🇸🇪 WIBERG Erik · SWEDEN
vs par split: bidding -1.19 · play +0.47
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -0.15/bd
Card play — on target: opening leads 74.3% #56 of 75 · declarer play 72.2% #34 of 75 · defence 83.6% #37 of 75
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 58.3% (12) | 82.6% (23) |
| Declarer play | 77.8% (9) | 70.4% (27) |
| Defence | 85.7% (21) | 82.6% (46) |
Opening leads by suit led: ♠ 75.0% (12) · ♥ 87.5% (8) · ♦ 77.8% (9) · ♣ 50.0% (6)
vs par by strain: NT -0.67 (46) · a suit -0.74 (108)
vs par by level: part-score -1.67 (54) · game +0.01 (90) · slam -2.20 (10)
By role: declaring -0.27/bd (-2.60 vs par · 87) · defending -0.42/bd (+1.72 vs par · 67)
By vulnerability: vulnerable -0.57/bd (-0.86 vs par · 77) · not vulnerable -0.10/bd (-0.58 vs par · 77)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Bertheau | C.Smith – K.Vohra | Open | 14 | -1.3 | -0.09 | -0.21 |
| Round 3 | M.Bertheau | A.Pigulski – RACEWICZ MACIEJ | Open | 14 | -10.8 | -0.77 | +1.00 |
| Round 5 | M.Bertheau | R.Guth – H.Rabourdin | Closed | 14 | -37.2 | -2.66 | -5.36 |
| Round 6 | M.Bertheau | X.Ruan – Y.Chen | Open | 14 | +14.6 | +1.04 | +1.64 |
| Round 7 | M.Bertheau | O.Laufer – A.Vassileva | Open | 14 | -42.6 | -3.04 | -3.14 |
| Round 8 | M.Bertheau | L.Gunardi – A.Imawan | Open | 14 | -1.8 | -0.13 | +1.07 |
| Round 9 | M.Bertheau | J.Bai – B.Zhang | Closed | 14 | -13.6 | -0.97 | -3.21 |
| Round 10 | M.Bertheau | N.Khutorsky – G.Matatyahou | Open | 14 | -15.5 | -1.11 | -1.21 |
| Round 11 | M.Bertheau | S.Rozsa – B.Palinkas | Open | 14 | +37.4 | +2.67 | +0.36 |
| Round 12 | M.Bertheau | A.Prochazka – P.Volhejn | Open | 14 | +1.0 | +0.07 | -0.71 |
| Round 13 | M.Bertheau | R.Goor – D.Goudzwaard | Closed | 14 | +18.4 | +1.31 | +1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 9 | 🇨🇳 CHINA1 | 22 | 6♠ | ♦A | -1 | +13 |
| +11.3 | Round 8 | 🇮🇩 INDONESIA | 13 | 4♠x | ♥5 | = | +15 |
| +10.8 | Round 11 | 🇭🇺 HUNGARY | 7 | 6♥ | ♦J | = | +0 |
| +10.4 | Round 6 | 🇨🇳 CHINA2 | 3 | 3NT | ♠5 | = | +11 |
| +9.5 | Round 6 | 🇨🇳 CHINA2 | 4 | 4♥ | ♦5 | = | +10 |
| +9.1 | Round 9 | 🇨🇳 CHINA1 | 28 | 4♥ | ♣4 | -1 | +10 |
| +9.0 | Round 3 | 🇵🇱 POLAND | 7 | 3♥ | ♣A | +2 | +9 |
| +8.1 | Round 11 | 🇭🇺 HUNGARY | 1 | 3♦x | ♠2 | -2 | +5 |
| +7.8 | Round 11 | 🇭🇺 HUNGARY | 12 | 3NT | ♣6 | = | +3 |
| +7.7 | Round 7 | 🇨🇦 CANADA | 28 | 7NT | ♥Q | = | +0 |
| +7.5 | Round 2 | 🇺🇸 USA | 26 | 5♥ | ♠A | -1 | +7 |
| +7.5 | Round 13 | 🇳🇱 NETHERLANDS | 3 | 3NT | ♣10 | = | +7 |
| +6.8 | Round 12 | 🇨🇿 CZECH REPUBLIC | 17 | 3NT | ♥5 | +2 | +2 |
| +6.8 | Round 13 | 🇳🇱 NETHERLANDS | 2 | 3NT | ♣2 | +2 | +4 |
| +6.4 | Round 12 | 🇨🇿 CZECH REPUBLIC | 26 | 4♠ | ♦2 | -1 | +12 |
| +6.4 | Round 13 | 🇳🇱 NETHERLANDS | 10 | 4♠ | ♦K | = | +1 |
| +6.2 | Round 6 | 🇨🇳 CHINA2 | 9 | 4♠ | ♥K | +1 | +4 |
| +6.2 | Round 8 | 🇮🇩 INDONESIA | 14 | 3♥ | ♣3 | = | +6 |
| +6.2 | Round 11 | 🇭🇺 HUNGARY | 9 | 3NT | ♦J | = | +0 |
| +6.1 | Round 13 | 🇳🇱 NETHERLANDS | 6 | 6NT | ♥4 | -4 | +14 |
| +5.7 | Round 13 | 🇳🇱 NETHERLANDS | 1 | 4♠ | ♦7 | -1 | +10 |
| +5.5 | Round 2 | 🇺🇸 USA | 17 | 3NT | ♠J | -1 | +14 |
| +5.2 | Round 6 | 🇨🇳 CHINA2 | 10 | 5♥ | ♠K | = | +15 |
| +4.8 | Round 2 | 🇺🇸 USA | 23 | 6NT | ♠6 | = | -13 |
| +4.8 | Round 3 | 🇵🇱 POLAND | 8 | 3NT | ♠2 | -2 | +11 |
| +4.8 | Round 10 | 🇮🇱 ISRAEL | 25 | 6NT | ♥7 | +1 | -11 |
| +4.7 | Round 9 | 🇨🇳 CHINA1 | 24 | 3NT | ♠A | +2 | +0 |
| +4.4 | Round 11 | 🇭🇺 HUNGARY | 8 | 4♠ | ♦6 | -2 | +6 |
| +4.3 | Round 12 | 🇨🇿 CZECH REPUBLIC | 23 | 5♣ | ♠A | = | -1 |
| +4.1 | Round 9 | 🇨🇳 CHINA1 | 16 | 4♠ | ♠9 | +1 | +1 |
| +4.1 | Round 11 | 🇭🇺 HUNGARY | 5 | 2♠ | ♣Q | +2 | +6 |
| +4.0 | Round 2 | 🇺🇸 USA | 22 | 2NT | ♥8 | -1 | +6 |
| +4.0 | Round 6 | 🇨🇳 CHINA2 | 2 | 5♣ | ♠K | = | +0 |
| +3.3 | Round 5 | 🇫🇷 FRANCE | 25 | 3♠ | ♥A | = | +0 |
| +2.8 | Round 10 | 🇮🇱 ISRAEL | 19 | 4♥ | ♦4 | +1 | +2 |
| +2.3 | Round 9 | 🇨🇳 CHINA1 | 17 | 2♥ | ♣3 | -1 | +4 |
| +2.3 | Round 10 | 🇮🇱 ISRAEL | 24 | 3♥ | ♦4 | = | +1 |
| +2.2 | Round 3 | 🇵🇱 POLAND | 12 | 3NT | ♣2 | = | +7 |
| +2.2 | Round 5 | 🇫🇷 FRANCE | 22 | 4♥ | ♠9 | = | -1 |
| +2.2 | Round 8 | 🇮🇩 INDONESIA | 1 | 2NT | ♦A | -3 | +0 |
| +2.2 | Round 8 | 🇮🇩 INDONESIA | 2 | 5♦ | ♥K | -2 | +5 |
| +2.2 | Round 11 | 🇭🇺 HUNGARY | 6 | 4♠x | ♦7 | -1 | +1 |
| +2.1 | Round 5 | 🇫🇷 FRANCE | 21 | 3NT | ♥3 | = | -1 |
| +2.0 | Round 2 | 🇺🇸 USA | 19 | 4♠ | ♦9 | = | +0 |
| +2.0 | Round 11 | 🇭🇺 HUNGARY | 14 | 1♦ | ♥8 | +2 | +6 |
| +1.8 | Round 5 | 🇫🇷 FRANCE | 17 | 3NT | ♠2 | = | -11 |
| +1.8 | Round 7 | 🇨🇦 CANADA | 18 | 1♥ | ♦Q | +2 | +0 |
| +1.8 | Round 7 | 🇨🇦 CANADA | 25 | 5♦x | ♣7 | -1 | +7 |
| +1.8 | Round 11 | 🇭🇺 HUNGARY | 4 | 3♥ | ♣3 | -1 | +5 |
| +1.7 | Round 8 | 🇮🇩 INDONESIA | 8 | 4♥ | ♣7 | = | +0 |
| +1.7 | Round 10 | 🇮🇱 ISRAEL | 16 | 3♠ | ♥K | -3 | +4 |
| +1.6 | Round 5 | 🇫🇷 FRANCE | 15 | 3♥ | ♦6 | = | +7 |
| +1.6 | Round 10 | 🇮🇱 ISRAEL | 17 | 4♥ | ♠K | = | +3 |
| +1.5 | Round 3 | 🇵🇱 POLAND | 10 | 2♠ | ♦2 | +1 | +1 |
| +1.5 | Round 10 | 🇮🇱 ISRAEL | 27 | 4♥ | ♦J | +1 | +0 |
| +1.5 | Round 11 | 🇭🇺 HUNGARY | 3 | 3NT | ♣10 | +3 | +1 |
| +1.4 | Round 12 | 🇨🇿 CZECH REPUBLIC | 15 | 3NT | ♥10 | +3 | -13 |
| +1.4 | Round 13 | 🇳🇱 NETHERLANDS | 8 | 3NT | ♣2 | +3 | +1 |
| +1.2 | Round 2 | 🇺🇸 USA | 21 | 3♥ | ♠Q | -2 | +0 |
| +1.2 | Round 8 | 🇮🇩 INDONESIA | 12 | 3NT | ♠A | +1 | +1 |
| +1.2 | Round 10 | 🇮🇱 ISRAEL | 21 | 3♥ | ♠Q | = | +1 |
| +1.0 | Round 10 | 🇮🇱 ISRAEL | 26 | 4♥ | ♣A | = | +0 |
| +0.9 | Round 9 | 🇨🇳 CHINA1 | 18 | 4♠ | ♥2 | +1 | -13 |
| +0.7 | Round 11 | 🇭🇺 HUNGARY | 10 | 1NT | ♠A | +1 | -1 |
| +0.5 | Round 3 | 🇵🇱 POLAND | 4 | 2♥ | ♣A | +1 | +0 |
| +0.3 | Round 8 | 🇮🇩 INDONESIA | 6 | 2♥ | ♠3 | -2 | -11 |
| +0.2 | Round 6 | 🇨🇳 CHINA2 | 12 | 4♠ | ♥4 | +1 | +0 |
| +0.2 | Round 8 | 🇮🇩 INDONESIA | 5 | 3♦ | ♠7 | = | +0 |
| +0.2 | Round 9 | 🇨🇳 CHINA1 | 26 | 2♠ | ♥10 | = | -10 |
| +0.1 | Round 10 | 🇮🇱 ISRAEL | 23 | 3NT | ♠4 | -1 | +12 |
| -0.0 | Round 6 | 🇨🇳 CHINA2 | 6 | 4♠ | ♥A | +1 | +0 |
| +0.0 | Round 13 | 🇳🇱 NETHERLANDS | 13 | 4♠ | ♣9 | +1 | +13 |
| -0.1 | Round 8 | 🇮🇩 INDONESIA | 4 | 4♠ | ♥5 | = | +1 |
| -0.2 | Round 7 | 🇨🇦 CANADA | 20 | 4♠ | ♣4 | +1 | +0 |
| -0.2 | Round 11 | 🇭🇺 HUNGARY | 11 | 5♦x | ♥K | -1 | +0 |
| -0.2 | Round 12 | 🇨🇿 CZECH REPUBLIC | 27 | 1NT | ♣K | +1 | +0 |
| -0.3 | Round 3 | 🇵🇱 POLAND | 5 | 2♥ | ♠J | = | +0 |
| -0.5 | Round 12 | 🇨🇿 CZECH REPUBLIC | 16 | 3♥ | ♣K | -1 | -5 |
| -0.5 | Round 12 | 🇨🇿 CZECH REPUBLIC | 18 | 1NT | ♦A | +1 | +0 |
| -0.5 | Round 12 | 🇨🇿 CZECH REPUBLIC | 20 | 3♥ | ♦9 | -2 | +9 |
| -0.5 | Round 13 | 🇳🇱 NETHERLANDS | 7 | 5♦ | ♠8 | = | +3 |
| -0.7 | Round 11 | 🇭🇺 HUNGARY | 2 | 3♦ | ♠7 | -1 | -10 |
| -0.7 | Round 12 | 🇨🇿 CZECH REPUBLIC | 25 | 1NT | ♠A | = | +1 |
| -0.7 | Round 13 | 🇳🇱 NETHERLANDS | 5 | 4♥ | ♠4 | = | +1 |
| -0.8 | Round 12 | 🇨🇿 CZECH REPUBLIC | 21 | 2♠ | ♣7 | = | -1 |
| -0.9 | Round 12 | 🇨🇿 CZECH REPUBLIC | 19 | 3NT | ♦2 | -2 | +0 |
| -1.0 | Round 2 | 🇺🇸 USA | 27 | 3NT | ♥2 | +2 | +0 |
| -1.2 | Round 2 | 🇺🇸 USA | 28 | 4♥ | ♠7 | +2 | +11 |
| -1.2 | Round 3 | 🇵🇱 POLAND | 6 | 2♥ | ♦9 | +1 | -1 |
| -1.2 | Round 5 | 🇫🇷 FRANCE | 16 | 5♣ | ♠4 | = | -11 |
| -1.4 | Round 13 | 🇳🇱 NETHERLANDS | 9 | 2NT | ♦6 | -1 | -5 |
| -1.5 | Round 5 | 🇫🇷 FRANCE | 27 | 3NT | ♣K | +1 | -4 |
| -1.5 | Round 6 | 🇨🇳 CHINA2 | 7 | 1♣x | ♦A | +1 | -5 |
| -1.5 | Round 8 | 🇮🇩 INDONESIA | 9 | 1NT | ♠10 | +1 | +0 |
| -1.6 | Round 3 | 🇵🇱 POLAND | 2 | 2♥ | ♣2 | -1 | +1 |
| -1.7 | Round 12 | 🇨🇿 CZECH REPUBLIC | 28 | 3NT | ♠2 | = | +1 |
| -1.8 | Round 6 | 🇨🇳 CHINA2 | 5 | 3NT | ♠3 | +1 | +0 |
| -1.9 | Round 13 | 🇳🇱 NETHERLANDS | 14 | 4♥ | ♠2 | +1 | +0 |
| -2.0 | Round 2 | 🇺🇸 USA | 15 | 4♠ | ♦10 | +2 | -1 |
| -2.0 | Round 3 | 🇵🇱 POLAND | 13 | 2♥ | ♣K | = | +1 |
| -2.0 | Round 12 | 🇨🇿 CZECH REPUBLIC | 22 | 3♠ | ♣6 | -1 | -4 |
| -2.0 | Round 13 | 🇳🇱 NETHERLANDS | 11 | 3NT | ♦5 | = | -11 |
| -2.1 | Round 10 | 🇮🇱 ISRAEL | 18 | 4♠ | ♥Q | -1 | -6 |
| -2.4 | Round 6 | 🇨🇳 CHINA2 | 1 | 3NT | ♠5 | = | +1 |
| -2.4 | Round 6 | 🇨🇳 CHINA2 | 11 | 1NT | ♣A | = | -6 |
| -2.4 | Round 7 | 🇨🇦 CANADA | 21 | 4♠ | ♦A | +1 | +8 |
| -2.5 | Round 6 | 🇨🇳 CHINA2 | 8 | 5♣ | ♦2 | = | +0 |
| -2.5 | Round 13 | 🇳🇱 NETHERLANDS | 12 | 3NT | ♥Q | +1 | +0 |
| -2.6 | Round 10 | 🇮🇱 ISRAEL | 22 | 2NT | ♥2 | -1 | +6 |
| -2.8 | Round 2 | 🇺🇸 USA | 18 | 4♠ | ♦10 | = | +0 |
| -2.8 | Round 3 | 🇵🇱 POLAND | 1 | 4♥ | ♠Q | +2 | +10 |
| -2.8 | Round 7 | 🇨🇦 CANADA | 15 | 4♥ | ♠4 | = | +1 |
| -2.8 | Round 9 | 🇨🇳 CHINA1 | 25 | 4♠ | ♣3 | -1 | -5 |
| -3.2 | Round 2 | 🇺🇸 USA | 16 | 5♥ | ♦A | = | -4 |
| -3.4 | Round 3 | 🇵🇱 POLAND | 9 | 2♠ | ♣J | +1 | -1 |
| -3.4 | Round 7 | 🇨🇦 CANADA | 27 | 4♠ | ♣K | -1 | -5 |
| -3.5 | Round 9 | 🇨🇳 CHINA1 | 19 | 3NT | ♠2 | +2 | +0 |
| -3.8 | Round 3 | 🇵🇱 POLAND | 11 | 2♣ | ♦3 | = | -6 |
| -3.9 | Round 8 | 🇮🇩 INDONESIA | 11 | 5♦ | ♠5 | -2 | -6 |
| -4.0 | Round 5 | 🇫🇷 FRANCE | 23 | 4♠ | ♣K | -2 | -7 |
| -4.1 | Round 7 | 🇨🇦 CANADA | 19 | 4♠ | ♣K | -2 | -5 |
| -4.3 | Round 2 | 🇺🇸 USA | 20 | 3♥ | ♠3 | -3 | -5 |
| -4.5 | Round 5 | 🇫🇷 FRANCE | 19 | 6NT | ♠2 | +1 | -1 |
| -4.5 | Round 7 | 🇨🇦 CANADA | 16 | 3♠ | ♦9 | -2 | -5 |
| -4.6 | Round 5 | 🇫🇷 FRANCE | 28 | 4♥ | ♥7 | = | +0 |
| -4.6 | Round 6 | 🇨🇳 CHINA2 | 14 | 4♦ | ♥8 | +1 | -7 |
| -4.7 | Round 9 | 🇨🇳 CHINA1 | 27 | 3♥ | ♥7 | -3 | -1 |
| -5.2 | Round 3 | 🇵🇱 POLAND | 14 | 3♣ | ♦A | -2 | -8 |
| -5.3 | Round 5 | 🇫🇷 FRANCE | 26 | 3♠ | ♦A | -1 | -12 |
| -5.6 | Round 2 | 🇺🇸 USA | 25 | 3NT | ♥6 | +3 | -14 |
| -5.7 | Round 6 | 🇨🇳 CHINA2 | 13 | 4♠ | ♥K | = | +0 |
| -5.8 | Round 7 | 🇨🇦 CANADA | 22 | 4♠ | ♥3 | +3 | -14 |
| -6.2 | Round 2 | 🇺🇸 USA | 24 | 3♥x | ♦6 | -2 | -4 |
| -6.5 | Round 13 | 🇳🇱 NETHERLANDS | 4 | 4♠ | ♣4 | -1 | -12 |
| -6.8 | Round 7 | 🇨🇦 CANADA | 23 | 3NT | ♣K | +1 | -11 |
| -6.8 | Round 7 | 🇨🇦 CANADA | 26 | 3♠ | ♦Q | -2 | -10 |
| -6.8 | Round 9 | 🇨🇳 CHINA1 | 23 | 3♥ | ♠5 | = | -7 |
| -6.9 | Round 8 | 🇮🇩 INDONESIA | 3 | 5♦ | ♠A | = | -7 |
| -7.1 | Round 5 | 🇫🇷 FRANCE | 24 | 6♥ | ♠A | -3 | -7 |
| -7.3 | Round 8 | 🇮🇩 INDONESIA | 7 | 4♠ | ♥7 | = | +0 |
| -7.4 | Round 5 | 🇫🇷 FRANCE | 20 | 2♣ | ♣2 | -1 | -12 |
| -7.4 | Round 8 | 🇮🇩 INDONESIA | 10 | 4♠x | ♥A | -3 | +11 |
| -7.7 | Round 10 | 🇮🇱 ISRAEL | 15 | 5♣ | ♥8 | -1 | -6 |
| -7.8 | Round 9 | 🇨🇳 CHINA1 | 15 | 1NTx | ♣3 | -2 | -8 |
| -8.3 | Round 7 | 🇨🇦 CANADA | 17 | 3NT | ♥2 | -3 | -10 |
| -8.5 | Round 3 | 🇵🇱 POLAND | 3 | 4♥ | ♣3 | -1 | -10 |
| -8.8 | Round 7 | 🇨🇦 CANADA | 24 | 7♠ | ♣5 | = | +0 |
| -8.8 | Round 10 | 🇮🇱 ISRAEL | 28 | 2♣x | ♥A | -3 | -9 |
| -10.1 | Round 12 | 🇨🇿 CZECH REPUBLIC | 24 | 4♠ | ♠2 | -1 | -11 |
| -10.3 | Round 9 | 🇨🇳 CHINA1 | 20 | 5♦x | ♠K | -2 | -12 |
| -11.3 | Round 10 | 🇮🇱 ISRAEL | 20 | 3NT | ♠2 | -3 | -14 |
| -11.3 | Round 11 | 🇭🇺 HUNGARY | 13 | 6♥ | ♠7 | -1 | -17 |
| -11.5 | Round 9 | 🇨🇳 CHINA1 | 21 | 4♠ | ♦5 | +3 | -17 |
| -12.6 | Round 5 | 🇫🇷 FRANCE | 18 | 3♣ | ♥Q | +1 | -15 |