🇹🇭 SAENGTUEN Siraphob · THAILAND
vs par split: bidding +0.46 · play +0.35
Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted -0.10/bd
Card play — on target: opening leads 76.9% #75 of 105 · declarer play 90.6% #3 of 105 · defence 83.6% #60 of 105
Bidding activity — not a pass: 40.1% #86 of 105 (150/374)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 73.7% (19) |
| Declarer play | 83.3% (6) | 92.3% (26) |
| Defence | 81.0% (21) | 84.6% (52) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 42.9% (7) · ♦ 90.9% (11) · ♣ 100.0% (2)
vs par by strain: NT +0.68 (37) · a suit +0.87 (99)
vs par by level: part-score +0.97 (59) · game +0.66 (68) · slam +1.00 (9)
By role: declaring +0.48/bd (-0.73 vs par · 63) · defending -0.01/bd (+2.15 vs par · 73)
By vulnerability: vulnerable +0.16/bd (+1.10 vs par · 68) · not vulnerable +0.28/bd (+0.53 vs par · 68)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Saisith | J.Gusson – K.Allas | Closed | 8 | -11.5 | -1.44 | -0.38 |
| Round 2 | C.Saisith | L.Norman – C.Bedford | Open | 8 | +7.9 | +0.99 | +1.75 |
| Round 3 | C.Saisith | J.Bjoerkan – J.Nordby | Closed | 8 | +5.3 | +0.66 | +0.38 |
| Round 5 | C.Saisith | J.Yan – Y.Liu | Closed | 8 | +10.5 | +1.31 | +2.00 |
| Round 6 | C.Saisith | M.Haas – S.Pahk | Open | 8 | -17.6 | -2.20 | -2.62 |
| Round 7 | C.Saisith | N.Hammelev – A.Tylvad | Closed | 8 | -12.4 | -1.55 | -1.50 |
| Round 8 | C.Saisith | E.Xiao – C.Chen | Closed | 8 | -4.3 | -0.54 | +1.62 |
| Round 9 | C.Saisith | A.Le – A.Hariharan | Closed | 8 | +17.3 | +2.16 | +3.75 |
| Round 10 | C.Saisith | C.Bens – M.Roches | Open | 8 | +2.3 | +0.29 | +0.00 |
| Round 11 | K.Konsen | A.Nilsson – M.Bjoerk Heed | Closed | 8 | -3.9 | -0.49 | -0.38 |
| Round 12 | C.Saisith | T.Pejacsevich – B.Alberti Carcabelos | Open | 8 | +17.8 | +2.23 | +3.75 |
| Round 13 | C.Saisith | C.Hui – S.Chan | Closed | 8 | -7.7 | -0.96 | +1.75 |
| Round 14 | C.Saisith | W.Okrzesik – K.Kuflowski | Open | 8 | +12.9 | +1.61 | +0.12 |
| Round 15 | C.Saisith | T.Chowdhury – M.Prakash | Open | 8 | +27.1 | +3.39 | +6.50 |
| Round 16 | C.Saisith | J.Shen – I.Chen | Closed | 8 | +4.1 | +0.51 | +0.88 |
| Round 17 | C.Saisith | L.Hakvoort – P.Ter Maat | Closed | 8 | -11.2 | -1.40 | -2.75 |
| Round 18 | C.Saisith | H.Asano – Y.Mashino | Open | 8 | -7.1 | -0.89 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 15 | 🇮🇳 INDIA | 22 | 6NT | ♠J | = | +13 |
| +9.9 | Round 16 | 🇹🇼 CHINESE TAIPEI | 30 | 6♠ | ♠2 | -2 | +11 |
| +9.8 | Round 7 | 🇩🇰 DENMARK | 23 | 4♠x | ♥2 | -2 | +12 |
| +9.2 | Round 16 | 🇹🇼 CHINESE TAIPEI | 31 | 3NT | ♦2 | -3 | +5 |
| +8.6 | Round 3 | 🇳🇴 NORWAY | 21 | 2♦x | ♠K | -3 | +9 |
| +8.4 | Round 15 | 🇮🇳 INDIA | 24 | 4♥ | ♠8 | -1 | +10 |
| +7.1 | Round 10 | 🇫🇷 FRANCE | 13 | 6♠ | ♣4 | +1 | -13 |
| +7.0 | Round 15 | 🇮🇳 INDIA | 18 | 2♥x | ♦2 | -1 | +8 |
| +6.9 | Round 11 | 🇸🇪 SWEDEN | 18 | 3NT | ♥K | -3 | +14 |
| +6.3 | Round 5 | 🇨🇳 CHINA | 8 | 3♦x | ♥J | -2 | +5 |
| +6.3 | Round 12 | 🇺🇾 URUGUAY | 25 | 2♥ | ♦A | +1 | +11 |
| +6.2 | Round 10 | 🇫🇷 FRANCE | 12 | 4♠ | ♦2 | = | +6 |
| +6.2 | Round 14 | 🇵🇱 POLAND | 14 | 5♦x | ♣A | -3 | +2 |
| +5.8 | Round 1 | 🇪🇪 ESTONIA | 2 | 1NTx | ♥8 | -2 | +4 |
| +5.6 | Round 18 | 🇯🇵 JAPAN | 10 | 4♠ | ♣3 | +1 | -12 |
| +5.6 | Round 18 | 🇯🇵 JAPAN | 16 | 3NT | ♦8 | -2 | +6 |
| +5.1 | Round 9 | 🇦🇺 AUSTRALIA | 1 | 4♠ | ♠3 | -1 | +10 |
| +5.1 | Round 14 | 🇵🇱 POLAND | 10 | 3♠ | ♣A | -1 | +11 |
| +5.0 | Round 12 | 🇺🇾 URUGUAY | 29 | 2♠ | ♣K | -1 | +5 |
| +4.9 | Round 8 | 🇺🇸 USA2 | 28 | 6♠ | ♣T | -1 | +14 |
| +4.3 | Round 16 | 🇹🇼 CHINESE TAIPEI | 29 | 2♥ | ♣6 | -1 | +6 |
| +4.0 | Round 17 | 🇳🇱 NETHERLANDS | 5 | 3NT | ♣K | +1 | -1 |
| +3.9 | Round 9 | 🇦🇺 AUSTRALIA | 5 | 2♣x | ♠Q | +1 | +4 |
| +3.9 | Round 14 | 🇵🇱 POLAND | 15 | 2♥ | ♠K | -1 | +3 |
| +3.8 | Round 1 | 🇪🇪 ESTONIA | 1 | 5♣ | ♦4 | = | -1 |
| +3.5 | Round 5 | 🇨🇳 CHINA | 5 | 1NT | ♦T | -3 | -4 |
| +3.3 | Round 2 | 🏴 ENGLAND | 10 | 1NTx | ♥Q | -1 | +7 |
| +3.3 | Round 2 | 🏴 ENGLAND | 16 | 2♥ | ♣6 | = | +6 |
| +3.1 | Round 17 | 🇳🇱 NETHERLANDS | 4 | 2♥ | ♣J | +1 | +6 |
| +3.0 | Round 9 | 🇦🇺 AUSTRALIA | 3 | 3♣ | ♦6 | -1 | +5 |
| +3.0 | Round 12 | 🇺🇾 URUGUAY | 27 | 3♣ | ♥3 | -2 | +8 |
| +3.0 | Round 18 | 🇯🇵 JAPAN | 13 | 4♥ | ♣3 | +1 | +0 |
| +2.9 | Round 2 | 🏴 ENGLAND | 12 | 4♥ | ♠A | -1 | +5 |
| +2.9 | Round 5 | 🇨🇳 CHINA | 4 | 3♦ | ♣A | +1 | +0 |
| +2.9 | Round 15 | 🇮🇳 INDIA | 21 | 4♥ | ♠2 | +1 | +1 |
| +2.8 | Round 3 | 🇳🇴 NORWAY | 17 | 4♥ | ♣8 | -1 | +5 |
| +2.6 | Round 2 | 🏴 ENGLAND | 15 | 4♠ | ♥7 | -1 | +10 |
| +2.4 | Round 10 | 🇫🇷 FRANCE | 10 | 5♠x | ♥A | -1 | +7 |
| +2.3 | Round 11 | 🇸🇪 SWEDEN | 22 | 4♠ | ♠3 | +2 | -1 |
| +2.2 | Round 17 | 🇳🇱 NETHERLANDS | 3 | 3♣ | ♣8 | -2 | +5 |
| +2.1 | Round 13 | 🇭🇰 HONG KONG CHINA | 5 | 3♦ | ♦K | -1 | +2 |
| +2.0 | Round 8 | 🇺🇸 USA2 | 27 | 2♠ | ♦5 | +3 | -6 |
| +2.0 | Round 12 | 🇺🇾 URUGUAY | 28 | 4♠ | ♦6 | = | +7 |
| +2.0 | Round 12 | 🇺🇾 URUGUAY | 30 | 3♣ | ♦J | = | +8 |
| +1.9 | Round 3 | 🇳🇴 NORWAY | 23 | 4♥ | ♥5 | = | -1 |
| +1.6 | Round 7 | 🇩🇰 DENMARK | 17 | 4♣ | ♦A | -2 | +0 |
| +1.6 | Round 9 | 🇦🇺 AUSTRALIA | 2 | 1NT | ♥9 | +1 | +0 |
| +1.6 | Round 9 | 🇦🇺 AUSTRALIA | 8 | 4♠ | ♦T | -1 | +5 |
| +1.5 | Round 9 | 🇦🇺 AUSTRALIA | 7 | 2♠ | ♥Q | = | +6 |
| +1.5 | Round 12 | 🇺🇾 URUGUAY | 32 | 3NT | ♦T | = | +2 |
| +1.4 | Round 13 | 🇭🇰 HONG KONG CHINA | 6 | 5♦x | ♥4 | -1 | +5 |
| +1.4 | Round 14 | 🇵🇱 POLAND | 13 | 4♠ | ♣9 | +1 | +0 |
| +1.4 | Round 17 | 🇳🇱 NETHERLANDS | 8 | 1NT | ♥3 | +1 | +0 |
| +1.3 | Round 8 | 🇺🇸 USA2 | 32 | 4♥ | ♠K | +2 | +9 |
| +1.2 | Round 10 | 🇫🇷 FRANCE | 15 | 2♣ | ♣2 | -1 | +2 |
| +1.1 | Round 5 | 🇨🇳 CHINA | 3 | 4♠ | ♦4 | = | +0 |
| +1.0 | Round 13 | 🇭🇰 HONG KONG CHINA | 1 | 3NT | ♠7 | = | +11 |
| +1.0 | Round 13 | 🇭🇰 HONG KONG CHINA | 8 | 3NT | ♥3 | +2 | +0 |
| +0.9 | Round 5 | 🇨🇳 CHINA | 7 | 3NT | ♠T | +2 | +1 |
| +0.9 | Round 7 | 🇩🇰 DENMARK | 20 | 1♠ | ♣Q | +2 | +0 |
| +0.7 | Round 3 | 🇳🇴 NORWAY | 22 | 3NT | ♥7 | = | +0 |
| +0.7 | Round 6 | 🇺🇸 USA1 | 14 | 6♦ | ♠3 | +1 | -2 |
| +0.7 | Round 9 | 🇦🇺 AUSTRALIA | 6 | 2♥ | ♦A | = | -6 |
| +0.6 | Round 15 | 🇮🇳 INDIA | 20 | 4♠ | ♦Q | -2 | +9 |
| +0.4 | Round 1 | 🇪🇪 ESTONIA | 4 | 2♠ | ♣Q | = | +1 |
| +0.4 | Round 6 | 🇺🇸 USA1 | 16 | 3♣ | ♦K | -1 | +2 |
| +0.4 | Round 12 | 🇺🇾 URUGUAY | 26 | 4♠ | ♣K | = | +0 |
| +0.3 | Round 2 | 🏴 ENGLAND | 13 | 3♥ | ♣A | -1 | +1 |
| +0.3 | Round 5 | 🇨🇳 CHINA | 6 | 2♠ | ♠2 | +2 | +10 |
| +0.3 | Round 14 | 🇵🇱 POLAND | 12 | 3NT | ♣5 | +2 | +0 |
| +0.3 | Round 16 | 🇹🇼 CHINESE TAIPEI | 28 | 4♠ | ♦T | = | +6 |
| +0.3 | Round 17 | 🇳🇱 NETHERLANDS | 1 | 4♠ | ♥Q | +2 | -11 |
| +0.2 | Round 3 | 🇳🇴 NORWAY | 20 | 3NT | ♦4 | +1 | +1 |
| +0.2 | Round 11 | 🇸🇪 SWEDEN | 20 | 1NT | ♥7 | = | -1 |
| +0.1 | Round 13 | 🇭🇰 HONG KONG CHINA | 2 | 3♦ | ♣3 | -1 | +2 |
| -0.1 | Round 8 | 🇺🇸 USA2 | 30 | 4♠ | ♣A | +1 | +0 |
| -0.1 | Round 9 | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♠8 | -1 | +6 |
| -0.1 | Round 14 | 🇵🇱 POLAND | 9 | 3♦ | ♣T | -1 | -2 |
| -0.1 | Round 15 | 🇮🇳 INDIA | 19 | 4♠ | ♥A | = | +1 |
| -0.2 | Round 1 | 🇪🇪 ESTONIA | 7 | 4♠ | ♦K | = | +0 |
| -0.3 | Round 6 | 🇺🇸 USA1 | 11 | 1♥ | ♦2 | +1 | +0 |
| -0.4 | Round 3 | 🇳🇴 NORWAY | 19 | 2♠ | ♦J | = | +0 |
| -0.4 | Round 6 | 🇺🇸 USA1 | 12 | 1NT | ♥5 | +1 | -5 |
| -0.5 | Round 2 | 🏴 ENGLAND | 9 | 4♠ | ♦6 | = | +0 |
| -0.5 | Round 18 | 🇯🇵 JAPAN | 11 | 4♠ | ♠3 | +2 | -1 |
| -0.6 | Round 11 | 🇸🇪 SWEDEN | 19 | 3NT | ♦5 | = | +0 |
| -0.7 | Round 13 | 🇭🇰 HONG KONG CHINA | 4 | 1NT | ♥3 | +1 | +0 |
| -0.8 | Round 2 | 🏴 ENGLAND | 11 | 3♦ | ♥9 | = | -7 |
| -1.1 | Round 5 | 🇨🇳 CHINA | 1 | 3♠ | ♥8 | -1 | +4 |
| -1.4 | Round 15 | 🇮🇳 INDIA | 23 | 1NT | ♠Q | +1 | +10 |
| -1.7 | Round 14 | 🇵🇱 POLAND | 11 | 2♠ | ♣3 | +3 | -3 |
| -1.8 | Round 13 | 🇭🇰 HONG KONG CHINA | 3 | 1NT | ♠T | +1 | -6 |
| -1.9 | Round 11 | 🇸🇪 SWEDEN | 17 | 2♠ | ♣9 | +1 | +0 |
| -1.9 | Round 18 | 🇯🇵 JAPAN | 15 | 3NT | ♦5 | +1 | +1 |
| -2.2 | Round 10 | 🇫🇷 FRANCE | 16 | 4♠ | ♦2 | -2 | +5 |
| -2.2 | Round 14 | 🇵🇱 POLAND | 16 | 3♠ | ♦T | = | -10 |
| -2.4 | Round 1 | 🇪🇪 ESTONIA | 8 | 3♥ | ♠9 | +1 | +6 |
| -2.4 | Round 6 | 🇺🇸 USA1 | 13 | 4♥ | ♣4 | +2 | -1 |
| -2.4 | Round 7 | 🇩🇰 DENMARK | 19 | 3NT | ♥7 | = | +1 |
| -2.4 | Round 8 | 🇺🇸 USA2 | 31 | 4♠ | ♦6 | = | +0 |
| -2.4 | Round 10 | 🇫🇷 FRANCE | 11 | 3NT | ♦3 | +2 | +0 |
| -2.4 | Round 12 | 🇺🇾 URUGUAY | 31 | 4♠ | ♦4 | +1 | -11 |
| -2.5 | Round 1 | 🇪🇪 ESTONIA | 6 | 1NT | ♦6 | -1 | -4 |
| -2.7 | Round 11 | 🇸🇪 SWEDEN | 21 | 3NT | ♦6 | -1 | -5 |
| -2.7 | Round 16 | 🇹🇼 CHINESE TAIPEI | 26 | 3♦ | ♥J | = | -6 |
| -3.2 | Round 2 | 🏴 ENGLAND | 14 | 4♠ | ♣5 | +1 | -8 |
| -3.2 | Round 8 | 🇺🇸 USA2 | 26 | 1NT | ♣5 | -1 | +0 |
| -3.2 | Round 15 | 🇮🇳 INDIA | 17 | 3NT | ♠2 | = | +0 |
| -3.3 | Round 7 | 🇩🇰 DENMARK | 18 | 3NT | ♥K | -2 | -5 |
| -3.3 | Round 16 | 🇹🇼 CHINESE TAIPEI | 25 | 3♦ | ♠J | +2 | +1 |
| -3.3 | Round 18 | 🇯🇵 JAPAN | 14 | 3♥ | ♦A | = | -1 |
| -3.4 | Round 5 | 🇨🇳 CHINA | 2 | 4♣ | ♥Q | = | +0 |
| -3.4 | Round 8 | 🇺🇸 USA2 | 25 | 4♥ | ♦K | +1 | -4 |
| -3.4 | Round 8 | 🇺🇸 USA2 | 29 | 4♠ | ♦7 | +1 | +0 |
| -3.9 | Round 3 | 🇳🇴 NORWAY | 18 | 1NT | ♠K | = | -5 |
| -3.9 | Round 11 | 🇸🇪 SWEDEN | 24 | 5♦ | ♠K | -1 | -10 |
| -4.1 | Round 7 | 🇩🇰 DENMARK | 22 | 3NT | ♠7 | +1 | -1 |
| -4.2 | Round 6 | 🇺🇸 USA1 | 9 | 5♦x | ♠A | -2 | -5 |
| -4.2 | Round 11 | 🇸🇪 SWEDEN | 23 | 3NT | ♠Q | +1 | +0 |
| -4.5 | Round 7 | 🇩🇰 DENMARK | 24 | 3♦x | ♣5 | -1 | -5 |
| -4.6 | Round 3 | 🇳🇴 NORWAY | 24 | 5♠ | ♠4 | -2 | -6 |
| -4.6 | Round 10 | 🇫🇷 FRANCE | 9 | 6♠ | ♥2 | = | +0 |
| -4.8 | Round 16 | 🇹🇼 CHINESE TAIPEI | 32 | 3NT | ♣6 | -2 | -8 |
| -5.2 | Round 18 | 🇯🇵 JAPAN | 12 | 3NT | ♥2 | +1 | -1 |
| -5.4 | Round 6 | 🇺🇸 USA1 | 10 | 3♣ | ♦7 | +2 | -10 |
| -5.4 | Round 10 | 🇫🇷 FRANCE | 14 | 2♣ | ♥A | +3 | -7 |
| -5.9 | Round 17 | 🇳🇱 NETHERLANDS | 2 | 5♣x | ♦A | -1 | -6 |
| -6.0 | Round 1 | 🇪🇪 ESTONIA | 3 | 2NT | ♣Q | -1 | -5 |
| -6.0 | Round 6 | 🇺🇸 USA1 | 15 | 4♠ | ♥2 | = | +0 |
| -6.8 | Round 17 | 🇳🇱 NETHERLANDS | 6 | 4♥x | ♥8 | = | -5 |
| -8.8 | Round 16 | 🇹🇼 CHINESE TAIPEI | 27 | 2♥x | ♦J | +3 | -8 |
| -9.5 | Round 17 | 🇳🇱 NETHERLANDS | 7 | 4♠ | ♦6 | = | -10 |
| -10.4 | Round 1 | 🇪🇪 ESTONIA | 5 | 5♥x | ♠K | = | -4 |
| -10.4 | Round 7 | 🇩🇰 DENMARK | 21 | 7♣x | ♠6 | -1 | -14 |
| -10.4 | Round 18 | 🇯🇵 JAPAN | 9 | 6♥ | ♠J | = | +0 |
| -10.8 | Round 13 | 🇭🇰 HONG KONG CHINA | 7 | 6♠ | ♣T | = | +0 |