🇳🇿 ROBB Trevor · NEW ZEALAND
vs par split: bidding -0.33 · play -0.53
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.85/bd
Card play — on target: opening leads 80.6% #93 of 137 · declarer play 69.0% #101 of 137 · defence 80.0% #132 of 137
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 84.6% (26) |
| Declarer play | 40.0% (5) | 75.0% (24) |
| Defence | 84.2% (19) | 78.4% (51) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 83.3% (12) · ♦ 66.7% (6) · ♣ 87.5% (8)
vs par by strain: NT -0.44 (32) · a suit -1.00 (98)
vs par by level: part-score -0.78 (51) · game -0.44 (70) · slam -4.56 (9)
By role: declaring -0.57/bd (-2.80 vs par · 61) · defending -1.14/bd (+0.83 vs par · 71)
By vulnerability: vulnerable -1.16/bd (-1.30 vs par · 66) · not vulnerable -0.60/bd (-0.39 vs par · 66)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | A.Janisz | K.Lasocki – J.Russyan | Closed | 12 | -15.4 | -1.28 | +0.08 |
| Round 3 | A.Janisz | S.Aranha – P.Assumpcao | Closed | 12 | -24.0 | -2.00 | -2.42 |
| Round 5 | A.Janisz | J.Hansen – S.Schou | Closed | 12 | -33.3 | -2.77 | -3.67 |
| Round 8 | A.Janisz | A.Buratti – G.Failla | Closed | 12 | -32.9 | -2.74 | -3.50 |
| Round 10 | A.Janisz | M.Ades – J.Reynolds | Open | 12 | +6.2 | +0.52 | +2.33 |
| Round 11 | A.Janisz | R.Maesel – H.Maesel | Closed | 12 | -6.8 | -0.57 | -1.75 |
| Round 14 | A.Janisz | K.Ibrahim – M.Mazhar | Closed | 12 | -23.0 | -1.92 | -0.58 |
| Round 18 | A.Janisz | C.Lin – C.Chen | Closed | 12 | -5.2 | -0.43 | +0.08 |
| Round 20 | A.Janisz | S.Morimura – T.Imakura | Open | 12 | +25.3 | +2.11 | +3.33 |
| Round 21 | A.Janisz | X.Shen – M.Shen | Closed | 12 | -10.8 | -0.90 | -2.67 |
| Round 22 | A.Janisz | B.Wenneberg – G.Sellden | Closed | 12 | +4.0 | +0.33 | -0.58 |
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 11 | 🇳🇴 NORWAY | 3 | 7♦x | ♥7 | -3 | +12 |
| +9.9 | Round 22 | 🇸🇪 SWEDEN | 18 | 6♥ | ♦7 | = | +0 |
| +8.2 | Round 21 | 🇨🇳 CHINA | 9 | 6♥ | ♦9 | = | +0 |
| +8.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 18 | 3NT | ♥6 | -7 | +6 |
| +7.6 | Round 20 | 🇯🇵 JAPAN | 19 | 4♥x | ♦Q | = | +5 |
| +5.5 | Round 20 | 🇯🇵 JAPAN | 13 | 3♣ | ♦7 | +1 | +11 |
| +5.2 | Round 22 | 🇸🇪 SWEDEN | 15 | 2NT | ♥K | +2 | +8 |
| +4.9 | Round 2 | 🇵🇱 POLAND | 19 | 2♥ | ♠J | +3 | +6 |
| +4.7 | Round 10 | 🇲🇽 MEXICO | 18 | 2♠ | ♥4 | = | +6 |
| +4.7 | Round 14 | 🇵🇰 PAKISTAN | 20 | 5♥x | ♠8 | = | +8 |
| +4.6 | Round 3 | 🇧🇷 BRAZIL | 5 | 6♥ | ♦8 | = | +1 |
| +4.5 | Round 20 | 🇯🇵 JAPAN | 17 | 3♠ | ♣8 | +1 | +13 |
| +4.4 | Round 5 | 🇩🇰 DENMARK | 8 | 4♥ | ♥K | -3 | +6 |
| +4.2 | Round 11 | 🇳🇴 NORWAY | 5 | 4♥ | ♦A | = | -10 |
| +4.1 | Round 20 | 🇯🇵 JAPAN | 18 | 4♠ | ♥2 | -2 | +6 |
| +4.0 | Round 8 | 🇮🇹 ITALY | 22 | 3♠ | ♦A | -1 | +5 |
| +3.8 | Round 20 | 🇯🇵 JAPAN | 15 | 4♠ | ♥J | = | +10 |
| +3.7 | Round 3 | 🇧🇷 BRAZIL | 11 | 4♠ | ♠6 | -1 | +5 |
| +3.5 | Round 10 | 🇲🇽 MEXICO | 19 | 1♠ | ♥4 | = | +5 |
| +3.4 | Round 2 | 🇵🇱 POLAND | 16 | 5♥ | ♣Q | -2 | +11 |
| +3.2 | Round 3 | 🇧🇷 BRAZIL | 2 | 4♠ | ♦7 | +2 | +11 |
| +3.2 | Round 8 | 🇮🇹 ITALY | 24 | 4♠ | ♣J | = | +0 |
| +3.0 | Round 10 | 🇲🇽 MEXICO | 22 | 5♣ | ♥10 | +1 | +13 |
| +2.7 | Round 11 | 🇳🇴 NORWAY | 1 | 4♠ | ♦3 | +1 | -11 |
| +2.7 | Round 18 | 🇹🇼 CHINESE TAIPEI | 23 | 3♣ | ♥J | +2 | +1 |
| +2.7 | Round 20 | 🇯🇵 JAPAN | 23 | 3NT | ♦2 | = | -1 |
| +2.5 | Round 5 | 🇩🇰 DENMARK | 10 | Pass | +4 | ||
| +2.4 | Round 20 | 🇯🇵 JAPAN | 20 | 2♠ | ♥7 | -1 | +5 |
| +2.4 | Round 22 | 🇸🇪 SWEDEN | 17 | 3NT | ♠10 | +2 | +1 |
| +2.3 | Round 2 | 🇵🇱 POLAND | 17 | 3♥ | ♠6 | -2 | +0 |
| +2.1 | Round 10 | 🇲🇽 MEXICO | 13 | 4♠x | ♥Q | -2 | +14 |
| +1.7 | Round 10 | 🇲🇽 MEXICO | 23 | 2♠ | ♣J | -1 | +5 |
| +1.5 | Round 14 | 🇵🇰 PAKISTAN | 22 | 3♣ | ♦Q | -2 | -1 |
| +1.2 | Round 20 | 🇯🇵 JAPAN | 14 | 4NT | ♥8 | +2 | +11 |
| +1.1 | Round 11 | 🇳🇴 NORWAY | 8 | 3NT | ♣6 | -1 | +5 |
| +1.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 20 | 4♠ | ♣Q | +1 | -13 |
| +1.0 | Round 22 | 🇸🇪 SWEDEN | 13 | 3♦ | ♦10 | = | +0 |
| +0.8 | Round 2 | 🇵🇱 POLAND | 14 | 3NT | ♠J | +2 | +0 |
| +0.8 | Round 10 | 🇲🇽 MEXICO | 24 | 3♥ | ♠3 | -1 | -2 |
| +0.5 | Round 2 | 🇵🇱 POLAND | 21 | 3♠ | ♣A | = | +1 |
| +0.5 | Round 10 | 🇲🇽 MEXICO | 20 | 4♠ | ♣K | +1 | +0 |
| +0.5 | Round 18 | 🇹🇼 CHINESE TAIPEI | 19 | 3NT | ♣K | +1 | -12 |
| +0.4 | Round 21 | 🇨🇳 CHINA | 7 | 4♠ | ♠3 | = | +1 |
| +0.3 | Round 11 | 🇳🇴 NORWAY | 11 | 4♥ | ♣3 | = | +1 |
| +0.2 | Round 21 | 🇨🇳 CHINA | 8 | 3♣ | ♦A | -2 | -1 |
| +0.2 | Round 21 | 🇨🇳 CHINA | 11 | 4♠ | ♦K | = | +3 |
| +0.1 | Round 2 | 🇵🇱 POLAND | 15 | 3NT | ♠6 | +1 | +0 |
| +0.1 | Round 11 | 🇳🇴 NORWAY | 9 | 4♠ | ♥7 | +1 | +0 |
| +0.1 | Round 14 | 🇵🇰 PAKISTAN | 21 | 5♦ | ♣6 | = | +13 |
| +0.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 16 | 4♠ | ♥K | +2 | +8 |
| +0.1 | Round 21 | 🇨🇳 CHINA | 10 | 2♠ | ♦Q | -2 | +2 |
| -0.0 | Round 21 | 🇨🇳 CHINA | 6 | 4♠ | ♣3 | +1 | +0 |
| -0.0 | Round 22 | 🇸🇪 SWEDEN | 14 | 3NT | ♠2 | +2 | +0 |
| -0.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 15 | 2♠ | ♣8 | +1 | -7 |
| -0.2 | Round 10 | 🇲🇽 MEXICO | 17 | 1♥ | ♠K | +2 | -7 |
| -0.3 | Round 11 | 🇳🇴 NORWAY | 6 | 4♠ | ♦10 | = | -1 |
| -0.3 | Round 14 | 🇵🇰 PAKISTAN | 19 | 2NT | ♣6 | = | -1 |
| -0.3 | Round 22 | 🇸🇪 SWEDEN | 22 | 3NT | ♠3 | +1 | +0 |
| -0.3 | Round 22 | 🇸🇪 SWEDEN | 23 | 2♦ | ♦4 | +1 | +1 |
| -0.4 | Round 8 | 🇮🇹 ITALY | 19 | 4♥ | ♣7 | +1 | +11 |
| -0.5 | Round 2 | 🇵🇱 POLAND | 18 | 3NT | ♠7 | = | -2 |
| -0.5 | Round 2 | 🇵🇱 POLAND | 23 | 4♥ | ♠8 | = | -1 |
| -0.5 | Round 14 | 🇵🇰 PAKISTAN | 24 | 3NT | ♥J | +3 | -1 |
| -0.6 | Round 3 | 🇧🇷 BRAZIL | 9 | 3NT | ♠J | -1 | -4 |
| -0.6 | Round 5 | 🇩🇰 DENMARK | 7 | 3♠ | ♥K | = | -8 |
| -0.6 | Round 10 | 🇲🇽 MEXICO | 15 | 2♠ | ♠2 | +1 | +0 |
| -0.6 | Round 20 | 🇯🇵 JAPAN | 24 | 3NT | ♠2 | = | +0 |
| -0.7 | Round 5 | 🇩🇰 DENMARK | 1 | 2NT | ♠2 | -2 | -1 |
| -0.7 | Round 5 | 🇩🇰 DENMARK | 2 | 4♠ | ♥8 | +1 | +0 |
| -0.7 | Round 5 | 🇩🇰 DENMARK | 4 | 4♥ | ♠6 | = | -1 |
| -0.7 | Round 11 | 🇳🇴 NORWAY | 2 | 2♠ | ♥6 | +1 | +0 |
| -0.7 | Round 20 | 🇯🇵 JAPAN | 22 | 3♠ | ♥A | +1 | -7 |
| -0.7 | Round 21 | 🇨🇳 CHINA | 5 | 4♠ | ♥6 | = | -1 |
| -0.8 | Round 3 | 🇧🇷 BRAZIL | 12 | 1NT | ♦9 | +2 | -1 |
| -0.9 | Round 8 | 🇮🇹 ITALY | 13 | Pass | -4 | ||
| -0.9 | Round 10 | 🇲🇽 MEXICO | 21 | 3♠ | ♥K | -1 | +5 |
| -1.0 | Round 2 | 🇵🇱 POLAND | 22 | 4♥ | ♦5 | -1 | -5 |
| -1.0 | Round 3 | 🇧🇷 BRAZIL | 8 | 3NT | ♣6 | +2 | -1 |
| -1.0 | Round 14 | 🇵🇰 PAKISTAN | 16 | 3NT | ♣6 | +1 | -7 |
| -1.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 13 | 4♠ | ♥4 | = | +1 |
| -1.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 14 | 4♣ | ♠A | +2 | +12 |
| -1.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 21 | 4♠ | ♥A | +1 | +0 |
| -1.3 | Round 20 | 🇯🇵 JAPAN | 16 | 6NT | ♥8 | = | +0 |
| -1.3 | Round 22 | 🇸🇪 SWEDEN | 19 | 3♥ | ♦6 | -2 | -11 |
| -1.4 | Round 8 | 🇮🇹 ITALY | 21 | 3♥ | ♠A | +1 | -7 |
| -1.5 | Round 22 | 🇸🇪 SWEDEN | 20 | 1NT | ♣K | = | +2 |
| -1.7 | Round 21 | 🇨🇳 CHINA | 3 | 1NT | ♥Q | +4 | -5 |
| -1.8 | Round 10 | 🇲🇽 MEXICO | 14 | 1NT | ♥Q | +1 | +0 |
| -1.8 | Round 14 | 🇵🇰 PAKISTAN | 14 | 3♠ | ♥K | -1 | +4 |
| -1.9 | Round 8 | 🇮🇹 ITALY | 17 | 2♣ | ♥7 | +2 | -7 |
| -2.0 | Round 5 | 🇩🇰 DENMARK | 11 | 2♥ | ♣J | -3 | -2 |
| -2.0 | Round 8 | 🇮🇹 ITALY | 15 | 2♦ | ♦J | = | +1 |
| -2.4 | Round 3 | 🇧🇷 BRAZIL | 1 | 4♦ | ♦A | -3 | +0 |
| -2.4 | Round 5 | 🇩🇰 DENMARK | 9 | 3NT | ♦6 | -1 | -5 |
| -2.5 | Round 21 | 🇨🇳 CHINA | 1 | 4♥ | ♠A | +1 | -8 |
| -2.6 | Round 3 | 🇧🇷 BRAZIL | 7 | 5♣x | ♠6 | -1 | -8 |
| -2.6 | Round 22 | 🇸🇪 SWEDEN | 24 | 3NT | ♥Q | +1 | +0 |
| -3.2 | Round 11 | 🇳🇴 NORWAY | 10 | 4♥ | ♣7 | = | +0 |
| -3.2 | Round 14 | 🇵🇰 PAKISTAN | 18 | 1NT | ♠K | -1 | +2 |
| -3.2 | Round 14 | 🇵🇰 PAKISTAN | 23 | 3♥ | ♠2 | +1 | -1 |
| -3.2 | Round 18 | 🇹🇼 CHINESE TAIPEI | 17 | 3NT | ♠7 | +2 | +11 |
| -3.4 | Round 14 | 🇵🇰 PAKISTAN | 17 | 4♠ | ♥K | = | +3 |
| -3.4 | Round 22 | 🇸🇪 SWEDEN | 21 | 2♣ | ♠J | = | +0 |
| -3.9 | Round 20 | 🇯🇵 JAPAN | 21 | 5♣ | ♠J | -2 | -13 |
| -4.0 | Round 21 | 🇨🇳 CHINA | 2 | 4♠ | ♠2 | +2 | -13 |
| -4.2 | Round 3 | 🇧🇷 BRAZIL | 10 | 4♥ | ♣8 | -1 | -6 |
| -4.3 | Round 21 | 🇨🇳 CHINA | 12 | 5♥ | ♠9 | -1 | +3 |
| -4.4 | Round 5 | 🇩🇰 DENMARK | 12 | 1NT | ♦Q | = | -5 |
| -4.4 | Round 8 | 🇮🇹 ITALY | 14 | 2♠ | ♦2 | +1 | -1 |
| -4.6 | Round 3 | 🇧🇷 BRAZIL | 3 | 3♦ | ♣K | = | -6 |
| -5.1 | Round 18 | 🇹🇼 CHINESE TAIPEI | 22 | 2NT | ♣3 | -1 | -6 |
| -5.1 | Round 22 | 🇸🇪 SWEDEN | 16 | 3NT | ♥3 | -2 | -8 |
| -5.2 | Round 5 | 🇩🇰 DENMARK | 6 | 3♠ | ♥J | +1 | -6 |
| -5.3 | Round 5 | 🇩🇰 DENMARK | 5 | 5♦ | ♠A | -2 | -8 |
| -5.7 | Round 2 | 🇵🇱 POLAND | 20 | 4♠ | ♥K | = | +13 |
| -6.0 | Round 18 | 🇹🇼 CHINESE TAIPEI | 24 | 3NT | ♠2 | +1 | +0 |
| -6.2 | Round 11 | 🇳🇴 NORWAY | 12 | 4♥x | ♥K | = | -5 |
| -6.4 | Round 8 | 🇮🇹 ITALY | 23 | 4♠ | ♥6 | +1 | +0 |
| -6.6 | Round 10 | 🇲🇽 MEXICO | 16 | 6♠ | ♦K | -1 | -11 |
| -6.7 | Round 2 | 🇵🇱 POLAND | 13 | 4♥ | ♣A | = | -10 |
| -6.7 | Round 8 | 🇮🇹 ITALY | 18 | 4♥ | ♠5 | +1 | -14 |
| -6.7 | Round 14 | 🇵🇰 PAKISTAN | 15 | 5♠x | ♣4 | -2 | -10 |
| -6.7 | Round 21 | 🇨🇳 CHINA | 4 | 6♠ | ♥K | -1 | -13 |
| -6.8 | Round 8 | 🇮🇹 ITALY | 20 | 6♠ | ♥K | = | -14 |
| -7.5 | Round 11 | 🇳🇴 NORWAY | 4 | 2♥x | ♠5 | -2 | +3 |
| -9.0 | Round 3 | 🇧🇷 BRAZIL | 4 | 4♠ | ♥2 | = | -10 |
| -9.2 | Round 8 | 🇮🇹 ITALY | 16 | 3♣x | ♣6 | = | -12 |
| -9.2 | Round 14 | 🇵🇰 PAKISTAN | 13 | 7♣x | ♥A | -3 | -16 |
| -9.8 | Round 11 | 🇳🇴 NORWAY | 7 | 3♠ | ♥3 | +2 | -15 |
| -10.3 | Round 3 | 🇧🇷 BRAZIL | 6 | 4♥ | ♠5 | = | -10 |
| -13.0 | Round 2 | 🇵🇱 POLAND | 24 | 4♠x | ♥A | = | -12 |
| -18.2 | Round 5 | 🇩🇰 DENMARK | 3 | 2♦xx | ♣A | +3 | -18 |