🇨🇱 GERSTMANN Sofia · CHILE
vs par split: bidding +0.74 · play -0.32
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.73/bd
Card play — on target: opening leads 77.8% #42 of 68 · declarer play 69.7% #44 of 68 · defence 77.8% #59 of 68
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 69.2% (13) | 82.6% (23) |
| Declarer play | 62.5% (8) | 72.0% (25) |
| Defence | 66.7% (21) | 82.4% (51) |
Opening leads by suit led: ♠ 69.2% (13) · ♥ 90.0% (10) · ♦ 85.7% (7) · ♣ 66.7% (6)
vs par by strain: NT +0.43 (35) · a suit +0.42 (105)
vs par by level: part-score +0.65 (52) · game +0.09 (79) · slam +2.00 (9)
By role: declaring +0.61/bd (-0.88 vs par · 68) · defending -1.82/bd (+1.65 vs par · 72)
By vulnerability: vulnerable -1.12/bd (+0.94 vs par · 70) · not vulnerable -0.16/bd (-0.10 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Nacrur | H.Lajos – M.Beko | Open | 14 | +12.7 | +0.91 | +1.21 |
| Round 2 | F.Nacrur | J.Lim – M.Dong | Open | 14 | +8.8 | +0.63 | +0.00 |
| Round 4 | F.Nacrur | D.Piesiewicz – Z.Moszczynska | Open | 14 | -1.4 | -0.10 | +2.71 |
| Round 5 | F.Nacrur | M.Bruijnsteen – J.Wackwitz | Closed | 14 | -20.5 | -1.46 | -1.07 |
| Round 6 | F.Nacrur | S.Sjodal – T.Indrebo | Open | 14 | -4.9 | -0.35 | +0.36 |
| Round 7 | F.Nacrur | J.Brake – K.Fuller | Closed | 14 | -9.2 | -0.66 | +0.79 |
| Round 8 | F.Nacrur | A.Leleu – J.Mourgues | Open | 14 | -18.7 | -1.34 | +2.14 |
| Round 9 | F.Nacrur | S.Broccolino – E.Raffa | Closed | 14 | -6.7 | -0.48 | +0.00 |
| Round 10 | F.Nacrur | F.Sibuea – E.Ningtias | Closed | 14 | -42.5 | -3.04 | -0.79 |
| Round 12 | F.Nacrur | C.Chang – Y.Chen | Closed | 14 | -7.3 | -0.52 | -1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +13.7 | Round 1 | 🇭🇺 HUNGARY | 23 | 7♥ | ♦Q | = | +0 |
| +9.8 | Round 5 | 🇳🇱 NETHERLANDS | 5 | 6NT | ♠5 | -2 | +13 |
| +9.5 | Round 1 | 🇭🇺 HUNGARY | 26 | 3NT | ♠Q | -2 | +9 |
| +8.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 26 | 2♦ | ♥Q | +2 | +11 |
| +8.4 | Round 4 | 🇵🇱 POLAND | 18 | 5♦ | ♥K | +1 | +13 |
| +7.8 | Round 2 | 🇸🇬 SINGAPORE | 5 | 3NT | ♣6 | = | +7 |
| +7.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 15 | 4♥ | ♣9 | = | +0 |
| +7.3 | Round 6 | 🇳🇴 NORWAY | 23 | 3NT | ♣4 | +1 | +11 |
| +6.7 | Round 2 | 🇸🇬 SINGAPORE | 4 | 4♥ | ♦5 | -2 | +8 |
| +6.6 | Round 6 | 🇳🇴 NORWAY | 18 | 4♥ | ♣A | = | +7 |
| +6.3 | Round 7 | 🇦🇺 AUSTRALIA | 11 | 3♦ | ♠K | = | -1 |
| +5.0 | Round 9 | 🇮🇹 ITALY | 22 | 3♣ | ♥2 | +1 | +0 |
| +4.8 | Round 4 | 🇵🇱 POLAND | 17 | 3♦ | ♠10 | +1 | +13 |
| +4.6 | Round 4 | 🇵🇱 POLAND | 28 | 4♥ | ♦5 | = | +0 |
| +4.5 | Round 4 | 🇵🇱 POLAND | 15 | 4♥ | ♦8 | = | +0 |
| +4.4 | Round 5 | 🇳🇱 NETHERLANDS | 3 | 1NTx | ♦A | -1 | +0 |
| +4.3 | Round 6 | 🇳🇴 NORWAY | 19 | 2♣ | ♠4 | -1 | +4 |
| +3.7 | Round 1 | 🇭🇺 HUNGARY | 17 | 3♠x | ♦3 | -1 | +13 |
| +3.4 | Round 8 | 🇫🇷 FRANCE | 28 | 3NT | ♥9 | +1 | +0 |
| +3.2 | Round 4 | 🇵🇱 POLAND | 20 | 2♥ | ♠J | -1 | +11 |
| +3.1 | Round 7 | 🇦🇺 AUSTRALIA | 2 | 2♥ | ♦J | +2 | +4 |
| +3.0 | Round 2 | 🇸🇬 SINGAPORE | 2 | 2NT | ♥8 | = | +0 |
| +3.0 | Round 2 | 🇸🇬 SINGAPORE | 11 | 3♥ | ♦3 | = | +7 |
| +2.9 | Round 6 | 🇳🇴 NORWAY | 21 | 5♣ | ♦K | +1 | -9 |
| +2.9 | Round 9 | 🇮🇹 ITALY | 15 | 3♣ | ♦7 | +1 | +0 |
| +2.7 | Round 5 | 🇳🇱 NETHERLANDS | 14 | 5♦ | ♠J | = | -1 |
| +2.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 20 | 4♥ | ♠9 | = | +0 |
| +2.6 | Round 2 | 🇸🇬 SINGAPORE | 7 | 4♠ | ♦10 | = | +9 |
| +2.6 | Round 5 | 🇳🇱 NETHERLANDS | 1 | 3♠ | ♦6 | -3 | +7 |
| +2.5 | Round 1 | 🇭🇺 HUNGARY | 19 | 4♠ | ♦9 | = | +0 |
| +2.5 | Round 1 | 🇭🇺 HUNGARY | 25 | 6♠ | ♥7 | +1 | -11 |
| +2.5 | Round 6 | 🇳🇴 NORWAY | 22 | 4♠ | ♣J | +3 | +14 |
| +2.5 | Round 8 | 🇫🇷 FRANCE | 25 | 4♠ | ♥6 | -1 | +5 |
| +2.4 | Round 7 | 🇦🇺 AUSTRALIA | 3 | 4♦ | ♣5 | -1 | +5 |
| +2.3 | Round 9 | 🇮🇹 ITALY | 18 | 4♠ | ♥Q | -1 | +6 |
| +2.3 | Round 9 | 🇮🇹 ITALY | 24 | 3♥ | ♣7 | -1 | +4 |
| +2.3 | Round 10 | 🇮🇩 INDONESIA | 6 | 2♣ | ♠6 | +2 | +0 |
| +2.2 | Round 1 | 🇭🇺 HUNGARY | 18 | 4♥ | ♥2 | -2 | +6 |
| +2.1 | Round 1 | 🇭🇺 HUNGARY | 21 | 3♣ | ♠J | -3 | +2 |
| +2.0 | Round 7 | 🇦🇺 AUSTRALIA | 1 | 2♥ | ♦Q | +1 | +0 |
| +1.9 | Round 4 | 🇵🇱 POLAND | 27 | 4♠ | ♥6 | = | +3 |
| +1.9 | Round 7 | 🇦🇺 AUSTRALIA | 6 | 1NT | ♥5 | +3 | -9 |
| +1.8 | Round 2 | 🇸🇬 SINGAPORE | 9 | 3♠ | ♦4 | = | +1 |
| +1.8 | Round 4 | 🇵🇱 POLAND | 19 | 6NT | ♣9 | +1 | +1 |
| +1.8 | Round 8 | 🇫🇷 FRANCE | 27 | 2♠ | ♥Q | = | +0 |
| +1.7 | Round 2 | 🇸🇬 SINGAPORE | 1 | 4♥ | ♦7 | +1 | -10 |
| +1.5 | Round 5 | 🇳🇱 NETHERLANDS | 4 | 3NT | ♥J | -3 | +4 |
| +1.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 27 | 3NT | ♥6 | = | +0 |
| +1.4 | Round 9 | 🇮🇹 ITALY | 23 | 4♣ | ♠3 | = | -9 |
| +1.1 | Round 7 | 🇦🇺 AUSTRALIA | 5 | 3♦ | ♠7 | = | +0 |
| +1.1 | Round 8 | 🇫🇷 FRANCE | 16 | 3♠ | ♥Q | +1 | +6 |
| +1.1 | Round 10 | 🇮🇩 INDONESIA | 14 | 5♦ | ♠K | -1 | -3 |
| +1.1 | Round 12 | 🇹🇼 CHINESE TAIPEI | 19 | 2♥ | ♦Q | +2 | -10 |
| +0.8 | Round 4 | 🇵🇱 POLAND | 16 | 3NT | ♠2 | = | +11 |
| +0.8 | Round 8 | 🇫🇷 FRANCE | 17 | 2NT | ♦A | -1 | -2 |
| +0.8 | Round 10 | 🇮🇩 INDONESIA | 9 | 2♥ | ♠A | -1 | +7 |
| +0.7 | Round 8 | 🇫🇷 FRANCE | 19 | 4♠ | ♦Q | = | -1 |
| +0.7 | Round 10 | 🇮🇩 INDONESIA | 8 | 2NT | ♠Q | = | +0 |
| +0.5 | Round 2 | 🇸🇬 SINGAPORE | 6 | 1♥ | ♦9 | +1 | +0 |
| +0.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 18 | 2♠ | ♦Q | +1 | +0 |
| +0.4 | Round 5 | 🇳🇱 NETHERLANDS | 12 | 4♠ | ♥4 | +1 | +0 |
| +0.4 | Round 6 | 🇳🇴 NORWAY | 17 | 3♣ | ♦4 | +1 | +5 |
| +0.4 | Round 8 | 🇫🇷 FRANCE | 22 | 4♠ | ♦A | +1 | +0 |
| -0.0 | Round 2 | 🇸🇬 SINGAPORE | 13 | 2♥ | ♦6 | = | -1 |
| -0.0 | Round 5 | 🇳🇱 NETHERLANDS | 2 | 5♣ | ♠K | = | +0 |
| -0.0 | Round 6 | 🇳🇴 NORWAY | 24 | 6♠ | ♣5 | +1 | -11 |
| -0.0 | Round 7 | 🇦🇺 AUSTRALIA | 8 | 4♥ | ♥2 | = | +0 |
| -0.0 | Round 9 | 🇮🇹 ITALY | 21 | 3♣ | ♦A | -2 | +1 |
| -0.2 | Round 7 | 🇦🇺 AUSTRALIA | 12 | 3NT | ♣Q | = | +0 |
| -0.3 | Round 5 | 🇳🇱 NETHERLANDS | 9 | 2♠ | ♥K | +1 | -8 |
| -0.4 | Round 9 | 🇮🇹 ITALY | 27 | 4♥ | ♣K | +1 | +0 |
| -0.5 | Round 8 | 🇫🇷 FRANCE | 15 | 1NT | ♠8 | -1 | -1 |
| -0.5 | Round 10 | 🇮🇩 INDONESIA | 5 | 3NT | ♣Q | = | -1 |
| -0.6 | Round 8 | 🇫🇷 FRANCE | 26 | 2♠ | ♥10 | +1 | +10 |
| -0.6 | Round 10 | 🇮🇩 INDONESIA | 7 | 3NT | ♠4 | +1 | +13 |
| -0.7 | Round 10 | 🇮🇩 INDONESIA | 3 | 3NT | ♦2 | +3 | -1 |
| -1.0 | Round 7 | 🇦🇺 AUSTRALIA | 14 | 5♥ | ♦A | -2 | +0 |
| -1.1 | Round 1 | 🇭🇺 HUNGARY | 27 | 3NT | ♦2 | +2 | +0 |
| -1.2 | Round 12 | 🇹🇼 CHINESE TAIPEI | 28 | 1NT | ♣K | +3 | -7 |
| -1.4 | Round 9 | 🇮🇹 ITALY | 26 | 4♥ | ♣A | = | +0 |
| -1.4 | Round 10 | 🇮🇩 INDONESIA | 12 | 4♠x | ♦A | -2 | +5 |
| -1.5 | Round 8 | 🇫🇷 FRANCE | 21 | 6♠ | ♥5 | +1 | +13 |
| -1.6 | Round 6 | 🇳🇴 NORWAY | 26 | 4♥ | ♠A | = | +1 |
| -1.6 | Round 6 | 🇳🇴 NORWAY | 27 | 3♠ | ♣K | = | +0 |
| -1.8 | Round 1 | 🇭🇺 HUNGARY | 15 | 4♠ | ♦10 | +2 | -1 |
| -1.8 | Round 9 | 🇮🇹 ITALY | 28 | 3♥ | ♠7 | +1 | -6 |
| -1.9 | Round 1 | 🇭🇺 HUNGARY | 20 | 3♥ | ♠3 | -1 | +0 |
| -1.9 | Round 6 | 🇳🇴 NORWAY | 16 | 2♠ | ♦9 | +1 | -1 |
| -2.0 | Round 4 | 🇵🇱 POLAND | 21 | 3NT | ♠5 | = | +1 |
| -2.0 | Round 6 | 🇳🇴 NORWAY | 25 | 4♣ | ♠K | +2 | -7 |
| -2.1 | Round 5 | 🇳🇱 NETHERLANDS | 8 | 5♣ | ♣2 | +1 | -1 |
| -2.2 | Round 1 | 🇭🇺 HUNGARY | 28 | 4♥ | ♠7 | +2 | +11 |
| -2.4 | Round 5 | 🇳🇱 NETHERLANDS | 11 | 3NTx | ♠10 | -1 | -6 |
| -2.4 | Round 12 | 🇹🇼 CHINESE TAIPEI | 25 | 4♠ | ♦4 | +1 | -13 |
| -2.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 21 | 3♣ | ♣3 | -1 | -5 |
| -2.7 | Round 2 | 🇸🇬 SINGAPORE | 10 | 1NT | ♣6 | -2 | -3 |
| -2.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 16 | 1NT | ♠5 | = | +8 |
| -2.8 | Round 7 | 🇦🇺 AUSTRALIA | 7 | 4♠ | ♥7 | +1 | -1 |
| -2.8 | Round 9 | 🇮🇹 ITALY | 16 | 3♣ | ♠6 | -2 | -2 |
| -3.0 | Round 4 | 🇵🇱 POLAND | 23 | 2♠ | ♣K | = | +0 |
| -3.1 | Round 1 | 🇭🇺 HUNGARY | 22 | 5♦ | ♠Q | -4 | -2 |
| -3.1 | Round 2 | 🇸🇬 SINGAPORE | 8 | 3NT | ♣3 | -1 | -10 |
| -3.2 | Round 5 | 🇳🇱 NETHERLANDS | 6 | 4♠ | ♦3 | +1 | +0 |
| -3.3 | Round 2 | 🇸🇬 SINGAPORE | 3 | 4♥ | ♣4 | = | +0 |
| -3.3 | Round 9 | 🇮🇹 ITALY | 17 | 4♥ | ♥9 | = | -3 |
| -3.4 | Round 9 | 🇮🇹 ITALY | 19 | 5♥ | ♦4 | = | -2 |
| -3.5 | Round 4 | 🇵🇱 POLAND | 25 | 3♠ | ♥8 | = | +0 |
| -3.5 | Round 8 | 🇫🇷 FRANCE | 18 | 4♠ | ♣4 | +1 | +13 |
| -3.6 | Round 9 | 🇮🇹 ITALY | 25 | 6NT | ♦2 | = | +11 |
| -3.6 | Round 10 | 🇮🇩 INDONESIA | 4 | 4♥ | ♣3 | -2 | -7 |
| -3.7 | Round 6 | 🇳🇴 NORWAY | 20 | 4♠ | ♣4 | +1 | +0 |
| -3.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 24 | 3NT | ♥4 | = | +0 |
| -3.8 | Round 1 | 🇭🇺 HUNGARY | 16 | 4♥ | ♣2 | +1 | -4 |
| -3.9 | Round 2 | 🇸🇬 SINGAPORE | 14 | 4♠ | ♥J | +1 | +0 |
| -3.9 | Round 7 | 🇦🇺 AUSTRALIA | 10 | 4♠x | ♣A | -3 | +11 |
| -3.9 | Round 9 | 🇮🇹 ITALY | 20 | 5♣ | ♥J | = | +0 |
| -4.1 | Round 12 | 🇹🇼 CHINESE TAIPEI | 17 | 4♥ | ♣7 | = | +0 |
| -4.5 | Round 7 | 🇦🇺 AUSTRALIA | 4 | 4♠ | ♥5 | +1 | +0 |
| -4.8 | Round 8 | 🇫🇷 FRANCE | 20 | 3♠x | ♥2 | -1 | -3 |
| -4.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 23 | 2♣ | ♣6 | -1 | +0 |
| -5.1 | Round 10 | 🇮🇩 INDONESIA | 11 | 3NT | ♠8 | = | -7 |
| -5.3 | Round 2 | 🇸🇬 SINGAPORE | 12 | 3NT | ♥7 | +1 | -8 |
| -5.5 | Round 4 | 🇵🇱 POLAND | 22 | 3♦ | ♥K | -6 | -4 |
| -5.5 | Round 7 | 🇦🇺 AUSTRALIA | 9 | 3NT | ♦3 | = | -7 |
| -6.6 | Round 8 | 🇫🇷 FRANCE | 24 | 3NT | ♠A | +2 | +0 |
| -6.9 | Round 10 | 🇮🇩 INDONESIA | 10 | 1NTx | ♠4 | +1 | -6 |
| -7.7 | Round 4 | 🇵🇱 POLAND | 26 | 4♠ | ♦A | +1 | -4 |
| -7.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 22 | 3NT | ♠3 | = | +0 |
| -7.8 | Round 5 | 🇳🇱 NETHERLANDS | 13 | 4♠ | ♠Q | = | +0 |
| -8.1 | Round 7 | 🇦🇺 AUSTRALIA | 13 | 4♠ | ♦K | -1 | +9 |
| -8.6 | Round 6 | 🇳🇴 NORWAY | 28 | 7♣ | ♥Q | = | +2 |
| -9.0 | Round 10 | 🇮🇩 INDONESIA | 1 | 4♠ | ♦A | = | -8 |
| -9.4 | Round 10 | 🇮🇩 INDONESIA | 13 | 6♥ | ♠2 | = | +0 |
| -9.5 | Round 6 | 🇳🇴 NORWAY | 15 | 5♦ | ♠4 | -1 | -11 |
| -9.6 | Round 1 | 🇭🇺 HUNGARY | 24 | 3NT | ♥5 | = | -6 |
| -9.7 | Round 4 | 🇵🇱 POLAND | 24 | 4♥ | ♣A | = | -7 |
| -10.2 | Round 10 | 🇮🇩 INDONESIA | 2 | 4♥ | ♣J | = | -3 |
| -10.7 | Round 5 | 🇳🇱 NETHERLANDS | 10 | 5♠x | ♥K | = | -8 |
| -11.9 | Round 8 | 🇫🇷 FRANCE | 23 | 4♠ | ♥A | = | -10 |
| -15.4 | Round 5 | 🇳🇱 NETHERLANDS | 7 | 5♦x | ♣A | -5 | -15 |