🇿🇦 DORNON Glynis · SOUTH AFRICA
vs par split: bidding -0.53 · play -0.52
Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.78/bd
Card play — on target: opening leads 62.5% #136 of 136 · declarer play 81.1% #14 of 136 · defence 80.0% #117 of 136
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 64.3% (14) | 61.5% (26) |
| Declarer play | 63.2% (19) | 91.2% (34) |
| Defence | 80.0% (25) | 80.0% (50) |
Opening leads by suit led: ♠ 50.0% (6) · ♥ 60.0% (15) · ♦ 66.7% (12) · ♣ 71.4% (7)
vs par by strain: NT -0.56 (54) · a suit -1.28 (114)
vs par by level: part-score -1.62 (69) · game -0.16 (86) · slam -3.85 (13)
By role: declaring -0.93/bd (-2.72 vs par · 93) · defending -1.07/bd (+1.03 vs par · 75)
By vulnerability: vulnerable -1.41/bd (-2.01 vs par · 84) · not vulnerable -0.56/bd (-0.08 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Penlington | I.Gronkvist – E.Ovelius | Closed | 12 | -4.3 | -0.36 | +1.00 |
| Round 2 | D.Penlington | M.Harding – A.Fuglestad | Open | 12 | -16.9 | -1.41 | -2.33 |
| Round 5 | D.Penlington | C.Pomares Y De Morant – C.Golin | Closed | 12 | -41.7 | -3.48 | -2.50 |
| Round 7 | D.Penlington | I.Demme – R.O'Hara | Open | 12 | -3.3 | -0.27 | -0.83 |
| Round 8 | D.Penlington | K.Guo – N.Wang | Closed | 12 | -20.6 | -1.72 | -2.83 |
| Round 10 | D.Penlington | S.Brock – H.Dhondy | Open | 12 | +1.4 | +0.12 | +1.92 |
| Round 12 | D.Penlington | M.Canonne – M.Thuillez | Closed | 12 | -24.1 | -2.01 | -1.92 |
| Round 13 | D.Penlington | B.Erkan – A.Acar | Open | 12 | -2.4 | -0.20 | -1.67 |
| Round 15 | D.Penlington | J.Thompson – E.Jacob | Open | 12 | +7.9 | +0.66 | -1.08 |
| Round 16 | D.Penlington | M.Sprinkhuizen – E.Poppe | Closed | 12 | +5.0 | +0.42 | +0.92 |
| Round 17 | D.Penlington | C.Baldysz – S.Baldysz | Closed | 12 | -2.6 | -0.22 | -0.83 |
| Round 18 | D.Penlington | M.Ueda – Y.Noda | Open | 12 | -20.8 | -1.73 | -0.83 |
| Round 19 | D.Penlington | C.Dwyer Rimstedt – S.Rimstedt | Closed | 12 | -12.8 | -1.07 | +0.00 |
| Round 21 | D.Penlington | N.Beninger – M.White | Open | 12 | -30.8 | -2.57 | -3.67 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 17 | 🇵🇱 POLAND | 22 | 5♠ | ♦K | -1 | +12 |
| +10.2 | Round 1 | 🇸🇪 SWEDEN | 4 | 3NT | ♥7 | = | +10 |
| +9.6 | Round 10 | 🏴 ENGLAND | 4 | 6♠ | ♦2 | = | +0 |
| +9.3 | Round 17 | 🇵🇱 POLAND | 18 | 5♣x | ♥2 | = | +12 |
| +8.5 | Round 7 | 🇨🇦 CANADA | 16 | 5♣x | ♠A | -2 | +10 |
| +8.4 | Round 10 | 🏴 ENGLAND | 1 | 3NT | ♣8 | = | +7 |
| +8.3 | Round 17 | 🇵🇱 POLAND | 16 | 6♠ | ♦10 | = | +0 |
| +8.0 | Round 15 | 🇦🇺 AUSTRALIA | 14 | 5♥x | ♠K | +1 | +7 |
| +7.1 | Round 7 | 🇨🇦 CANADA | 17 | 4♥x | ♣K | = | +10 |
| +6.8 | Round 15 | 🇦🇺 AUSTRALIA | 24 | 4♠ | ♣Q | = | +0 |
| +6.7 | Round 16 | 🇳🇱 NETHERLANDS | 6 | 3NT | ♣9 | = | +0 |
| +6.5 | Round 8 | 🇨🇳 CHINA | 7 | 2♠ | ♦K | +3 | +7 |
| +5.6 | Round 16 | 🇳🇱 NETHERLANDS | 9 | 5♣ | ♣6 | -1 | +12 |
| +5.5 | Round 18 | 🇯🇵 JAPAN | 9 | 3NT | ♦5 | +4 | +12 |
| +5.3 | Round 10 | 🏴 ENGLAND | 11 | 2♠ | ♦2 | +2 | +13 |
| +5.0 | Round 7 | 🇨🇦 CANADA | 13 | 3♥ | ♥3 | +1 | +1 |
| +4.9 | Round 2 | 🇳🇴 NORWAY | 10 | 2♠ | ♦K | -1 | +5 |
| +4.2 | Round 5 | 🇮🇹 ITALY | 15 | 4♣ | ♠5 | = | +0 |
| +3.9 | Round 15 | 🇦🇺 AUSTRALIA | 13 | 4♠ | ♣K | -2 | +3 |
| +3.9 | Round 17 | 🇵🇱 POLAND | 19 | 4♠ | ♦A | -1 | +6 |
| +3.8 | Round 10 | 🏴 ENGLAND | 6 | 4NT | ♠10 | -1 | +13 |
| +3.5 | Round 10 | 🏴 ENGLAND | 2 | 3NT | ♣6 | -3 | +11 |
| +3.5 | Round 16 | 🇳🇱 NETHERLANDS | 12 | 4♥ | ♦A | +1 | +8 |
| +3.4 | Round 21 | 🇲🇽 MEXICO | 15 | 3NT | ♣4 | = | -1 |
| +3.3 | Round 2 | 🇳🇴 NORWAY | 12 | 4♣ | ♦6 | -2 | -1 |
| +3.3 | Round 13 | 🇹🇷 TURKIYE | 21 | 3NT | ♦A | -1 | -2 |
| +3.2 | Round 1 | 🇸🇪 SWEDEN | 10 | 3NT | ♣7 | = | +10 |
| +3.2 | Round 13 | 🇹🇷 TURKIYE | 13 | 2♣x | ♥8 | -2 | +4 |
| +3.1 | Round 15 | 🇦🇺 AUSTRALIA | 21 | 4♠ | ♦4 | +1 | +2 |
| +3.1 | Round 16 | 🇳🇱 NETHERLANDS | 2 | 3♦ | ♠10 | -2 | +1 |
| +3.0 | Round 15 | 🇦🇺 AUSTRALIA | 19 | 1NT | ♥6 | +1 | +0 |
| +2.8 | Round 1 | 🇸🇪 SWEDEN | 2 | 4♠ | ♦Q | -1 | +10 |
| +2.8 | Round 12 | 🇫🇷 FRANCE | 11 | 3NT | ♥Q | +2 | +1 |
| +2.8 | Round 13 | 🇹🇷 TURKIYE | 15 | 3NT | ♠9 | = | +0 |
| +2.7 | Round 18 | 🇯🇵 JAPAN | 8 | 4♠ | ♣A | -1 | +6 |
| +2.5 | Round 21 | 🇲🇽 MEXICO | 13 | 4♠ | ♣J | = | -1 |
| +2.4 | Round 2 | 🇳🇴 NORWAY | 1 | 4♥ | ♦K | -2 | +6 |
| +2.4 | Round 8 | 🇨🇳 CHINA | 12 | 3NT | ♥4 | -2 | +8 |
| +2.3 | Round 21 | 🇲🇽 MEXICO | 22 | 6♠ | ♠5 | = | +0 |
| +2.2 | Round 2 | 🇳🇴 NORWAY | 6 | 3NT | ♣J | = | -1 |
| +2.0 | Round 8 | 🇨🇳 CHINA | 1 | 3NT | ♥8 | +3 | +1 |
| +1.9 | Round 2 | 🇳🇴 NORWAY | 4 | 2♦ | ♠Q | +1 | +0 |
| +1.9 | Round 19 | 🇺🇸 U.S.A. | 15 | 1NT | ♣J | -1 | +4 |
| +1.8 | Round 19 | 🇺🇸 U.S.A. | 16 | 3NT | ♠3 | +2 | +0 |
| +1.7 | Round 16 | 🇳🇱 NETHERLANDS | 10 | 4♥ | ♠9 | +2 | +1 |
| +1.6 | Round 1 | 🇸🇪 SWEDEN | 5 | 2♥ | ♠8 | = | -1 |
| +1.6 | Round 13 | 🇹🇷 TURKIYE | 16 | 3♦ | ♦3 | +1 | +0 |
| +1.5 | Round 7 | 🇨🇦 CANADA | 15 | 3NT | ♣3 | = | -1 |
| +1.5 | Round 19 | 🇺🇸 U.S.A. | 20 | 4♥ | ♥6 | +3 | +12 |
| +1.2 | Round 7 | 🇨🇦 CANADA | 14 | 3NT | ♥9 | +3 | -11 |
| +1.2 | Round 16 | 🇳🇱 NETHERLANDS | 8 | 6♠ | ♦J | = | -11 |
| +1.2 | Round 21 | 🇲🇽 MEXICO | 23 | 3NT | ♣Q | +1 | +1 |
| +1.1 | Round 19 | 🇺🇸 U.S.A. | 22 | 3♦ | ♥5 | -2 | +1 |
| +1.0 | Round 1 | 🇸🇪 SWEDEN | 8 | 2♠ | ♥4 | -1 | -1 |
| +1.0 | Round 13 | 🇹🇷 TURKIYE | 18 | 2♦ | ♥A | = | +1 |
| +1.0 | Round 19 | 🇺🇸 U.S.A. | 13 | 3♠ | ♦4 | = | +10 |
| +0.8 | Round 19 | 🇺🇸 U.S.A. | 23 | 3♥ | ♣Q | -1 | -1 |
| +0.7 | Round 16 | 🇳🇱 NETHERLANDS | 5 | 4♥ | ♣5 | = | +0 |
| +0.7 | Round 16 | 🇳🇱 NETHERLANDS | 7 | 4♥ | ♣A | +1 | +0 |
| +0.6 | Round 12 | 🇫🇷 FRANCE | 9 | 6♠ | ♦8 | +1 | +1 |
| +0.5 | Round 13 | 🇹🇷 TURKIYE | 17 | 3NT | ♠J | -2 | -1 |
| +0.5 | Round 17 | 🇵🇱 POLAND | 21 | 3♥ | ♦10 | +1 | -4 |
| +0.5 | Round 19 | 🇺🇸 U.S.A. | 17 | 6♠ | ♠2 | = | +0 |
| +0.4 | Round 10 | 🏴 ENGLAND | 10 | 3NT | ♥3 | +2 | +0 |
| +0.4 | Round 18 | 🇯🇵 JAPAN | 2 | 2♠ | ♣2 | +1 | +0 |
| +0.3 | Round 2 | 🇳🇴 NORWAY | 11 | 3NT | ♥J | +1 | +0 |
| +0.3 | Round 12 | 🇫🇷 FRANCE | 6 | 3♠ | ♦K | -2 | +2 |
| +0.2 | Round 5 | 🇮🇹 ITALY | 24 | 3♠ | ♣J | -3 | +6 |
| +0.2 | Round 17 | 🇵🇱 POLAND | 14 | 5♣ | ♠A | = | +2 |
| +0.1 | Round 8 | 🇨🇳 CHINA | 10 | 4♠ | ♣A | = | +0 |
| +0.1 | Round 12 | 🇫🇷 FRANCE | 5 | 1NT | ♠2 | +4 | +12 |
| +0.1 | Round 18 | 🇯🇵 JAPAN | 12 | 2♠ | ♥A | = | +0 |
| +0.0 | Round 1 | 🇸🇪 SWEDEN | 11 | 3NT | ♣J | +2 | +10 |
| +0.0 | Round 12 | 🇫🇷 FRANCE | 8 | 4♥ | ♦7 | +1 | +0 |
| +0.0 | Round 15 | 🇦🇺 AUSTRALIA | 16 | 3♠ | ♦A | +1 | +10 |
| +0.0 | Round 16 | 🇳🇱 NETHERLANDS | 3 | 2NT | ♥6 | = | +0 |
| -0.0 | Round 17 | 🇵🇱 POLAND | 17 | 3NT | ♥4 | +2 | +0 |
| -0.0 | Round 18 | 🇯🇵 JAPAN | 3 | 1NT | ♦K | +2 | +1 |
| +0.0 | Round 18 | 🇯🇵 JAPAN | 11 | 3NT | ♥J | = | +1 |
| -0.1 | Round 12 | 🇫🇷 FRANCE | 10 | 4♠ | ♦2 | +1 | +0 |
| -0.2 | Round 5 | 🇮🇹 ITALY | 14 | 5♦ | ♣5 | = | +2 |
| -0.2 | Round 15 | 🇦🇺 AUSTRALIA | 23 | 3♣ | ♠2 | -1 | -11 |
| -0.3 | Round 5 | 🇮🇹 ITALY | 18 | 1NT | ♠10 | +2 | +1 |
| -0.3 | Round 8 | 🇨🇳 CHINA | 3 | 2♥ | ♦5 | +1 | -10 |
| -0.3 | Round 19 | 🇺🇸 U.S.A. | 19 | 4♠ | ♣5 | = | +0 |
| -0.3 | Round 21 | 🇲🇽 MEXICO | 19 | 3NT | ♣J | +2 | +0 |
| -0.3 | Round 21 | 🇲🇽 MEXICO | 20 | 3♦ | ♥A | +1 | +0 |
| -0.4 | Round 5 | 🇮🇹 ITALY | 20 | 4♠ | ♦4 | +1 | +0 |
| -0.6 | Round 15 | 🇦🇺 AUSTRALIA | 22 | 3♣ | ♠7 | -1 | -4 |
| -0.7 | Round 13 | 🇹🇷 TURKIYE | 23 | 3NT | ♦4 | +2 | +0 |
| -0.7 | Round 17 | 🇵🇱 POLAND | 15 | 4♥ | ♠Q | +2 | -1 |
| -0.9 | Round 1 | 🇸🇪 SWEDEN | 9 | 4♠ | ♦2 | -1 | -1 |
| -0.9 | Round 2 | 🇳🇴 NORWAY | 8 | 2♠ | ♦3 | +1 | +0 |
| -0.9 | Round 10 | 🏴 ENGLAND | 7 | 2♠ | ♣J | -2 | -3 |
| -0.9 | Round 13 | 🇹🇷 TURKIYE | 24 | 3♦ | ♠J | -1 | -2 |
| -0.9 | Round 21 | 🇲🇽 MEXICO | 24 | 4♠ | ♦A | = | -1 |
| -1.0 | Round 1 | 🇸🇪 SWEDEN | 12 | 4♠ | ♦J | -2 | +6 |
| -1.0 | Round 2 | 🇳🇴 NORWAY | 9 | 2♠ | ♥K | -1 | +6 |
| -1.0 | Round 7 | 🇨🇦 CANADA | 18 | 4♥ | ♠3 | -1 | -5 |
| -1.0 | Round 10 | 🏴 ENGLAND | 5 | 1♦x | ♣A | -1 | -1 |
| -1.0 | Round 19 | 🇺🇸 U.S.A. | 24 | 3♠ | ♣2 | -1 | -4 |
| -1.2 | Round 7 | 🇨🇦 CANADA | 23 | 3NT | ♠2 | +2 | +0 |
| -1.2 | Round 12 | 🇫🇷 FRANCE | 2 | 3♣ | ♠J | = | -6 |
| -1.2 | Round 13 | 🇹🇷 TURKIYE | 14 | 3♠ | ♥Q | = | +0 |
| -1.3 | Round 8 | 🇨🇳 CHINA | 2 | 4♥ | ♠4 | -1 | +2 |
| -1.3 | Round 18 | 🇯🇵 JAPAN | 4 | 2NT | ♠J | -2 | -8 |
| -1.6 | Round 1 | 🇸🇪 SWEDEN | 7 | 2♠ | ♥2 | +2 | -10 |
| -1.6 | Round 15 | 🇦🇺 AUSTRALIA | 17 | 3NT | ♥6 | +2 | -1 |
| -1.8 | Round 8 | 🇨🇳 CHINA | 8 | 2♣ | ♥6 | +1 | -1 |
| -1.9 | Round 7 | 🇨🇦 CANADA | 21 | 2♦ | ♥2 | = | +11 |
| -2.0 | Round 13 | 🇹🇷 TURKIYE | 20 | 3♦ | ♣5 | +1 | -9 |
| -2.2 | Round 12 | 🇫🇷 FRANCE | 3 | 2NT | ♠Q | -1 | -4 |
| -2.3 | Round 13 | 🇹🇷 TURKIYE | 19 | 3♠ | ♥7 | -1 | -4 |
| -2.3 | Round 18 | 🇯🇵 JAPAN | 10 | 4♠ | ♥2 | = | -3 |
| -2.4 | Round 7 | 🇨🇦 CANADA | 22 | 3♠ | ♥A | -1 | +1 |
| -2.5 | Round 8 | 🇨🇳 CHINA | 11 | 4♥ | ♠4 | -1 | -5 |
| -2.5 | Round 18 | 🇯🇵 JAPAN | 7 | 3NT | ♥2 | = | +0 |
| -2.5 | Round 19 | 🇺🇸 U.S.A. | 14 | 3♥ | ♦A | = | +0 |
| -2.6 | Round 7 | 🇨🇦 CANADA | 20 | 2♠ | ♦A | -1 | -11 |
| -2.6 | Round 8 | 🇨🇳 CHINA | 4 | 3NT | ♦4 | -2 | -8 |
| -2.7 | Round 18 | 🇯🇵 JAPAN | 1 | 4♥ | ♦A | = | +0 |
| -2.9 | Round 12 | 🇫🇷 FRANCE | 1 | 2NT | ♣10 | -1 | -5 |
| -3.0 | Round 10 | 🏴 ENGLAND | 8 | 3♥ | ♦6 | = | -7 |
| -3.2 | Round 15 | 🇦🇺 AUSTRALIA | 20 | 3♥ | ♦2 | = | +0 |
| -3.3 | Round 1 | 🇸🇪 SWEDEN | 3 | 3♥ | ♠6 | +1 | -2 |
| -3.4 | Round 8 | 🇨🇳 CHINA | 9 | 3♦ | ♣K | -2 | -7 |
| -3.5 | Round 2 | 🇳🇴 NORWAY | 2 | 4♠ | ♥A | +2 | -13 |
| -3.5 | Round 12 | 🇫🇷 FRANCE | 12 | 6♣ | ♣9 | = | +2 |
| -3.7 | Round 15 | 🇦🇺 AUSTRALIA | 18 | 1NT | ♥4 | = | -6 |
| -3.8 | Round 1 | 🇸🇪 SWEDEN | 1 | 1NT | ♣6 | = | -5 |
| -3.8 | Round 21 | 🇲🇽 MEXICO | 16 | 4♦ | ♠K | +1 | -6 |
| -3.9 | Round 5 | 🇮🇹 ITALY | 21 | 3♠ | ♣9 | -1 | -10 |
| -4.0 | Round 12 | 🇫🇷 FRANCE | 7 | 2♦ | ♥A | +1 | -12 |
| -4.0 | Round 16 | 🇳🇱 NETHERLANDS | 1 | 3NT | ♥3 | = | +1 |
| -4.2 | Round 5 | 🇮🇹 ITALY | 17 | 1NT | ♣4 | = | -5 |
| -4.3 | Round 17 | 🇵🇱 POLAND | 13 | 2NT | ♥10 | -1 | +0 |
| -4.5 | Round 2 | 🇳🇴 NORWAY | 3 | 1NT | ♠Q | +2 | -6 |
| -4.7 | Round 5 | 🇮🇹 ITALY | 16 | 2NT | ♠4 | +1 | +6 |
| -5.3 | Round 10 | 🏴 ENGLAND | 9 | 3NT | ♥Q | = | +0 |
| -5.6 | Round 21 | 🇲🇽 MEXICO | 17 | 3♣ | ♦J | -3 | -2 |
| -5.7 | Round 19 | 🇺🇸 U.S.A. | 18 | 3NT | ♥4 | +1 | -8 |
| -6.1 | Round 21 | 🇲🇽 MEXICO | 14 | 3♣ | ♦10 | +1 | -7 |
| -6.2 | Round 18 | 🇯🇵 JAPAN | 5 | 4♠ | ♦3 | -1 | -5 |
| -7.0 | Round 5 | 🇮🇹 ITALY | 19 | 3NT | ♥3 | = | -7 |
| -7.0 | Round 16 | 🇳🇱 NETHERLANDS | 4 | 2♣ | ♥K | +2 | -12 |
| -7.2 | Round 16 | 🇳🇱 NETHERLANDS | 11 | 6♠ | ♥K | = | +11 |
| -7.5 | Round 5 | 🇮🇹 ITALY | 13 | 6♥ | ♣9 | = | +0 |
| -7.5 | Round 8 | 🇨🇳 CHINA | 6 | 5♥x | ♠J | -1 | -11 |
| -7.6 | Round 15 | 🇦🇺 AUSTRALIA | 15 | 3NT | ♠3 | -2 | -13 |
| -7.7 | Round 13 | 🇹🇷 TURKIYE | 22 | 3NT | ♠10 | = | -7 |
| -7.9 | Round 5 | 🇮🇹 ITALY | 22 | 5♣ | ♠A | -4 | -11 |
| -7.9 | Round 10 | 🏴 ENGLAND | 12 | 5♣ | ♥Q | = | +1 |
| -8.6 | Round 7 | 🇨🇦 CANADA | 19 | 4♥ | ♥10 | +1 | -7 |
| -8.9 | Round 7 | 🇨🇦 CANADA | 24 | 5♥x | ♠6 | -3 | -8 |
| -9.9 | Round 17 | 🇵🇱 POLAND | 23 | 4♠ | ♥A | = | -10 |
| -10.0 | Round 2 | 🇳🇴 NORWAY | 5 | 1♦x | ♦9 | -2 | -12 |
| -10.0 | Round 5 | 🇮🇹 ITALY | 23 | 6♣ | ♠A | -1 | -12 |
| -10.3 | Round 17 | 🇵🇱 POLAND | 20 | 2♠ | ♦5 | +2 | -15 |
| -10.4 | Round 21 | 🇲🇽 MEXICO | 18 | 3NT | ♠3 | -4 | -14 |
| -10.7 | Round 17 | 🇵🇱 POLAND | 24 | 4♥x | ♦10 | -3 | -12 |
| -11.5 | Round 10 | 🏴 ENGLAND | 3 | 4♠ | ♥Q | = | -11 |
| -11.9 | Round 19 | 🇺🇸 U.S.A. | 21 | 3NT | ♠4 | -3 | -14 |
| -12.0 | Round 2 | 🇳🇴 NORWAY | 7 | 3NT | ♦8 | -1 | -12 |
| -12.2 | Round 8 | 🇨🇳 CHINA | 5 | 5♥x | ♥4 | -5 | -10 |
| -12.5 | Round 1 | 🇸🇪 SWEDEN | 6 | 7♥ | ♥6 | -1 | -14 |
| -12.8 | Round 21 | 🇲🇽 MEXICO | 21 | 6♠ | ♠8 | -2 | -13 |
| -14.0 | Round 12 | 🇫🇷 FRANCE | 4 | 6♦x | ♦5 | = | -14 |
| -14.5 | Round 18 | 🇯🇵 JAPAN | 6 | 5♣x | ♠K | -5 | -14 |