🇨🇱 PEREZ Bastian · CHILE
vs par split: bidding +0.21 · play -1.57
Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.96/bd
Card play — on target: opening leads 100.0% #1 of 95 · declarer play 60.0% #83 of 95 · defence 60.7% #92 of 95
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 100.0% (7) |
| Declarer play | 100.0% (3) | 42.9% (7) |
| Defence | 55.6% (9) | 63.2% (19) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (6)
vs par by strain: NT +0.15 (13) · a suit -1.94 (34)
vs par by level: part-score -0.89 (18) · game -2.04 (24) · slam +0.20 (5)
By role: declaring -1.39/bd (-4.89 vs par · 19) · defending -1.25/bd (+1.04 vs par · 28)
By vulnerability: vulnerable -0.70/bd (-0.12 vs par · 24) · not vulnerable -1.74/bd (-2.33 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Bossonney | E.Imakiire – T.Yamamoto | Open | 8 | -22.7 | -2.84 | -5.12 |
| Round 2 | K.Bossonney | P.Patreuha – J.Patreuha | Closed | 8 | +17.0 | +2.12 | +4.50 |
| Round 3 | K.Bossonney | S.Vazic – J.Zoranovic | Closed | 8 | -14.3 | -1.79 | +0.00 |
| Round 5 | K.Bossonney | T.Hung – W.Cheung | Open | 8 | -10.5 | -1.31 | -5.25 |
| Round 6 | K.Bossonney | A.Arredondo – A.Teixeira | Open | 8 | +10.3 | +1.29 | +1.38 |
| Round 8 | K.Bossonney | E.Evacic – I.Bilusic | Open | 8 | -38.3 | -4.79 | -2.88 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 3 | SERBALICIOUS | 20 | 3♣x | ♦K | -4 | +14 |
| +10.4 | Round 2 | 🇵🇱 POLAND | 13 | 5♠ | ♥A | -1 | +13 |
| +10.2 | Round 6 | 🇺🇾 URUGUAY | 15 | 6♥ | ♦A | -1 | +11 |
| +9.8 | Round 6 | 🇺🇾 URUGUAY | 10 | 3NT | ♥4 | +2 | +11 |
| +8.7 | Round 5 | 🇭🇰 HONG KONG | 3 | 6♦ | ♠4 | = | -12 |
| +7.9 | Round 8 | 🇭🇷 CROATIA | 30 | 3NT | ♦A | -1 | +8 |
| +7.4 | Round 2 | 🇵🇱 POLAND | 12 | 3NT | ♣Q | -1 | +13 |
| +5.7 | Round 6 | 🇺🇾 URUGUAY | 12 | 2♥ | ♠9 | +1 | +7 |
| +5.2 | Round 2 | 🇵🇱 POLAND | 16 | 5♦ | ♠Q | -2 | +11 |
| +4.8 | Round 1 | 🇯🇵 JAPAN | 1 | 2NT | ♥4 | = | +6 |
| +4.0 | Round 3 | SERBALICIOUS | 23 | 2♣ | ♦9 | +2 | +0 |
| +3.6 | Round 3 | SERBALICIOUS | 19 | 6♠ | ♦7 | -2 | +13 |
| +3.2 | Round 5 | 🇭🇰 HONG KONG | 7 | 3NT | ♠6 | -3 | +9 |
| +2.8 | Round 2 | 🇵🇱 POLAND | 14 | Adj | ♦K | +5 | |
| +2.5 | Round 6 | 🇺🇾 URUGUAY | 14 | 2NT | ♣9 | +1 | -7 |
| +1.7 | Round 1 | 🇯🇵 JAPAN | 7 | 3♥ | ♣K | = | +0 |
| +0.7 | Round 2 | 🇵🇱 POLAND | 9 | 4♠ | ♥3 | = | -1 |
| +0.6 | Round 5 | 🇭🇰 HONG KONG | 6 | 3NT | ♠Q | +3 | -11 |
| +0.2 | Round 8 | 🇭🇷 CROATIA | 27 | 2♠ | ♥J | -2 | +1 |
| +0.1 | Round 6 | 🇺🇾 URUGUAY | 11 | 3♣ | ♥J | +3 | -1 |
| -0.1 | Round 1 | 🇯🇵 JAPAN | 6 | 3♦ | ♣5 | +2 | -10 |
| -0.5 | Round 8 | 🇭🇷 CROATIA | 29 | 2♠ | ♣3 | +2 | +10 |
| -0.6 | Round 6 | 🇺🇾 URUGUAY | 13 | 4♥ | ♠10 | +1 | +0 |
| -0.9 | Round 1 | 🇯🇵 JAPAN | 5 | 2♥ | ♥4 | = | -1 |
| -1.4 | Round 2 | 🇵🇱 POLAND | 11 | 4♥ | ♦7 | +1 | +0 |
| -1.8 | Round 2 | 🇵🇱 POLAND | 10 | 5♦ | ♥2 | = | +0 |
| -2.1 | Round 5 | 🇭🇰 HONG KONG | 4 | 1NT | ♣K | +1 | -1 |
| -2.3 | Round 1 | 🇯🇵 JAPAN | 8 | 4♠ | ♥A | -1 | -4 |
| -2.9 | Round 3 | SERBALICIOUS | 22 | 2♥ | ♠A | -1 | -4 |
| -3.3 | Round 5 | 🇭🇰 HONG KONG | 2 | 1♥ | ♦K | +1 | -5 |
| -3.7 | Round 3 | SERBALICIOUS | 24 | 1♠ | ♣4 | = | -5 |
| -4.5 | Round 1 | 🇯🇵 JAPAN | 3 | 3NT | ♥6 | +1 | -7 |
| -5.2 | Round 8 | 🇭🇷 CROATIA | 31 | 4♠ | ♣K | = | +0 |
| -5.4 | Round 5 | 🇭🇰 HONG KONG | 5 | 5♣ | ♦2 | = | -13 |
| -5.6 | Round 5 | 🇭🇰 HONG KONG | 1 | 3♣x | ♦A | -2 | -5 |
| -6.3 | Round 2 | 🇵🇱 POLAND | 15 | 1♠x | ♣A | -2 | -5 |
| -6.6 | Round 5 | 🇭🇰 HONG KONG | 8 | 4♥ | ♣10 | -1 | -4 |
| -6.8 | Round 1 | 🇯🇵 JAPAN | 2 | 2♠x | ♥J | -2 | -10 |
| -7.5 | Round 3 | SERBALICIOUS | 21 | 4♠ | ♣A | = | -7 |
| -7.7 | Round 3 | SERBALICIOUS | 17 | 6♥ | ♦A | -1 | -11 |
| -7.8 | Round 8 | 🇭🇷 CROATIA | 25 | 5♣ | ♠K | -4 | -10 |
| -8.0 | Round 8 | 🇭🇷 CROATIA | 32 | 3NT | ♥6 | +1 | -7 |
| -8.5 | Round 6 | 🇺🇾 URUGUAY | 9 | 4♥ | ♦7 | -1 | -10 |
| -8.9 | Round 6 | 🇺🇾 URUGUAY | 16 | 3NT | ♠8 | +1 | +0 |
| -11.0 | Round 3 | SERBALICIOUS | 18 | 7NT | ♥3 | = | +0 |
| -11.4 | Round 8 | 🇭🇷 CROATIA | 26 | 4♠x | ♥10 | -1 | -13 |
| -13.5 | Round 8 | 🇭🇷 CROATIA | 28 | 3NTx | ♣A | +2 | -12 |
| -14.6 | Round 1 | 🇯🇵 JAPAN | 4 | 4♥x | ♣A | = | -15 |