🇸🇬 Han Wei KOH · SINGAPORE
189rank
-72.1Butler · 72 bds
-1.00per board
±5.3swing
-0.65vs par /bd
-0.40adjusted /bd
by match
vs par split: bidding -0.26 · play -0.39
Strength of schedule: opponents averaged +0.60/bd (a tough draw) → opponent-adjusted -0.40/bd
Card play — on target: opening leads 80.0% · declarer play 71.4% · defence 76.3%
Bidding activity — not a pass: 35.7% (74/207)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 87.5% (16) |
| Declarer play | 100.0% (3) | 63.6% (11) |
| Defence | 76.9% (13) | 76.0% (25) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (6) · ♦ 66.7% (6) · ♣ 80.0% (10)
vs par by strain: NT +0.10 (21) · a suit -0.96 (51)
vs par by level: part-score -0.36 (25) · game -0.51 (41) · slam -2.83 (6)
By role: declaring -0.10/bd (-2.77 vs par · 34) · defending -1.80/bd (+1.24 vs par · 38)
By vulnerability: vulnerable -1.35/bd (-0.89 vs par · 36) · not vulnerable -0.66/bd (-0.42 vs par · 36)
By match↑ top
| Match | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Match 2 | Ming Lok David LAM | Volodymyr DRAGAN – Borys SHUKHMEYSTER | Open | 12 | -47.2 | -3.93 | -2.42 |
| Match 3 | Ming Lok David LAM | Omran Abdullah ABUDHAIM – Sakher MALKAWI | Open | 12 | -25.4 | -2.12 | -2.25 |
| Match 4 | Derek LEE | David CHECHELASHVILI – Gocha GOSHADZE | Closed | 12 | +23.3 | +1.94 | +3.58 |
| Match 5 | Derek LEE | Bernardino OCHOA – Dante SALAVERRI BOTTARO | Closed | 12 | -13.9 | -1.16 | -0.75 |
| Match 6 | Ming Lok David LAM | Arne MIKKELSEN – Danjal Pauli MOHR | Open | 12 | -9.0 | -0.75 | -1.75 |
| Match 8 | Derek LEE | Ramunas GRIGORAITIS – Sonata SIMANAITIENE | Open | 12 | +0.1 | +0.01 | -0.33 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 2 | 6♣ | ♥K | -1 | +16 |
| +11.9 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 39 | 3NT | ♦8 | = | +10 |
| +10.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 13 | 4♥ | ♦A | = | +0 |
| +8.2 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 47 | 2♦x | ♠2 | -2 | +5 |
| +7.4 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 55 | 5♥x | ♣Q | = | +5 |
| +7.3 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 8 | 3♥x | ♠J | -1 | +0 |
| +6.3 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 3 | 2♠ | ♥K | +1 | +0 |
| +5.6 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 48 | 4♥ | ♣K | +1 | +0 |
| +5.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 17 | 3NT | ♣J | +1 | +14 |
| +5.1 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 43 | 3♦ | ♥T | +1 | +6 |
| +4.0 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 42 | 3NT | ♣6 | -1 | +6 |
| +3.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 22 | 3NT | ♥6 | -4 | +3 |
| +3.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 22 | 4♥ | ♣J | = | +3 |
| +2.8 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 51 | 4♠ | ♦A | -1 | +5 |
| +2.7 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 46 | 3NT | ♣2 | -1 | +4 |
| +1.9 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 60 | 1NT | ♣4 | +1 | +0 |
| +1.5 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 54 | 2♣ | ♦Q | +1 | +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 |
| +1.2 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 37 | 1♦ | ♣5 | +1 | +8 |
| +1.0 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 11 | 2♠ | ♦6 | = | +0 |
| +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 |
| +0.4 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 44 | 3NT | ♠Q | -1 | -2 |
| +0.3 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 1 | 4♥x | ♥A | -1 | +0 |
| +0.1 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 56 | 3♥ | ♠K | -1 | +5 |
| +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 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 4 | 4♠ | ♥4 | +1 | -1 |
| -0.1 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 40 | 3♣ | ♥A | -1 | +4 |
| -0.5 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 49 | 3♥x | ♣5 | -2 | -4 |
| -0.6 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 50 | 5♦ | ♠K | +1 | -11 |
| -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 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 12 | 5♥ | ♠K | -1 | +2 |
| -0.8 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 57 | 2NT | ♥Q | +1 | -1 |
| -1.0 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 7 | 3NT | ♥6 | -2 | -8 |
| -1.0 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 10 | 1NT | ♣A | +2 | +1 |
| -1.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 2 | 4♠ | ♣7 | +2 | -1 |
| -1.5 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 59 | 3♥ | ♦A | = | +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 |
| -3.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 14 | 1NT | ♣2 | = | -5 |
| -3.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 16 | 3♦ | ♣7 | +1 | -10 |
| -3.9 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 41 | 2♠ | ♣4 | = | +0 |
| -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 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 52 | 4♠ | ♣J | +1 | -1 |
| -4.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 19 | 2NT | ♥4 | = | -10 |
| -4.7 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 38 | 4♥x | ♣6 | +2 | +6 |
| -4.7 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 9 | 3NT | ♥3 | +2 | -13 |
| -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 |
| -5.7 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 20 | 3♦ | ♥7 | -2 | -2 |
| -7.1 | Sat 17 Oct 14:15 | 🇬🇪 GEORGIA | 45 | 4♠x | ♣A | = | -4 |
| -7.3 | Sat 17 Oct 10:45 | 🇯🇴 JORDAN | 14 | 4♠ | ♥5 | +1 | -1 |
| -7.7 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 5 | 3NT | ♠J | = | +2 |
| -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 |
| -8.6 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 58 | 4♠ | ♥3 | -2 | -8 |
| -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 |
| -10.3 | Sat 17 Oct 09:00 | 🇺🇦 UKRAINE | 4 | 6♥ | ♣J | = | +0 |
| -11.5 | Sat 17 Oct 16:00 | 🇺🇾 URUGUAY | 53 | 7♥ | ♦T | = | +0 |
| -12.0 | Sun 18 Oct 09:15 | 🇫🇴 FAROE ISLANDS | 23 | 5♣ | ♦J | = | +1 |
| -12.0 | Thu 22 Oct 12:15 | 🇱🇹 LITHUANIA | 6 | 1♠x | ♠5 | -4 | -3 |