🇹🇼 LO Kuang-En · CHINESE TAIPEI
79rank
-50.5Butler · 108 bds
-0.47per board
±5.0swing
-0.80vs par /bd · #79/92
-0.66adjusted /bd
by round
vs par split: bidding -0.46 · play -0.33
Strength of schedule: opponents averaged -0.20/bd (an easy draw) → opponent-adjusted -0.66/bd
Card play — on target: opening leads 75.9% #54 of 92 · declarer play 69.2% #61 of 92 · defence 72.7% #80 of 92
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 73.7% (19) |
| Declarer play | 66.7% (6) | 70.0% (20) |
| Defence | 53.3% (15) | 80.0% (40) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 80.0% (10) · ♦ 60.0% (5) · ♣ 77.8% (9)
vs par by strain: NT -0.46 (26) · a suit -0.90 (82)
vs par by level: part-score +0.00 (38) · game -1.63 (65) · slam +4.00 (5)
By role: declaring +0.25/bd (-2.09 vs par · 53) · defending -1.16/bd (+0.46 vs par · 55)
By vulnerability: vulnerable -0.24/bd (-0.61 vs par · 54) · not vulnerable -0.70/bd (-0.98 vs par · 54)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | C.Wang | J.Miao – R.Song | Closed | 12 | +31.5 | +2.62 | +2.00 |
| Round 3 | C.Wang | H.Dong – M.Zhao | Open | 12 | -16.2 | -1.35 | -2.25 |
| Round 5 | C.Wang | M.Mokgethi – C.Kengaletswe | Open | 12 | +18.1 | +1.51 | +1.92 |
| Round 6 | C.Wang | N.Mallosi – I.Virvidakis | Closed | 12 | +11.3 | +0.94 | -0.50 |
| Round 9 | C.Wang | PATEL KUNAL – PATEL VINAY | Open | 12 | -1.5 | -0.12 | -2.08 |
| Round 10 | C.Wang | C.Johnsen – M.Saetre | Open | 12 | -40.8 | -3.40 | -3.58 |
| Round 13 | C.Wang | A.Tylvad – D.Tylvad | Open | 12 | -19.7 | -1.64 | +1.42 |
| Round 15 | C.Wang | A.Zhou – M.Hu | Open | 12 | -21.2 | -1.77 | -1.58 |
| Round 16 | C.Wang | N.Berger – S.Zur | Closed | 12 | -12.0 | -1.00 | -2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | 🇬🇷 GREECE | 10 | 3NTx | ♣7 | -4 | +11 |
| +10.9 | Round 15 | 🇺🇸 USA | 12 | 3♠x | ♦A | +1 | +6 |
| +9.7 | Round 2 | 🇨🇳 CHINA 1 | 5 | 3♦x | ♥J | +1 | +10 |
| +9.1 | Round 2 | 🇨🇳 CHINA 1 | 6 | 6NT | ♠K | -1 | +10 |
| +9.1 | Round 16 | 🇮🇱 ISRAEL | 3 | 6♦ | ♠10 | +1 | +13 |
| +8.4 | Round 5 | BOTSWANA | 4 | 3♦ | ♥J | -1 | +7 |
| +8.1 | Round 13 | 🇩🇰 DENMARK | 2 | 2♠ | ♦A | -3 | +11 |
| +7.6 | Round 2 | 🇨🇳 CHINA 1 | 7 | 4♠ | ♣7 | = | +0 |
| +7.2 | Round 6 | 🇬🇷 GREECE | 11 | 4♠ | ♦J | -1 | +10 |
| +7.0 | Round 6 | 🇬🇷 GREECE | 12 | 3NT | ♣4 | = | -1 |
| +6.6 | Round 10 | 🇳🇴 NORWAY | 7 | 3♠ | ♥5 | +1 | +10 |
| +6.1 | Round 5 | BOTSWANA | 12 | 3♥ | ♦3 | = | +0 |
| +5.2 | Round 5 | BOTSWANA | 2 | 3♠ | ♦4 | -3 | +9 |
| +5.2 | Round 13 | 🇩🇰 DENMARK | 10 | 4♥ | ♠K | -1 | +12 |
| +4.9 | Round 6 | 🇬🇷 GREECE | 6 | 4♥ | ♣6 | +1 | +4 |
| +4.8 | Round 13 | 🇩🇰 DENMARK | 11 | 4♠ | ♥9 | +3 | +14 |
| +4.5 | Round 2 | 🇨🇳 CHINA 1 | 9 | 4♠ | ♦9 | = | -1 |
| +4.4 | Round 16 | 🇮🇱 ISRAEL | 1 | 3NT | ♦5 | = | +0 |
| +4.1 | Round 3 | 🇨🇦 CANADA | 4 | 5♠ | ♦3 | +1 | +1 |
| +4.1 | Round 9 | 🇮🇳 INDIA | 6 | 4♥ | ♦7 | = | +0 |
| +3.9 | Round 16 | 🇮🇱 ISRAEL | 4 | 4♠ | ♦K | = | +3 |
| +3.6 | Round 5 | BOTSWANA | 11 | 4♥ | ♣6 | -1 | +10 |
| +3.6 | Round 9 | 🇮🇳 INDIA | 7 | 4♠ | ♥Q | = | +0 |
| +3.4 | Round 6 | 🇬🇷 GREECE | 4 | 5♦ | ♣A | -2 | +10 |
| +3.1 | Round 3 | 🇨🇦 CANADA | 1 | 4♠ | ♥9 | = | -1 |
| +3.1 | Round 9 | 🇮🇳 INDIA | 12 | 4♥ | ♣10 | -2 | +0 |
| +2.8 | Round 5 | BOTSWANA | 8 | 4♥ | ♦10 | = | +8 |
| +2.2 | Round 2 | 🇨🇳 CHINA 1 | 1 | 3♥ | ♠K | = | +0 |
| +2.1 | Round 5 | BOTSWANA | 6 | 2♥ | ♦A | -2 | +0 |
| +2.1 | Round 15 | 🇺🇸 USA | 1 | 4♠ | ♦3 | = | +0 |
| +2.0 | Round 2 | 🇨🇳 CHINA 1 | 12 | 1NT | ♠10 | = | -1 |
| +2.0 | Round 5 | BOTSWANA | 3 | 3NT | ♥A | -1 | +10 |
| +1.9 | Round 2 | 🇨🇳 CHINA 1 | 11 | 2NT | ♠5 | -1 | -2 |
| +1.9 | Round 3 | 🇨🇦 CANADA | 3 | 5♦ | ♥Q | = | +14 |
| +1.9 | Round 9 | 🇮🇳 INDIA | 3 | 2NT | ♥4 | +1 | -1 |
| +1.8 | Round 5 | BOTSWANA | 9 | 1NT | ♣4 | = | -1 |
| +1.8 | Round 15 | 🇺🇸 USA | 2 | 3NT | ♥4 | = | +0 |
| +1.8 | Round 15 | 🇺🇸 USA | 10 | 2♦ | ♠9 | -1 | -1 |
| +1.5 | Round 2 | 🇨🇳 CHINA 1 | 10 | 3♥ | ♠Q | = | +0 |
| +1.4 | Round 16 | 🇮🇱 ISRAEL | 2 | 2♥ | ♦8 | +1 | +0 |
| +1.2 | Round 2 | 🇨🇳 CHINA 1 | 8 | 4♥ | ♣A | +1 | +0 |
| +1.2 | Round 16 | 🇮🇱 ISRAEL | 7 | 3NT | ♦K | = | -13 |
| +1.1 | Round 9 | 🇮🇳 INDIA | 10 | 2♦ | ♥J | +3 | +1 |
| +0.9 | Round 6 | 🇬🇷 GREECE | 8 | 4♠ | ♥Q | = | +0 |
| +0.8 | Round 13 | 🇩🇰 DENMARK | 6 | 3♣ | ♦J | = | +0 |
| +0.8 | Round 15 | 🇺🇸 USA | 3 | 6♣ | ♠9 | +1 | +11 |
| +0.5 | Round 9 | 🇮🇳 INDIA | 8 | 4♠ | ♦2 | +1 | +1 |
| +0.3 | Round 3 | 🇨🇦 CANADA | 2 | 4♥ | ♠K | = | -1 |
| +0.1 | Round 6 | 🇬🇷 GREECE | 2 | 1NT | ♠3 | = | -1 |
| +0.1 | Round 9 | 🇮🇳 INDIA | 5 | 4♠ | ♥K | +3 | -12 |
| -0.0 | Round 3 | 🇨🇦 CANADA | 7 | 4♠ | ♥6 | = | -3 |
| -0.2 | Round 3 | 🇨🇦 CANADA | 11 | 3♠ | ♥9 | = | +0 |
| -0.6 | Round 10 | 🇳🇴 NORWAY | 3 | 4♥ | ♣3 | = | +0 |
| -0.8 | Round 10 | 🇳🇴 NORWAY | 6 | 1NT | ♣3 | = | +1 |
| -0.9 | Round 9 | 🇮🇳 INDIA | 9 | 1♥ | ♣9 | -2 | +11 |
| -0.9 | Round 13 | 🇩🇰 DENMARK | 3 | 3♦ | ♥8 | = | +0 |
| -1.1 | Round 5 | BOTSWANA | 10 | 3♠ | ♥3 | = | +0 |
| -1.2 | Round 9 | 🇮🇳 INDIA | 2 | 4♥ | ♠5 | +1 | -1 |
| -1.4 | Round 2 | 🇨🇳 CHINA 1 | 4 | 1NT | ♣6 | +3 | +9 |
| -1.4 | Round 3 | 🇨🇦 CANADA | 12 | 4♠ | ♣A | -1 | -5 |
| -1.5 | Round 10 | 🇳🇴 NORWAY | 1 | 4♥ | ♣K | +1 | +0 |
| -1.5 | Round 13 | 🇩🇰 DENMARK | 4 | 2NT | ♦K | +1 | +10 |
| -1.6 | Round 6 | 🇬🇷 GREECE | 5 | 2♥ | ♠A | -1 | -8 |
| -2.3 | Round 2 | 🇨🇳 CHINA 1 | 3 | 3NT | ♥K | +3 | -1 |
| -2.3 | Round 3 | 🇨🇦 CANADA | 9 | 4♥ | ♦6 | = | +0 |
| -2.3 | Round 9 | 🇮🇳 INDIA | 4 | 1♥ | ♠K | -2 | -9 |
| -2.4 | Round 10 | 🇳🇴 NORWAY | 5 | 4♥ | ♣A | -2 | +1 |
| -2.5 | Round 3 | 🇨🇦 CANADA | 8 | 3♥ | ♣10 | +1 | +4 |
| -2.5 | Round 16 | 🇮🇱 ISRAEL | 10 | 3NT | ♠4 | -1 | -6 |
| -2.6 | Round 16 | 🇮🇱 ISRAEL | 5 | 4♠ | ♣7 | +1 | -4 |
| -2.9 | Round 3 | 🇨🇦 CANADA | 5 | 5♥ | ♥J | -2 | -7 |
| -2.9 | Round 5 | BOTSWANA | 7 | 3♠ | ♥K | -1 | -5 |
| -2.9 | Round 13 | 🇩🇰 DENMARK | 8 | 5♦ | ♠8 | -1 | -4 |
| -3.2 | Round 15 | 🇺🇸 USA | 4 | 5♦ | ♣A | = | -3 |
| -3.6 | Round 15 | 🇺🇸 USA | 9 | 3NT | ♦6 | +2 | -2 |
| -3.6 | Round 15 | 🇺🇸 USA | 11 | 3♠ | ♠6 | -2 | -5 |
| -3.7 | Round 10 | 🇳🇴 NORWAY | 4 | 2♠ | ♥J | = | -6 |
| -3.9 | Round 5 | BOTSWANA | 1 | 4♠ | ♥Q | -1 | -4 |
| -3.9 | Round 10 | 🇳🇴 NORWAY | 9 | 3NT | ♠J | +3 | -13 |
| -4.1 | Round 9 | 🇮🇳 INDIA | 1 | 3NT | ♠4 | -1 | -4 |
| -4.1 | Round 15 | 🇺🇸 USA | 6 | 4♥ | ♠A | +2 | -13 |
| -4.2 | Round 13 | 🇩🇰 DENMARK | 9 | 3NT | ♠K | -1 | -9 |
| -4.3 | Round 16 | 🇮🇱 ISRAEL | 11 | 3♦ | ♥7 | = | -13 |
| -4.4 | Round 6 | 🇬🇷 GREECE | 7 | 4♥ | ♣9 | -1 | -6 |
| -4.4 | Round 16 | 🇮🇱 ISRAEL | 8 | 3♥ | ♦2 | = | -1 |
| -4.5 | Round 2 | 🇨🇳 CHINA 1 | 2 | 4♥ | ♦Q | +1 | +0 |
| -4.5 | Round 6 | 🇬🇷 GREECE | 9 | 2♥ | ♦4 | +2 | -8 |
| -4.5 | Round 13 | 🇩🇰 DENMARK | 5 | 4♠ | ♣Q | -1 | -5 |
| -5.1 | Round 10 | 🇳🇴 NORWAY | 10 | 2♥ | ♦K | = | -6 |
| -5.3 | Round 16 | 🇮🇱 ISRAEL | 6 | 4♥ | ♠4 | +1 | -1 |
| -5.5 | Round 10 | 🇳🇴 NORWAY | 11 | 4♥x | ♦2 | -2 | -5 |
| -5.5 | Round 16 | 🇮🇱 ISRAEL | 12 | 5♥ | ♠Q | = | -8 |
| -5.7 | Round 6 | 🇬🇷 GREECE | 1 | 4♠ | ♦Q | -1 | -10 |
| -6.0 | Round 5 | BOTSWANA | 5 | 2♦ | ♥A | = | -11 |
| -6.1 | Round 3 | 🇨🇦 CANADA | 6 | 4♥ | ♦K | -3 | -19 |
| -6.1 | Round 15 | 🇺🇸 USA | 8 | 3NT | ♥K | +2 | +0 |
| -6.2 | Round 10 | 🇳🇴 NORWAY | 2 | 3NT | ♣2 | = | -10 |
| -6.7 | Round 13 | 🇩🇰 DENMARK | 1 | 3NT | ♥Q | +3 | +14 |
| -7.4 | Round 9 | 🇮🇳 INDIA | 11 | 4♠ | ♣4 | -1 | -11 |
| -7.4 | Round 10 | 🇳🇴 NORWAY | 12 | 4♥ | ♦Q | = | -3 |
| -7.4 | Round 16 | 🇮🇱 ISRAEL | 9 | 7♠ | ♦2 | = | +0 |
| -7.8 | Round 13 | 🇩🇰 DENMARK | 12 | 6♠ | ♣9 | -1 | -14 |
| -8.2 | Round 15 | 🇺🇸 USA | 5 | 3NT | ♣10 | = | -10 |
| -9.1 | Round 6 | 🇬🇷 GREECE | 3 | 5♦ | ♣J | = | -7 |
| -9.8 | Round 15 | 🇺🇸 USA | 7 | 3NT | ♠2 | +2 | -2 |
| -10.1 | Round 13 | 🇩🇰 DENMARK | 7 | 4♠ | ♦8 | = | -12 |
| -10.2 | Round 3 | 🇨🇦 CANADA | 10 | 1♣xx | ♠6 | +2 | -10 |
| -10.3 | Round 10 | 🇳🇴 NORWAY | 8 | 4♥x | ♣4 | -3 | -12 |