MAK Kwok-Fai · TIANYU
327rank
-26.6Butler · 100 bds
-0.27per board
±4.7swing
-0.52vs par /bd · #348/441
-0.23adjusted /bd
by round
vs par split: bidding -0.43 · play -0.09
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 85.0% #94 of 441 · declarer play 84.2% #32 of 441 · defence 77.3% #428 of 441
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 94.1% (17) |
| Declarer play | 72.7% (11) | 88.9% (27) |
| Defence | 75.0% (12) | 78.1% (32) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (5) · ♦ 100.0% (5) · ♣ 66.7% (6)
vs par by strain: NT -0.22 (27) · a suit -0.63 (73)
vs par by level: part-score +0.90 (30) · game -0.50 (62) · slam -6.00 (8)
By role: declaring -0.01/bd (-2.07 vs par · 56) · defending -0.60/bd (+1.46 vs par · 44)
By vulnerability: vulnerable -0.09/bd (+0.16 vs par · 50) · not vulnerable -0.44/bd (-1.20 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Ng | P.Pigot – D.O'Gorman | Closed | 10 | -12.9 | -1.29 | -2.10 |
| Round 3 | C.Ng | E.Jepsen – H.Graversen | Open | 10 | -4.8 | -0.48 | -2.90 |
| Round 4 | C.Ng | A.Siegel – F.Von Arnim | Closed | 10 | +26.8 | +2.68 | +5.40 |
| Round 5 | C.Ng | P.Bocken – P.Coenraets | Closed | 10 | +4.6 | +0.46 | -1.70 |
| Round 6 | C.Ng | P.Lakatos – C.Szabo | Closed | 10 | -7.2 | -0.72 | -0.50 |
| Round 8 | C.Ng | R.Helle – E.Hoogenkamp | Open | 10 | +1.1 | +0.11 | -0.70 |
| Round 10 | C.Ng | B.Clementsson – J.Clementsson | Closed | 10 | +4.9 | +0.49 | -1.00 |
| Round 12 | C.Ng | A.Zeitak – N.Khutorsky | Closed | 10 | -12.1 | -1.21 | +0.70 |
| Round 13 | C.Ng | C.Deheeger – J.Balian | Open | 10 | -22.1 | -2.21 | -3.20 |
| Round 14 | C.Ng | F.Weiss – L.Selway | Open | 10 | -4.9 | -0.49 | +0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 8 | MAURITIUS | 18 | 3NTx | ♠A | = | +12 |
| +11.4 | Round 4 | BASF | 6 | 3NTx | ♥5 | -2 | +12 |
| +11.3 | Round 12 | BC HAPOEL | 22 | 3NTx | ♠5 | = | +12 |
| +8.7 | Round 4 | BASF | 1 | 4♥ | ♠2 | -1 | +14 |
| +8.2 | Round 14 | AUSTRIA | 13 | 3NT | ♥9 | +2 | +1 |
| +7.6 | Round 5 | BBC 1 | 16 | 6♠ | ♥3 | = | +0 |
| +7.3 | Round 4 | BASF | 2 | 4♥ | ♣Q | -1 | +10 |
| +6.8 | Round 3 | PHARMASERVICE | 27 | 6♠ | ♦A | = | +0 |
| +6.2 | Round 5 | BBC 1 | 20 | 4♥ | ♣3 | = | +1 |
| +6.1 | Round 5 | BBC 1 | 15 | 4♠x | ♦5 | -3 | +0 |
| +5.3 | Round 4 | BASF | 5 | 4♠ | ♣Q | +1 | +8 |
| +4.1 | Round 14 | AUSTRIA | 15 | 3NT | ♠10 | -1 | +6 |
| +3.6 | Round 1 | COYNE | 7 | 2♦ | ♦2 | +2 | +11 |
| +3.6 | Round 8 | MAURITIUS | 14 | 4♠ | ♥K | = | +3 |
| +3.5 | Round 12 | BC HAPOEL | 25 | 3♥ | ♠8 | +1 | +10 |
| +3.3 | Round 6 | DUMBOVICH | 26 | 3♣ | ♥K | +1 | +1 |
| +3.3 | Round 10 | TRESET | 9 | 2♥ | ♠A | = | +6 |
| +2.9 | Round 13 | BALIAN | 2 | 3♣ | ♣A | = | +0 |
| +2.9 | Round 13 | BALIAN | 4 | 1NT | ♠6 | -2 | +3 |
| +2.8 | Round 4 | BASF | 7 | 4♠ | ♣4 | -1 | +12 |
| +2.5 | Round 8 | MAURITIUS | 19 | 4♥ | ♣Q | -2 | +0 |
| +2.4 | Round 1 | COYNE | 3 | 5♠ | ♥J | +1 | -9 |
| +2.4 | Round 1 | COYNE | 5 | 4♦ | ♠8 | -1 | -1 |
| +2.3 | Round 6 | DUMBOVICH | 22 | 1NT | ♣K | -1 | +5 |
| +2.0 | Round 4 | BASF | 3 | 3NT | ♦5 | = | -1 |
| +1.9 | Round 8 | MAURITIUS | 20 | 3NT | ♠4 | +2 | +0 |
| +1.9 | Round 10 | TRESET | 8 | 4♠ | ♦4 | +1 | +0 |
| +1.4 | Round 3 | PHARMASERVICE | 23 | 4♥ | ♦4 | +1 | +0 |
| +1.4 | Round 3 | PHARMASERVICE | 29 | 4♠ | ♦Q | = | -1 |
| +1.4 | Round 8 | MAURITIUS | 15 | 2♦ | ♣A | = | -5 |
| +1.4 | Round 10 | TRESET | 3 | 4♠ | ♥3 | +1 | +1 |
| +1.3 | Round 1 | COYNE | 9 | 5♦ | ♦10 | +1 | +11 |
| +1.3 | Round 3 | PHARMASERVICE | 28 | 4♦ | ♥A | = | +0 |
| +1.3 | Round 10 | TRESET | 4 | 3♦ | ♣4 | = | +0 |
| +1.3 | Round 14 | AUSTRIA | 18 | 4♠ | ♠5 | +2 | +1 |
| +1.3 | Round 14 | AUSTRIA | 20 | 1NT | ♥Q | +1 | +0 |
| +1.1 | Round 1 | COYNE | 1 | 2♠ | ♣5 | -1 | -2 |
| +1.1 | Round 10 | TRESET | 1 | 4♠ | ♦10 | = | +0 |
| +1.1 | Round 10 | TRESET | 5 | 2♠ | ♠J | +1 | +7 |
| +0.9 | Round 13 | BALIAN | 8 | 3NT | ♠3 | +2 | +0 |
| +0.7 | Round 6 | DUMBOVICH | 30 | 4♠ | ♥2 | +1 | +0 |
| +0.7 | Round 10 | TRESET | 6 | 4♥ | ♣5 | +2 | -11 |
| +0.7 | Round 13 | BALIAN | 6 | 3NT | ♠2 | +4 | -10 |
| +0.7 | Round 14 | AUSTRIA | 19 | 4♠ | ♥7 | +1 | +1 |
| +0.6 | Round 5 | BBC 1 | 13 | 3NT | ♥3 | +2 | +1 |
| +0.6 | Round 6 | DUMBOVICH | 24 | 3NT | ♦6 | +2 | +1 |
| +0.5 | Round 1 | COYNE | 8 | 3NT | ♠8 | +1 | -1 |
| +0.5 | Round 14 | AUSTRIA | 14 | 4♥ | ♠J | +1 | +11 |
| +0.4 | Round 5 | BBC 1 | 18 | 4♥ | ♣Q | = | +0 |
| +0.4 | Round 6 | DUMBOVICH | 25 | 2♠ | ♥5 | +2 | -1 |
| +0.4 | Round 6 | DUMBOVICH | 29 | 3♠ | ♦A | +1 | +10 |
| +0.3 | Round 12 | BC HAPOEL | 24 | 5♣ | ♦10 | -1 | +2 |
| +0.3 | Round 12 | BC HAPOEL | 27 | 4♠x | ♠2 | -2 | +3 |
| +0.1 | Round 5 | BBC 1 | 19 | 4♠ | ♥6 | +1 | +1 |
| -0.0 | Round 10 | TRESET | 2 | 4♥ | ♠8 | = | +0 |
| -0.0 | Round 12 | BC HAPOEL | 30 | 3♠ | ♠7 | -1 | +6 |
| -0.1 | Round 5 | BBC 1 | 11 | 3NT | ♣10 | = | +1 |
| -0.1 | Round 13 | BALIAN | 5 | 4♥ | ♠J | = | +11 |
| -0.2 | Round 12 | BC HAPOEL | 26 | 4♥ | ♦4 | +1 | +0 |
| -0.4 | Round 1 | COYNE | 6 | 1NT | ♣10 | = | +2 |
| -0.6 | Round 10 | TRESET | 10 | 2♠ | ♣10 | +1 | +0 |
| -0.8 | Round 3 | PHARMASERVICE | 26 | 4♥ | ♣K | = | +1 |
| -1.1 | Round 4 | BASF | 10 | 2♣ | ♥K | +1 | +0 |
| -1.2 | Round 6 | DUMBOVICH | 28 | 2♥ | ♥8 | +2 | -1 |
| -1.4 | Round 3 | PHARMASERVICE | 21 | 3NT | ♥2 | +1 | +0 |
| -1.4 | Round 4 | BASF | 8 | 2♠ | ♦A | -2 | +1 |
| -1.6 | Round 14 | AUSTRIA | 17 | 2♥ | ♣3 | = | +1 |
| -1.7 | Round 3 | PHARMASERVICE | 22 | 5♣ | ♦5 | = | -11 |
| -1.8 | Round 8 | MAURITIUS | 12 | 3♠ | ♦A | -1 | -2 |
| -2.1 | Round 6 | DUMBOVICH | 21 | 3♣ | ♦6 | +1 | +1 |
| -2.3 | Round 8 | MAURITIUS | 13 | 6♦ | ♥4 | +1 | -7 |
| -2.5 | Round 3 | PHARMASERVICE | 30 | 2♥ | ♦Q | = | +0 |
| -2.8 | Round 3 | PHARMASERVICE | 25 | 4♥ | ♥5 | +2 | -14 |
| -2.8 | Round 5 | BBC 1 | 17 | 4♠x | ♣8 | -1 | -11 |
| -2.8 | Round 13 | BALIAN | 7 | 2♥ | ♦2 | -1 | -5 |
| -2.9 | Round 12 | BC HAPOEL | 23 | 6♥ | ♣5 | +1 | -1 |
| -3.3 | Round 4 | BASF | 4 | 4♥x | ♦A | -2 | +12 |
| -3.9 | Round 6 | DUMBOVICH | 23 | 2♠ | ♦3 | +3 | -10 |
| -4.0 | Round 14 | AUSTRIA | 16 | 3NT | ♥J | = | +1 |
| -4.2 | Round 13 | BALIAN | 9 | 3NT | ♥4 | -1 | -10 |
| -4.3 | Round 8 | MAURITIUS | 17 | 3NT | ♥Q | -1 | -5 |
| -4.8 | Round 1 | COYNE | 10 | 2♠ | ♦Q | -1 | -6 |
| -4.8 | Round 12 | BC HAPOEL | 28 | 6♠x | ♦4 | -2 | -5 |
| -4.9 | Round 4 | BASF | 9 | 4♠ | ♦Q | -1 | -14 |
| -4.9 | Round 5 | BBC 1 | 12 | 4♠ | ♥2 | = | +0 |
| -5.1 | Round 14 | AUSTRIA | 12 | 3NT | ♥3 | = | -3 |
| -5.3 | Round 8 | MAURITIUS | 11 | 3NT | ♦J | = | +1 |
| -5.3 | Round 10 | TRESET | 7 | 4♠ | ♦9 | -2 | -13 |
| -6.5 | Round 3 | PHARMASERVICE | 24 | 3♦x | ♣7 | -2 | -4 |
| -6.6 | Round 13 | BALIAN | 10 | 3NT | ♠5 | +1 | -11 |
| -7.1 | Round 12 | BC HAPOEL | 29 | 4♠x | ♥A | = | -7 |
| -7.3 | Round 8 | MAURITIUS | 16 | 5♣ | ♠A | +2 | -4 |
| -7.7 | Round 6 | DUMBOVICH | 27 | 6♠ | ♥5 | -1 | -11 |
| -7.9 | Round 1 | COYNE | 4 | 4NT | ♦3 | +1 | -13 |
| -7.9 | Round 13 | BALIAN | 1 | 3NT | ♦3 | -1 | -11 |
| -7.9 | Round 13 | BALIAN | 3 | 3NT | ♠Q | = | +1 |
| -8.6 | Round 5 | BBC 1 | 14 | 5♣x | ♥A | = | -10 |
| -10.3 | Round 14 | AUSTRIA | 11 | 6♥ | ♠Q | -1 | -11 |
| -11.1 | Round 1 | COYNE | 2 | 4♠ | ♥8 | = | -13 |
| -12.5 | Round 12 | BC HAPOEL | 21 | 6♣ | ♠8 | -1 | -13 |