🇳🇱 BLOMSTEEL Thom · NETHERLANDS
vs par split: bidding -0.13 · play +0.80
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.29/bd
Card play — on target: opening leads 79.3% #67 of 105 · declarer play 75.0% #32 of 105 · defence 85.2% #31 of 105
Bidding activity — not a pass: 44.8% #40 of 105 (137/306)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 84.6% (26) |
| Declarer play | 75.0% (8) | 75.0% (20) |
| Defence | 91.7% (12) | 83.7% (49) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 55.6% (9) · ♦ 100.0% (6) · ♣ 77.8% (9)
vs par by strain: NT +0.43 (28) · a suit +0.75 (84)
vs par by level: part-score +1.39 (46) · game +0.05 (62) · slam +2.00 (4)
By role: declaring +0.17/bd (-1.37 vs par · 51) · defending +0.06/bd (+2.38 vs par · 61)
By vulnerability: vulnerable +0.63/bd (+1.36 vs par · 56) · not vulnerable -0.41/bd (-0.02 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Liu | P.Rodhuab – C.Thongnam | Open | 8 | +25.4 | +3.17 | +4.88 |
| Round 2 | Y.Liu | M.De Wiljes – A.Wlad | Open | 8 | +3.9 | +0.49 | -0.62 |
| Round 3 | Y.Liu | A.Chen – J.Xiao | Open | 8 | -12.9 | -1.61 | -1.50 |
| Round 4 | Y.Liu | H.Hu – Y.Bu | Open | 8 | -30.3 | -3.79 | -1.62 |
| Round 5 | Y.Liu | S.Chen – C.Chu | Open | 8 | -0.6 | -0.07 | -0.75 |
| Round 6 | Y.Liu | Y.Hiba – R.Khutorsky | Open | 8 | -10.4 | -1.30 | -0.62 |
| Round 9 | K.Visser | M.Vlachou – N.Oikonomou | Closed | 8 | -0.7 | -0.09 | -0.88 |
| Round 10 | K.Visser | I.Binderkrantz – E.Knie-Andersen | Open | 8 | +5.5 | +0.69 | +0.00 |
| Round 11 | Y.Liu | K.Lee – J.Lee | Open | 8 | +1.7 | +0.21 | +1.25 |
| Round 12 | Y.Liu | L.Straume – B.Bethere | Closed | 8 | -10.2 | -1.27 | -0.25 |
| Round 13 | Y.Liu | M.Blicharz – H.Ozibko | Open | 8 | +5.8 | +0.72 | +1.88 |
| Round 14 | Y.Liu | G.Chan – G.Chan | Open | 8 | +9.0 | +1.12 | +4.50 |
| Round 15 | Y.Liu | B.Moe – T.Lillejord | Open | 8 | +16.3 | +2.04 | +1.38 |
| Round 17 | K.Visser | R.Cheng – J.Ke | Open | 8 | +9.6 | +1.20 | +1.75 |
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 |
|---|---|---|---|---|---|---|---|
| +13.9 | Round 14 | 🇭🇰 HONG KONG CHINA | 20 | 5♣x | ♥K | -3 | +16 |
| +12.2 | Round 3 | 🇺🇸 USA1 | 21 | 2NTx | ♦7 | +1 | +13 |
| +11.3 | Round 14 | 🇭🇰 HONG KONG CHINA | 22 | 6♦ | ♣7 | = | +12 |
| +10.2 | Round 10 | 🇩🇰 DENMARK | 13 | 4♥x | ♣A | -2 | +17 |
| +8.2 | Round 15 | 🇳🇴 NORWAY | 26 | 4♥ | ♦A | -4 | +11 |
| +7.9 | Round 17 | 🇨🇦 CANADA | 12 | 3NT | ♥2 | -1 | +12 |
| +7.6 | Round 13 | 🇵🇱 POLAND | 10 | 5♣ | ♠J | = | +0 |
| +6.4 | Round 17 | 🇨🇦 CANADA | 14 | 4♥x | ♣T | -2 | +9 |
| +6.3 | Round 6 | 🇮🇱 ISRAEL | 15 | 4♥ | ♠7 | -1 | +10 |
| +6.2 | Round 11 | 🇺🇸 USA2 | 21 | 3NT | ♦3 | = | +7 |
| +5.9 | Round 1 | 🇹🇭 THAILAND | 3 | 3♠x | ♦A | = | +9 |
| +5.8 | Round 17 | 🇨🇦 CANADA | 16 | 2♥ | ♥Q | = | +6 |
| +5.4 | Round 1 | 🇹🇭 THAILAND | 4 | 3♠ | ♣Q | -1 | +6 |
| +5.2 | Round 9 | 🇬🇷 GREECE | 8 | 4♠ | ♥K | = | +7 |
| +4.8 | Round 15 | 🇳🇴 NORWAY | 28 | 3♠ | ♣Q | +1 | +1 |
| +4.6 | Round 1 | 🇹🇭 THAILAND | 1 | 3NT | ♠Q | +1 | +0 |
| +4.5 | Round 10 | 🇩🇰 DENMARK | 11 | 3NT | ♥5 | +3 | +1 |
| +4.4 | Round 17 | 🇨🇦 CANADA | 10 | 4♠ | ♦J | = | -13 |
| +4.3 | Round 1 | 🇹🇭 THAILAND | 8 | 4♥ | ♠9 | -1 | +10 |
| +3.9 | Round 14 | 🇭🇰 HONG KONG CHINA | 23 | 2♠ | ♠8 | = | +12 |
| +3.9 | Round 15 | 🇳🇴 NORWAY | 30 | 4♠ | ♥6 | = | -1 |
| +3.8 | Round 10 | 🇩🇰 DENMARK | 16 | 3NT | ♥T | -1 | -4 |
| +3.8 | Round 12 | 🇱🇻 LATVIA | 27 | 4♠ | ♣K | -1 | +10 |
| +3.6 | Round 15 | 🇳🇴 NORWAY | 32 | 3NT | ♥9 | -1 | +6 |
| +3.5 | Round 2 | 🇩🇪 GERMANY | 12 | 3♥ | ♠A | = | +0 |
| +3.5 | Round 9 | 🇬🇷 GREECE | 7 | 3♠ | ♣A | -1 | +0 |
| +3.0 | Round 11 | 🇺🇸 USA2 | 22 | 4♠ | ♥3 | +2 | -1 |
| +2.6 | Round 2 | 🇩🇪 GERMANY | 16 | 3♥ | ♦A | -3 | +1 |
| +2.4 | Round 1 | 🇹🇭 THAILAND | 5 | 4♠ | ♥T | = | +15 |
| +2.2 | Round 2 | 🇩🇪 GERMANY | 13 | 4♥ | ♣A | -2 | +2 |
| +2.2 | Round 5 | 🇹🇼 CHINESE TAIPEI | 8 | 3♥ | ♠K | -1 | +4 |
| +2.2 | Round 11 | 🇺🇸 USA2 | 18 | 3♥ | ♣A | = | +12 |
| +2.2 | Round 13 | 🇵🇱 POLAND | 11 | 3♠ | ♥Q | +2 | +3 |
| +2.1 | Round 15 | 🇳🇴 NORWAY | 29 | 2♥ | ♦A | +1 | +0 |
| +1.9 | Round 13 | 🇵🇱 POLAND | 9 | 1NT | ♠4 | -1 | +5 |
| +1.8 | Round 1 | 🇹🇭 THAILAND | 2 | 1NT | ♥2 | +1 | -1 |
| +1.8 | Round 5 | 🇹🇼 CHINESE TAIPEI | 2 | 4♥ | ♠K | -1 | -1 |
| +1.8 | Round 10 | 🇩🇰 DENMARK | 12 | 4♠ | ♥A | -1 | +6 |
| +1.6 | Round 15 | 🇳🇴 NORWAY | 25 | 4♦ | ♥A | = | +0 |
| +1.4 | Round 10 | 🇩🇰 DENMARK | 15 | 1NT | ♠K | +1 | +1 |
| +1.2 | Round 3 | 🇺🇸 USA1 | 20 | 3NT | ♦5 | +1 | +1 |
| +1.2 | Round 9 | 🇬🇷 GREECE | 5 | 3NT | ♠9 | -1 | +5 |
| +1.2 | Round 10 | 🇩🇰 DENMARK | 14 | 3♥ | ♦K | -1 | +5 |
| +1.2 | Round 11 | 🇺🇸 USA2 | 20 | 3♣ | ♥Q | +1 | +0 |
| +1.1 | Round 1 | 🇹🇭 THAILAND | 6 | 1NT | ♦3 | = | +0 |
| +1.1 | Round 9 | 🇬🇷 GREECE | 6 | 3♠ | ♣Q | -1 | +6 |
| +1.0 | Round 4 | 🇨🇳 CHINA | 26 | 2NT | ♠A | = | +11 |
| +0.9 | Round 2 | 🇩🇪 GERMANY | 14 | 5♥x | ♠K | -1 | +0 |
| +0.8 | Round 6 | 🇮🇱 ISRAEL | 14 | 6♦ | ♠7 | +1 | -2 |
| +0.5 | Round 3 | 🇺🇸 USA1 | 22 | 3NT | ♣8 | = | +0 |
| +0.5 | Round 12 | 🇱🇻 LATVIA | 26 | 4♠ | ♣K | = | +0 |
| +0.5 | Round 12 | 🇱🇻 LATVIA | 29 | 2♠ | ♣A | = | +0 |
| +0.5 | Round 13 | 🇵🇱 POLAND | 15 | 2♠ | ♥2 | = | -1 |
| +0.4 | Round 2 | 🇩🇪 GERMANY | 9 | 4♠ | ♥2 | = | +0 |
| +0.4 | Round 4 | 🇨🇳 CHINA | 25 | 2♠ | ♦Q | +3 | +6 |
| +0.4 | Round 6 | 🇮🇱 ISRAEL | 9 | 4♥ | ♦5 | -1 | +5 |
| +0.4 | Round 13 | 🇵🇱 POLAND | 12 | 3NT | ♠7 | +1 | +1 |
| +0.2 | Round 17 | 🇨🇦 CANADA | 9 | 4♥ | ♦T | +2 | +11 |
| +0.1 | Round 5 | 🇹🇼 CHINESE TAIPEI | 6 | 1NT | ♥5 | +3 | -9 |
| +0.1 | Round 5 | 🇹🇼 CHINESE TAIPEI | 7 | 4♠ | ♥3 | = | +0 |
| -0.1 | Round 1 | 🇹🇭 THAILAND | 7 | 4♠ | ♦A | = | +0 |
| -0.2 | Round 2 | 🇩🇪 GERMANY | 11 | 3♦ | ♣Q | +1 | +7 |
| -0.2 | Round 12 | 🇱🇻 LATVIA | 25 | 3♣ | ♥7 | = | +7 |
| -0.3 | Round 5 | 🇹🇼 CHINESE TAIPEI | 1 | 2♠ | ♥8 | -2 | -5 |
| -0.3 | Round 13 | 🇵🇱 POLAND | 16 | 2♠ | ♥Q | +3 | +9 |
| -0.4 | Round 12 | 🇱🇻 LATVIA | 32 | 4♥ | ♣A | +1 | +0 |
| -0.5 | Round 5 | 🇹🇼 CHINESE TAIPEI | 3 | 4♠ | ♦3 | = | +0 |
| -0.5 | Round 11 | 🇺🇸 USA2 | 19 | 3NT | ♣2 | = | +0 |
| -0.7 | Round 11 | 🇺🇸 USA2 | 17 | 2♠ | ♦K | = | +1 |
| -0.8 | Round 5 | 🇹🇼 CHINESE TAIPEI | 4 | 4♥ | ♠T | -1 | +1 |
| -0.9 | Round 3 | 🇺🇸 USA1 | 17 | 2♥ | ♣8 | = | +1 |
| -1.1 | Round 13 | 🇵🇱 POLAND | 13 | 4♠ | ♣K | +1 | +0 |
| -1.2 | Round 4 | 🇨🇳 CHINA | 27 | 3♠ | ♦A | -2 | -8 |
| -1.5 | Round 14 | 🇭🇰 HONG KONG CHINA | 18 | 2♦ | ♠K | -1 | +3 |
| -1.7 | Round 6 | 🇮🇱 ISRAEL | 11 | 2♥ | ♦2 | = | +0 |
| -1.7 | Round 9 | 🇬🇷 GREECE | 2 | 3♣ | ♦K | = | +1 |
| -1.8 | Round 3 | 🇺🇸 USA1 | 19 | 2♠ | ♦J | = | +0 |
| -1.8 | Round 12 | 🇱🇻 LATVIA | 31 | 5♠ | ♥7 | +1 | -11 |
| -1.8 | Round 17 | 🇨🇦 CANADA | 11 | 4♠ | ♦3 | +1 | +0 |
| -2.2 | Round 2 | 🇩🇪 GERMANY | 10 | 2♥ | ♦K | = | -5 |
| -2.3 | Round 6 | 🇮🇱 ISRAEL | 16 | 2♦ | ♣2 | +1 | +0 |
| -2.3 | Round 9 | 🇬🇷 GREECE | 1 | 4♠ | ♥6 | -1 | -10 |
| -2.4 | Round 4 | 🇨🇳 CHINA | 32 | 6NT | ♦2 | = | +11 |
| -2.5 | Round 14 | 🇭🇰 HONG KONG CHINA | 19 | 4♠ | ♦8 | +1 | +0 |
| -2.5 | Round 15 | 🇳🇴 NORWAY | 27 | 3♥ | ♠7 | +1 | -7 |
| -2.8 | Round 9 | 🇬🇷 GREECE | 4 | 4♥ | ♦Q | -2 | -8 |
| -2.9 | Round 3 | 🇺🇸 USA1 | 24 | 4♠ | ♥2 | -1 | -5 |
| -2.9 | Round 6 | 🇮🇱 ISRAEL | 12 | 2♥ | ♦2 | -2 | -7 |
| -3.1 | Round 17 | 🇨🇦 CANADA | 15 | 3NT | ♦3 | = | +2 |
| -3.2 | Round 5 | 🇹🇼 CHINESE TAIPEI | 5 | 3♥ | ♠7 | = | +4 |
| -3.3 | Round 2 | 🇩🇪 GERMANY | 15 | 4♠ | ♥7 | -1 | -10 |
| -4.0 | Round 4 | 🇨🇳 CHINA | 31 | 2NT | ♦K | -3 | -6 |
| -4.2 | Round 14 | 🇭🇰 HONG KONG CHINA | 24 | 4♥ | ♣K | = | +0 |
| -4.6 | Round 6 | 🇮🇱 ISRAEL | 13 | 4♥ | ♣4 | +2 | -1 |
| -4.8 | Round 11 | 🇺🇸 USA2 | 24 | 5♦ | ♠A | -1 | -10 |
| -4.9 | Round 9 | 🇬🇷 GREECE | 3 | 3NT | ♠Q | -4 | -8 |
| -4.9 | Round 11 | 🇺🇸 USA2 | 23 | 3NT | ♥7 | = | +1 |
| -5.1 | Round 12 | 🇱🇻 LATVIA | 30 | 4♠ | ♥A | +1 | -1 |
| -5.4 | Round 13 | 🇵🇱 POLAND | 14 | 5♦x | ♦3 | -3 | -2 |
| -5.4 | Round 15 | 🇳🇴 NORWAY | 31 | 4♠ | ♥A | -1 | +1 |
| -5.5 | Round 14 | 🇭🇰 HONG KONG CHINA | 21 | 2NT | ♠7 | +1 | -7 |
| -6.4 | Round 6 | 🇮🇱 ISRAEL | 10 | 4♣ | ♥A | +1 | -10 |
| -6.4 | Round 14 | 🇭🇰 HONG KONG CHINA | 17 | 3NT | ♠2 | = | +0 |
| -6.8 | Round 4 | 🇨🇳 CHINA | 29 | 3♥x | ♠A | -3 | -4 |
| -6.9 | Round 4 | 🇨🇳 CHINA | 30 | 3NT | ♣T | = | -7 |
| -7.5 | Round 12 | 🇱🇻 LATVIA | 28 | 3NT | ♣J | -3 | -7 |
| -7.8 | Round 10 | 🇩🇰 DENMARK | 9 | 4♠ | ♥6 | +2 | -11 |
| -9.6 | Round 10 | 🇩🇰 DENMARK | 10 | 4♠ | ♣K | = | -15 |
| -10.2 | Round 17 | 🇨🇦 CANADA | 13 | 6♥ | ♣2 | -1 | -13 |
| -10.4 | Round 3 | 🇺🇸 USA1 | 18 | 5♦ | ♠5 | = | -11 |
| -10.4 | Round 4 | 🇨🇳 CHINA | 28 | 5NT | ♠Q | -1 | -16 |
| -10.8 | Round 3 | 🇺🇸 USA1 | 23 | 5♦ | ♣A | -1 | -11 |