🇨🇱 PEREZ Ivannia · CHILE
vs par split: bidding -0.13 · play -0.79
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -1.16/bd
Card play — on target: opening leads 90.3% #4 of 115 · declarer play 64.3% #102 of 115 · defence 71.2% #108 of 115
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (9) | 86.4% (22) |
| Declarer play | 60.0% (5) | 65.2% (23) |
| Defence | 69.6% (23) | 72.1% (43) |
Opening leads by suit led: ♠ 90.0% (10) · ♥ 85.7% (7) · ♦ 100.0% (5) · ♣ 88.9% (9)
vs par by strain: NT +0.72 (40) · a suit -1.70 (86)
vs par by level: part-score -1.38 (47) · game -1.56 (69) · slam +5.60 (10)
By role: declaring -1.57/bd (-4.08 vs par · 60) · defending -0.67/bd (+1.94 vs par · 66)
By vulnerability: vulnerable -2.14/bd (-2.10 vs par · 63) · not vulnerable -0.05/bd (+0.24 vs par · 63)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | E.Vasquez | E.Hansson – C.Mann | Closed | 14 | -62.7 | -4.48 | -5.36 |
| Round 5 | B.Perez | D.Lee – G.Yang | Open | 14 | -40.9 | -2.92 | -3.36 |
| Round 9 | B.Perez | R.Jeng – S.Youngquist | Open | 14 | -15.4 | -1.10 | -0.50 |
| Round 13 | B.Perez | V.Kamal Patel – K.Baliram Gurjar | Closed | 14 | -12.9 | -0.92 | -0.21 |
| Round 15 | N.Davila | C.Wei – C.Wei | Closed | 14 | -2.0 | -0.14 | -2.43 |
| Round 16 | N.Davila | M.Fragola – L.Bellicaud | Open | 14 | -8.3 | -0.59 | -0.50 |
| Round 17 | B.Perez | H.Madden – K.Panchagnula | Closed | 14 | -17.0 | -1.21 | -0.29 |
| Round 18 | N.Davila | T.Sammalisto – A.Aalto | Closed | 14 | +11.5 | +0.82 | +3.21 |
| Round 20 | B.Perez | K.Kopka – K.Cichy | Open | 14 | +9.6 | +0.69 | +1.07 |
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 |
|---|---|---|---|---|---|---|---|
| +15.3 | Round 5 | 🇸🇬 SINGAPORE | 2 | 3NTx | ♥J | -5 | +17 |
| +11.9 | Round 15 | 🇹🇼 CHINESE TAIPEI | 7 | 6♥ | ♠4 | -1 | +13 |
| +10.0 | Round 20 | 🇵🇱 POLAND | 13 | 6♠ | ♠6 | -1 | +13 |
| +8.9 | Round 20 | 🇵🇱 POLAND | 8 | 6NT | ♦10 | = | +0 |
| +8.2 | Round 18 | 🇫🇮 FINLAND | 11 | 4♥ | ♠A | -1 | +10 |
| +8.1 | Round 9 | 🇺🇸 USA | 12 | 4♥ | ♠K | -1 | +12 |
| +7.5 | Round 17 | 🏴 ENGLAND | 3 | 3NT | ♣J | +3 | +14 |
| +7.0 | Round 16 | 🇫🇷 FRANCE | 11 | 4♥ | ♠2 | = | +7 |
| +5.9 | Round 16 | 🇫🇷 FRANCE | 12 | 3NT | ♣7 | -2 | +7 |
| +5.7 | Round 13 | 🇮🇳 INDIA | 8 | 6♥ | ♣6 | -1 | +11 |
| +5.6 | Round 18 | 🇫🇮 FINLAND | 6 | 3NT | ♠4 | -2 | +8 |
| +5.3 | Round 9 | 🇺🇸 USA | 11 | 3NTx | ♠A | -1 | +6 |
| +5.0 | Round 20 | 🇵🇱 POLAND | 7 | 3♥x | ♣5 | -1 | +8 |
| +4.8 | Round 15 | 🇹🇼 CHINESE TAIPEI | 8 | 3NT | ♠8 | -1 | +4 |
| +4.6 | Round 20 | 🇵🇱 POLAND | 10 | 3NT | ♣7 | = | +0 |
| +4.1 | Round 16 | 🇫🇷 FRANCE | 3 | 4♠ | ♥Q | +1 | +0 |
| +4.0 | Round 18 | 🇫🇮 FINLAND | 10 | 2♦ | ♣8 | +2 | +7 |
| +3.8 | Round 9 | 🇺🇸 USA | 5 | 2♥ | ♥3 | +1 | +7 |
| +3.7 | Round 16 | 🇫🇷 FRANCE | 2 | 4♥ | ♣2 | -1 | +12 |
| +3.3 | Round 18 | 🇫🇮 FINLAND | 3 | 1NT | ♠9 | = | +5 |
| +3.2 | Round 13 | 🇮🇳 INDIA | 6 | 1NT | ♣Q | +2 | +1 |
| +3.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 5 | 2♥ | ♠Q | = | +5 |
| +2.9 | Round 15 | 🇹🇼 CHINESE TAIPEI | 9 | 4♥ | ♣K | = | +0 |
| +2.9 | Round 16 | 🇫🇷 FRANCE | 14 | 1♠ | ♥3 | +4 | +6 |
| +2.8 | Round 5 | 🇸🇬 SINGAPORE | 7 | 2♠ | ♠2 | = | +0 |
| +2.7 | Round 20 | 🇵🇱 POLAND | 14 | 5♦ | ♥2 | = | +0 |
| +2.4 | Round 9 | 🇺🇸 USA | 4 | 3♥ | ♦J | = | +1 |
| +2.4 | Round 15 | 🇹🇼 CHINESE TAIPEI | 1 | 2NT | ♦K | +3 | -6 |
| +2.4 | Round 18 | 🇫🇮 FINLAND | 14 | 3NT | ♠8 | -3 | +6 |
| +2.3 | Round 18 | 🇫🇮 FINLAND | 1 | 3♦ | ♣6 | +1 | +1 |
| +2.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 14 | 3NT | ♣5 | +2 | +0 |
| +2.2 | Round 17 | 🏴 ENGLAND | 14 | 2♠ | ♠3 | -2 | +7 |
| +2.1 | Round 18 | 🇫🇮 FINLAND | 13 | 6♥ | ♣J | = | +13 |
| +2.0 | Round 16 | 🇫🇷 FRANCE | 13 | 3NT | ♥A | = | +0 |
| +2.0 | Round 17 | 🏴 ENGLAND | 5 | 3NT | ♥Q | -1 | +12 |
| +1.8 | Round 18 | 🇫🇮 FINLAND | 2 | 4♠ | ♥7 | -1 | +5 |
| +1.6 | Round 20 | 🇵🇱 POLAND | 2 | 4♠ | ♥2 | +2 | +13 |
| +1.4 | Round 13 | 🇮🇳 INDIA | 13 | 3NT | ♦K | +1 | -1 |
| +1.3 | Round 17 | 🏴 ENGLAND | 11 | 5♦x | ♣5 | -3 | -9 |
| +1.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 6 | 4♠ | ♦J | +1 | +0 |
| +1.2 | Round 16 | 🇫🇷 FRANCE | 9 | 2♠ | ♥10 | = | -11 |
| +1.2 | Round 18 | 🇫🇮 FINLAND | 8 | 6♠ | ♥9 | +1 | +11 |
| +1.0 | Round 3 | 🇸🇪 SWEDEN | 8 | 4♣ | ♥K | -1 | +6 |
| +1.0 | Round 15 | 🇹🇼 CHINESE TAIPEI | 11 | 3♥ | ♣J | -1 | -2 |
| +0.7 | Round 17 | 🏴 ENGLAND | 10 | 4♠ | ♦3 | +1 | +0 |
| +0.6 | Round 20 | 🇵🇱 POLAND | 12 | 3NT | ♣8 | -2 | -6 |
| +0.4 | Round 9 | 🇺🇸 USA | 10 | 3♠ | ♥J | = | +0 |
| +0.3 | Round 15 | 🇹🇼 CHINESE TAIPEI | 2 | 3♠ | ♥A | = | -10 |
| +0.2 | Round 20 | 🇵🇱 POLAND | 6 | 3NT | ♥9 | +2 | +0 |
| +0.1 | Round 13 | 🇮🇳 INDIA | 3 | 3NT | ♥J | = | -1 |
| +0.1 | Round 18 | 🇫🇮 FINLAND | 5 | 4♥ | ♣A | = | +0 |
| +0.0 | Round 13 | 🇮🇳 INDIA | 5 | 1NT | ♣9 | +1 | -7 |
| -0.1 | Round 13 | 🇮🇳 INDIA | 12 | 2♥ | ♠4 | -1 | +0 |
| -0.2 | Round 13 | 🇮🇳 INDIA | 9 | 2NT | ♥J | -3 | -4 |
| -0.3 | Round 17 | 🏴 ENGLAND | 4 | 5♦ | ♥J | = | +2 |
| -0.4 | Round 3 | 🇸🇪 SWEDEN | 12 | 4♠ | ♣A | -1 | -5 |
| -0.6 | Round 3 | 🇸🇪 SWEDEN | 7 | 4♠ | ♣J | +1 | -4 |
| -0.6 | Round 5 | 🇸🇬 SINGAPORE | 8 | 5♦x | ♥A | -1 | +0 |
| -0.7 | Round 17 | 🏴 ENGLAND | 8 | 5♣ | ♠A | -1 | +4 |
| -0.8 | Round 17 | 🏴 ENGLAND | 9 | 1NT | ♣A | -1 | -2 |
| -1.0 | Round 3 | 🇸🇪 SWEDEN | 10 | 3NT | ♦2 | +3 | -3 |
| -1.0 | Round 13 | 🇮🇳 INDIA | 1 | 1NT | ♦2 | +1 | +7 |
| -1.0 | Round 17 | 🏴 ENGLAND | 7 | 4♦ | ♠6 | +1 | -1 |
| -1.1 | Round 3 | 🇸🇪 SWEDEN | 2 | 4♥ | ♠K | = | -1 |
| -1.1 | Round 5 | 🇸🇬 SINGAPORE | 3 | 1NT | ♥3 | +1 | +7 |
| -1.1 | Round 9 | 🇺🇸 USA | 2 | 4♣x | ♥A | -3 | -8 |
| -1.1 | Round 9 | 🇺🇸 USA | 3 | 4♥ | ♠3 | +1 | -1 |
| -1.1 | Round 18 | 🇫🇮 FINLAND | 9 | 1NT | ♥4 | = | +0 |
| -1.4 | Round 20 | 🇵🇱 POLAND | 5 | 2♠ | ♣4 | -3 | -1 |
| -1.5 | Round 5 | 🇸🇬 SINGAPORE | 13 | 4♥ | ♣2 | -1 | -12 |
| -1.5 | Round 9 | 🇺🇸 USA | 14 | 3NT | ♠Q | +2 | -1 |
| -1.5 | Round 18 | 🇫🇮 FINLAND | 12 | 4♠ | ♥4 | -1 | +5 |
| -1.7 | Round 13 | 🇮🇳 INDIA | 4 | 2NT | ♣5 | = | +0 |
| -1.7 | Round 16 | 🇫🇷 FRANCE | 10 | 5♣ | ♦2 | +2 | +17 |
| -1.8 | Round 15 | 🇹🇼 CHINESE TAIPEI | 3 | 4♥ | ♠3 | +1 | -4 |
| -1.9 | Round 13 | 🇮🇳 INDIA | 10 | 3NT | ♦Q | +1 | +0 |
| -2.0 | Round 3 | 🇸🇪 SWEDEN | 9 | 4♥ | ♣2 | = | +0 |
| -2.0 | Round 20 | 🇵🇱 POLAND | 1 | 2♥ | ♠2 | = | -5 |
| -2.4 | Round 16 | 🇫🇷 FRANCE | 1 | 3♠ | ♠2 | +1 | -6 |
| -2.4 | Round 17 | 🏴 ENGLAND | 1 | 4♥ | ♠J | +1 | -1 |
| -2.6 | Round 9 | 🇺🇸 USA | 13 | 3♦ | ♣A | -1 | +1 |
| -2.6 | Round 20 | 🇵🇱 POLAND | 9 | 3NT | ♦7 | -2 | -8 |
| -2.7 | Round 3 | 🇸🇪 SWEDEN | 14 | 1NT | ♣2 | -1 | -4 |
| -3.0 | Round 9 | 🇺🇸 USA | 6 | 3♥ | ♠7 | +1 | -2 |
| -3.0 | Round 13 | 🇮🇳 INDIA | 2 | 2NT | ♣10 | +2 | -2 |
| -3.0 | Round 20 | 🇵🇱 POLAND | 11 | 1NT | ♦K | = | +1 |
| -3.1 | Round 17 | 🏴 ENGLAND | 13 | 2♣ | ♠A | +1 | +1 |
| -3.2 | Round 13 | 🇮🇳 INDIA | 7 | 2NT | ♦5 | = | +0 |
| -3.4 | Round 3 | 🇸🇪 SWEDEN | 1 | 3♠ | ♥9 | +1 | -7 |
| -3.4 | Round 9 | 🇺🇸 USA | 1 | 4♥ | ♣A | +1 | +0 |
| -3.4 | Round 16 | 🇫🇷 FRANCE | 8 | 2♠ | ♦Q | +1 | -7 |
| -3.5 | Round 5 | 🇸🇬 SINGAPORE | 1 | 4♠x | ♥Q | -1 | -5 |
| -3.6 | Round 18 | 🇫🇮 FINLAND | 7 | 5♦ | ♥4 | +1 | -13 |
| -3.7 | Round 20 | 🇵🇱 POLAND | 4 | 3NT | ♠5 | +3 | -2 |
| -4.0 | Round 15 | 🇹🇼 CHINESE TAIPEI | 13 | 4♠ | ♥4 | +1 | +0 |
| -4.1 | Round 9 | 🇺🇸 USA | 8 | 4♦ | ♦K | -2 | -5 |
| -4.2 | Round 17 | 🏴 ENGLAND | 12 | 2♠ | ♣A | +2 | -6 |
| -4.4 | Round 5 | 🇸🇬 SINGAPORE | 12 | 4♥ | ♠10 | = | -10 |
| -4.9 | Round 16 | 🇫🇷 FRANCE | 5 | 6NT | ♠10 | +1 | -1 |
| -5.0 | Round 5 | 🇸🇬 SINGAPORE | 9 | 2NT | ♦J | -1 | -5 |
| -5.0 | Round 5 | 🇸🇬 SINGAPORE | 14 | 2♥ | ♠K | +1 | +0 |
| -5.1 | Round 5 | 🇸🇬 SINGAPORE | 6 | 4♦x | ♠10 | -1 | -7 |
| -5.1 | Round 9 | 🇺🇸 USA | 7 | 4♠ | ♥3 | = | +0 |
| -5.3 | Round 15 | 🇹🇼 CHINESE TAIPEI | 12 | 4♠ | ♦K | -3 | -10 |
| -5.4 | Round 16 | 🇫🇷 FRANCE | 6 | 2♠ | ♥A | -2 | -7 |
| -5.5 | Round 3 | 🇸🇪 SWEDEN | 13 | 2♠ | ♥5 | +2 | -10 |
| -5.6 | Round 13 | 🇮🇳 INDIA | 14 | 3NT | ♣Q | = | +1 |
| -6.0 | Round 17 | 🏴 ENGLAND | 2 | 4♥ | ♦7 | +2 | -11 |
| -6.4 | Round 16 | 🇫🇷 FRANCE | 7 | 4♥ | ♣2 | -1 | -12 |
| -6.6 | Round 13 | 🇮🇳 INDIA | 11 | 5♥ | ♣A | -1 | -8 |
| -6.8 | Round 5 | 🇸🇬 SINGAPORE | 5 | 4♥x | ♦3 | -1 | -11 |
| -7.0 | Round 5 | 🇸🇬 SINGAPORE | 11 | 3NT | ♣2 | +1 | +0 |
| -7.1 | Round 3 | 🇸🇪 SWEDEN | 3 | 6♦ | ♥Q | = | +11 |
| -7.7 | Round 3 | 🇸🇪 SWEDEN | 6 | 4♥x | ♦K | -2 | -18 |
| -7.9 | Round 5 | 🇸🇬 SINGAPORE | 4 | 4♠x | ♥K | = | -11 |
| -8.1 | Round 3 | 🇸🇪 SWEDEN | 4 | 4♠ | ♠9 | -1 | -13 |
| -9.3 | Round 15 | 🇹🇼 CHINESE TAIPEI | 10 | 3♣ | ♠K | = | -11 |
| -10.7 | Round 3 | 🇸🇪 SWEDEN | 5 | 4♠ | ♣3 | = | -13 |
| -10.9 | Round 16 | 🇫🇷 FRANCE | 4 | 4♥ | ♠Q | -1 | -12 |
| -11.1 | Round 5 | 🇸🇬 SINGAPORE | 10 | 4♠ | ♥3 | = | -10 |
| -11.3 | Round 20 | 🇵🇱 POLAND | 3 | 7♦ | ♥J | = | +2 |
| -11.5 | Round 15 | 🇹🇼 CHINESE TAIPEI | 4 | 4♠ | ♥Q | -1 | -13 |
| -12.2 | Round 17 | 🏴 ENGLAND | 6 | 3NTx | ♥8 | -3 | -14 |
| -13.3 | Round 18 | 🇫🇮 FINLAND | 4 | 4♠ | ♣J | = | -13 |
| -13.4 | Round 3 | 🇸🇪 SWEDEN | 11 | 5♥x | ♠2 | -5 | -14 |
| -13.5 | Round 9 | 🇺🇸 USA | 9 | 6♣ | ♠A | -1 | -17 |