 | Round 8 | JAPAN SENIOR | 21 | 3♦ | ♥9 | -1 | +5 |
| +0.2 | Round 2 | NETTLETON | 22 | 4♥ | ♣3 | = | -1 |
| +0.2 | Round 7 | KIWI BLUE | 1 | 4♥ | ♠3 | = | +0 |
| +0.1 | Round 8 | JAPAN SENIOR | 15 | 2♥ | ♥3 | +2 | +10 |
| +0.1 | Round 8 | JAPAN SENIOR | 20 | 3NT | ♠5 | +2 | +0 |
| -0.0 | Round 6 | ADAMANT | 13 | 3NT | ♠3 | +1 | +0 |
| +0.0 | Round 8 | JAPAN SENIOR | 24 | 3NT | ♥Q | +1 | -1 |
| -0.1 | Round 1 | IRELAND | 10 | 3♣ | ♣3 | -2 | -2 |
| -0.1 | Round 3 | NETHERLANDS WOMEN | 10 | 4♠ | ♥4 | = | +0 |
| -0.1 | Round 6 | ADAMANT | 20 | 4♠ | ♥10 | +1 | +13 |
| -0.2 | Round 1 | IRELAND | 3 | 3NT | ♥6 | = | -1 |
| -0.2 | Round 5 | ROMANIA | 5 | 4♠ | ♥5 | +2 | -9 |
| -0.2 | Round 7 | KIWI BLUE | 8 | 3♠x | ♦8 | -1 | -7 |
| -0.4 | Round 4 | SWISS MIXED | 17 | 3♠ | ♦Q | -1 | -2 |
| -0.6 | Round 4 | SWISS MIXED | 14 | 3NT | ♥Q | -2 | -8 |
| -0.7 | Round 2 | NETTLETON | 18 | 4♠ | ♥K | = | +0 |
| -0.7 | Round 3 | NETHERLANDS WOMEN | 7 | 2♠ | ♠2 | +1 | +0 |
| -0.7 | Round 7 | KIWI BLUE | 11 | 2♠ | ♦6 | = | +1 |
| -0.9 | Round 4 | SWISS MIXED | 20 | 3NT | ♠10 | +1 | +12 |
| -1.3 | Round 3 | NETHERLANDS WOMEN | 6 | 6♥ | ♣J | -1 | -11 |
| -1.4 | Round 5 | ROMANIA | 7 | 4♥ | ♠3 | +1 | -1 |
| -1.5 | Round 1 | IRELAND | 9 | 1NT | ♠4 | +1 | -1 |
| -1.7 | Round 8 | JAPAN SENIOR | 18 | 3♦ | ♥8 | +1 | -2 |
| -2.0 | Round 4 | SWISS MIXED | 22 | 6♠x | ♣K | -1 | +5 |
| -2.1 | Round 2 | NETTLETON | 13 | 2♠ | ♣Q | +3 | -9 |
| -2.4 | Round 2 | NETTLETON | 14 | 3♠ | ♥A | = | -6 |
| -2.5 | Round 1 | IRELAND | 7 | 2NT | ♠2 | +2 | -10 |
| -2.5 | Round 5 | ROMANIA | 4 | 2♠ | ♥2 | -1 | -5 |
| -2.5 | Round 6 | ADAMANT | 14 | 6♦ | ♠J | -2 | -6 |
| -2.6 | Round 8 | JAPAN SENIOR | 17 | 1NT | ♥5 | = | -5 |
| -2.7 | Round 6 | ADAMANT | 22 | 4♠ | ♥8 | = | -3 |
| -2.7 | Round 6 | ADAMANT | 23 | 4♠ | ♥4 | +2 | +9 |
| -2.8 | Round 3 | NETHERLANDS WOMEN | 3 | 6♦ | ♠K | -1 | -6 |
| -2.9 | Round 4 | SWISS MIXED | 24 | 4♥ | ♠K | +1 | +0 |
| -3.4 | Round 8 | JAPAN SENIOR | 22 | 2♠ | ♥9 | -1 | -6 |
| -3.5 | Round 5 | ROMANIA | 8 | 4♠ | ♥2 | -3 | -6 |
| -4.1 | Round 3 | NETHERLANDS WOMEN | 9 | 3♥ | ♦K | +1 | -1 |
| -4.3 | Round 5 | ROMANIA | 3 | 3♣ | ♥K | = | +0 |
| -4.6 | Round 2 | NETTLETON | 24 | 2♥x | ♣K | -2 | +3 |
| -4.7 | Round 8 | JAPAN SENIOR | 16 | 3NT | ♣4 | = | -7 |
| -5.0 | Round 4 | SWISS MIXED | 15 | 5♠ | ♥A | -1 | -12 |
| -5.1 | Round 5 | ROMANIA | 2 | 2♥ | ♦10 | = | +1 |
| -5.1 | Round 7 | KIWI BLUE | 12 | 4♠ | ♥2 | -1 | -5 |
| -5.4 | Round 5 | ROMANIA | 11 | 5♣x | ♥K | = | -4 |
| -6.8 | Round 3 | NETHERLANDS WOMEN | 1 | 4♠ | ♠6 | -1 | -10 |
| -7.5 | Round 1 | IRELAND | 8 | 3NT | ♠7 | -1 | -10 |
| -7.5 | Round 1 | IRELAND | 12 | 6♦ | ♦J | +1 | +11 |
| -7.9 | Round 1 | IRELAND | 4 | 4♥ | ♣10 | = | +0 |
| -8.2 | Round 3 | NETHERLANDS WOMEN | 8 | 3NT | ♠5 | +2 | -8 |
| -9.0 | Round 6 | ADAMANT | 17 | 2♠x | ♣Q | -3 | -9 |
| -10.0 | Round 1 | IRELAND | 1 | 6♦ | ♣A | -1 | -11 |
| -13.1 | Round 6 | ADAMANT | 19 | 6♠ | ♦Q | = | +0 |
| -13.5 | Round 2 | NETTLETON | 19 | 6♠ | ♥10 | = | -13 |