🇸🇬 Ming Lok David LAM · SINGAPORE
82rank
+42.1Butler · 108 bds
+0.39per board
±5.4swing
+0.09vs par /bd
+0.53adjusted /bd
by match
vs par split: bidding +0.31 · play -0.22
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.53/bd
Card play — on target: opening leads 79.3% · declarer play 61.5% · defence 84.2%
Bidding activity — not a pass: 43.5% (136/313)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 63.6% (11) | 88.9% (18) |
| Declarer play | 50.0% (6) | 65.0% (20) |
| Defence | 82.6% (23) | 85.3% (34) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 90.0% (10) · ♦ 66.7% (6) · ♣ 66.7% (6)
vs par by strain: NT +1.37 (35) · a suit -0.52 (73)
vs par by level: part-score -0.73 (41) · game +1.22 (58) · slam -3.44 (9)
By role: declaring +0.14/bd (-2.45 vs par · 51) · defending +0.61/bd (+2.37 vs par · 57)
By vulnerability: vulnerable +0.93/bd (+0.67 vs par · 54) · not vulnerable -0.15/bd (-0.48 vs par · 54)
By match↑ top
| Match | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Match 1 | Ervin WEE | Hani ALMARAGHI – Ahmed ALRUWAYEH | Open | 12 | +29.0 | +2.42 | -0.58 |
| Match 2 | Han Wei KOH | Volodymyr DRAGAN – Borys SHUKHMEYSTER | Open | 12 | -47.2 | -3.93 | -2.42 |
| Match 3 | Han Wei KOH | Omran Abdullah ABUDHAIM – Sakher MALKAWI | Open | 12 | -25.4 | -2.12 | -2.25 |
| Match 6 | Han Wei KOH | Arne MIKKELSEN – Danjal Pauli MOHR | Open | 12 | -9.0 | -0.75 | -1.75 |
| Match 7 | Ryan TAN | Chinnathee SAISITH – Nattapong PIMPISAN | Closed | 12 | +10.7 | +0.89 | +0.75 |
| Match 9 | Jazlene ONG | Walter BROWN – Valerie May MARSHALL | Closed | 12 | +33.6 | +2.80 | +0.58 |
| Match 10 | Jazlene ONG | Bijal SHAH – Sejal SHAH | Closed | 12 | +36.0 | +3.00 | +2.42 |
| Match 11 | Jazlene ONG | Mohammad CHOWDHURY – MD ALAUDDIN | Closed | 12 | +13.5 | +1.12 | +2.25 |
| Match 12 | Derek LEE | Michelle THEODORE – Ian HIPPOLYTE | Open | 12 | +0.9 | +0.07 | +1.83 |
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 |
|---|---|---|---|---|---|---|---|
| +15.7 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 31 | 6♥ | ♠3 | = | +0 |
| +14.0 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 29 | 6NT | ♦3 | -5 | +18 |
| +12.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 6 | 2♥ | ♠4 | = | +0 |
| +11.4 | Sun 25 Oct 13:15 | SAINT LUCIA | 17 | 6♠ | ♦A | = | +12 |
| +10.7 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 26 | 2♠ | ♦3 | +1 | +10 |
| +10.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 11 | 4♥ | ♣T | = | +8 |
| +10.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 13 | 4♥ | ♦A | = | +0 |
| +9.0 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 41 | 5♣ | ♥6 | -2 | +11 |
| +9.0 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 8 | 4♥ | ♠4 | = | +0 |
| +8.8 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 7 | 3NT | ♣2 | +1 | +11 |
| +6.3 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 9 | 4♠ | ♥A | -1 | +12 |
| +6.3 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 11 | 3NT | ♣T | -3 | +7 |
| +6.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 8 | 3NT | ♥2 | -3 | +2 |
| +6.0 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 32 | 4♣ | ♥K | +1 | +15 |
| +5.6 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 5 | 2NT | ♣7 | +1 | +6 |
| +5.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 17 | 3NT | ♣J | +1 | +14 |
| +5.3 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 27 | 2♥ | ♣3 | -2 | +5 |
| +5.1 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 45 | 4♠ | ♥Q | -2 | +2 |
| +5.1 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 9 | 4♥ | ♠7 | -4 | +7 |
| +5.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 9 | 2♣ | ♣2 | -2 | +6 |
| +5.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 12 | 1NT | ♣A | = | +5 |
| +5.0 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 47 | 3NT | ♠3 | -1 | +9 |
| +3.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 22 | 3NT | ♥6 | -4 | +3 |
| +3.7 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 12 | 2♦ | ♠J | = | -1 |
| +3.7 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 35 | 4♥ | ♠7 | = | +1 |
| +3.3 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 7 | 3NT | ♥T | -2 | +8 |
| +3.1 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 12 | 5♦x | ♥K | -4 | +4 |
| +3.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 3 | 3NT | ♥K | -3 | +7 |
| +3.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 22 | 4♥ | ♣J | = | +3 |
| +3.0 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 1 | 3♥ | ♦8 | -1 | +4 |
| +2.7 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 38 | 1NT | ♠Q | +1 | +1 |
| +2.7 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 6 | 2♥ | ♥2 | = | -1 |
| +2.3 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 5 | 3♣ | ♦5 | = | +0 |
| +2.3 | Sun 25 Oct 13:15 | SAINT LUCIA | 22 | 2♠ | ♦3 | +1 | +7 |
| +2.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 1 | 3♦ | ♣9 | -2 | -7 |
| +1.9 | Sun 25 Oct 13:15 | SAINT LUCIA | 16 | 4♥ | ♠J | -1 | +10 |
| +1.7 | Sun 25 Oct 13:15 | SAINT LUCIA | 24 | 3NT | ♠3 | +2 | +2 |
| +1.6 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 2 | 1NT | ♠3 | -2 | -1 |
| +1.6 | Sun 25 Oct 13:15 | SAINT LUCIA | 13 | 4♠ | ♣6 | = | +0 |
| +1.4 | Sun 25 Oct 13:15 | SAINT LUCIA | 19 | 2NT | ♦K | = | +1 |
| +1.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 10 | 3NT | ♥9 | +2 | +17 |
| +1.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 24 | 3NT | ♣6 | = | +2 |
| +1.3 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 28 | 2NT | ♥Q | +2 | -1 |
| +1.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 10 | 4♥ | ♣K | = | +1 |
| +1.0 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 1 | 3NT | ♥4 | = | +2 |
| +1.0 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 3 | 3♥ | ♦A | +1 | +4 |
| +0.8 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 10 | 3♠ | ♦A | +1 | -10 |
| +0.7 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 7 | 3NT | ♥2 | +1 | +1 |
| +0.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 15 | 6♦ | ♣7 | -2 | -11 |
| +0.7 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 10 | 1NT | ♠2 | = | -5 |
| +0.3 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 30 | 3NT | ♠J | -2 | +0 |
| +0.3 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 34 | 4♠ | ♦K | = | +1 |
| +0.1 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 48 | 2NT | ♠6 | = | -1 |
| -0.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 5 | 4♥ | ♠6 | -1 | -10 |
| -0.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 7 | 4♠ | ♥8 | +1 | +0 |
| +0.0 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 1 | 6♣ | ♦5 | +1 | -11 |
| +0.0 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 11 | 4♠ | ♥3 | -1 | +10 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 15 | 3♦ | ♣6 | +1 | -2 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 17 | 3NT | ♦2 | = | +1 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 18 | 4♥ | ♣2 | -2 | +0 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 20 | 5♣ | ♠5 | = | +0 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 21 | 4♠ | ♦5 | = | +0 |
| -0.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 24 | 6♠ | ♣7 | +1 | -11 |
| +0.0 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 4 | 6♠ | ♣Q | +1 | -13 |
| +0.0 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 4 | 4♠ | ♦K | +2 | +13 |
| -0.1 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 46 | 4♥ | ♠T | +1 | +0 |
| -0.3 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 40 | 4♠x | ♣3 | -1 | +0 |
| -0.4 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 39 | 2♠ | ♥Q | -1 | +0 |
| -0.6 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 8 | 1NT | ♠3 | +1 | +0 |
| -0.6 | Sun 25 Oct 13:15 | SAINT LUCIA | 23 | 3♠ | ♣J | = | +0 |
| -0.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 13 | 2♠ | ♣9 | +1 | +1 |
| -0.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 21 | 4♠ | ♣6 | +1 | +0 |
| -0.7 | Sun 25 Oct 13:15 | SAINT LUCIA | 18 | 4♠ | ♦8 | = | +0 |
| -0.9 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 43 | 4♠ | ♣Q | +2 | -1 |
| -1.0 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 11 | 5♥x | ♠K | -1 | +0 |
| -1.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 2 | 4♠ | ♣7 | +2 | -1 |
| -1.3 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 36 | 2♠ | ♣7 | = | +0 |
| -2.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 19 | 3NT | ♣J | = | -2 |
| -2.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 6 | 3♥ | ♦9 | -2 | +9 |
| -2.3 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 42 | 2♠ | ♦3 | +1 | -10 |
| -2.7 | Sat 24 Oct 01:00 | 🇯🇲 JAMAICA | 2 | 2♥ | ♣Q | -1 | -6 |
| -2.8 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 3 | 3NT | ♠Q | -1 | +2 |
| -3.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 4 | 3♦x | ♥A | -2 | -4 |
| -3.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 14 | 1NT | ♣2 | = | -5 |
| -3.1 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 44 | 4♥ | ♦5 | = | -3 |
| -3.4 | Sun 25 Oct 13:15 | SAINT LUCIA | 20 | 4♠ | ♥K | -1 | +3 |
| -3.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 16 | 3♦ | ♣7 | +1 | -10 |
| -4.0 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 3 | 5♣ | ♥K | -2 | -11 |
| -4.0 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 18 | 1NT | ♥3 | +1 | -6 |
| -4.1 | Sun 18 Oct 12:45 | 🇹🇭 THAILAND | 37 | 3♥ | ♠9 | -2 | +1 |
| -4.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 19 | 2NT | ♥4 | = | -10 |
| -4.7 | Sun 25 Oct 13:15 | SAINT LUCIA | 15 | 1NTx | ♥7 | = | -7 |
| -5.0 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 8 | 4♠ | ♥Q | -2 | -11 |
| -5.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 16 | 1♥ | ♣6 | -1 | -6 |
| -5.0 | Sun 25 Oct 13:15 | SAINT LUCIA | 14 | 4♥ | ♦6 | -1 | -5 |
| -5.0 | Sun 25 Oct 13:15 | SAINT LUCIA | 21 | 1NT | ♠A | +1 | -1 |
| -5.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 20 | 3♦ | ♥7 | -2 | -2 |
| -7.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 14 | 4♠ | ♥5 | +1 | -1 |
| -8.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 5 | 5♦ | ♥5 | = | -7 |
| -8.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 12 | 5♣ | ♠3 | -1 | -13 |
| -9.7 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 9 | 3NTx | ♦3 | = | -12 |
| -10.0 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 23 | 4♥x | ♠J | = | -7 |
| -10.0 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 25 | 3NT | ♣6 | -1 | -10 |
| -10.0 | Sat 24 Oct 11:30 | 🇰🇪 KENYA | 33 | 3NT | ♠5 | -1 | -10 |
| -10.1 | Sat 24 Oct 13:15 | 🇧🇩 BANGLADESH | 6 | 4♦x | ♦Q | -3 | -9 |
| -10.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 4 | 6♥ | ♣J | = | +0 |
| -12.0 | Thu 15 Oct 12:30 | 🇰🇼 KUWAIT | 2 | 6♥ | ♦A | -5 | -15 |
| -12.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 23 | 5♣ | ♦J | = | +1 |