🇦🇹 KOLLER Johannes · AUSTRIA
vs par split: bidding +0.20 · play +0.08
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.10/bd
Card play — on target: opening leads 77.3% #79 of 121 · declarer play 56.8% #116 of 121 · defence 76.0% #112 of 121
Bidding activity — not a pass: 34.4% #120 of 121 (154/448)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (16) | 85.7% (28) |
| Declarer play | 33.3% (12) | 65.6% (32) |
| Defence | 79.4% (34) | 74.2% (62) |
Opening leads by suit led: ♠ 42.9% (7) · ♥ 80.0% (10) · ♦ 82.4% (17) · ♣ 90.0% (10)
vs par by strain: NT +0.94 (55) · a suit -0.04 (113)
vs par by level: part-score -0.24 (74) · game +0.92 (86) · slam -1.75 (8)
By role: declaring -0.04/bd (-1.83 vs par · 72) · defending -0.02/bd (+1.86 vs par · 96)
By vulnerability: vulnerable -0.18/bd (+0.34 vs par · 84) · not vulnerable +0.13/bd (+0.21 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 8 | C.Koller | E.Plana – S.Sjodal | Closed | 14 | -15.5 | -1.11 | -1.00 |
| Round 9 | C.Koller | C.Baumgart – M.Guendel | Closed | 14 | -13.6 | -0.97 | +0.64 |
| Round 10 | C.Koller | E.Rosthoej – V.Kolding | Open | 14 | +15.1 | +1.08 | +0.07 |
| Round 12 | C.Koller | D.Walsh – L.Finnegan | Open | 14 | +35.2 | +2.51 | +2.93 |
| Round 13 | C.Koller | N.Rahi – L.Rahi | Open | 14 | -18.5 | -1.32 | -1.50 |
| Round 16 | C.Koller | J.Bereza – B.Kula | Open | 14 | +7.3 | +0.52 | +3.00 |
| Round 17 | C.Koller | M.Kemeny – Z.Argay | Open | 14 | -12.2 | -0.87 | +0.57 |
| Round 18 | C.Koller | L.De Wijs – S.De Wijs | Open | 14 | -13.2 | -0.94 | -1.64 |
| Round 19 | C.Koller | R.Bloch – E.Vallet | Open | 14 | -3.5 | -0.25 | -1.79 |
| Round 20 | C.Koller | V.Peychev – A.Momov | Open | 14 | +13.3 | +0.95 | +1.00 |
| Round 21 | C.Koller | D.Calipetre – S.Tanasa | Open | 14 | +9.8 | +0.70 | +1.71 |
| Round 22 | C.Koller | F.Smud – J.Spoljar | Open | 14 | -8.8 | -0.63 | -0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 12 | 🇮🇪 IRELAND | 9 | 5♦ | ♠A | -5 | +13 |
| +10.0 | Round 10 | 🇩🇰 DENMARK | 9 | 3NT | ♥6 | = | +12 |
| +10.0 | Round 22 | 🇭🇷 CROATIA | 4 | 3♦ | ♥K | +3 | +14 |
| +9.8 | Round 20 | 🇧🇬 BULGARIA | 21 | 3NT | ♦7 | -2 | +8 |
| +8.5 | Round 21 | 🇷🇴 ROMANIA | 18 | 3NT | ♣5 | -1 | +9 |
| +8.3 | Round 12 | 🇮🇪 IRELAND | 1 | 4NT | ♦Q | +2 | +11 |
| +7.8 | Round 10 | 🇩🇰 DENMARK | 14 | 4♥ | ♣2 | -1 | +10 |
| +7.6 | Round 12 | 🇮🇪 IRELAND | 5 | 3NT | ♥6 | -1 | +10 |
| +7.2 | Round 21 | 🇷🇴 ROMANIA | 20 | 4NT | ♠4 | +3 | +17 |
| +7.1 | Round 17 | 🇭🇺 HUNGARY | 9 | 4♠ | ♣2 | -1 | +9 |
| +7.0 | Round 16 | 🇵🇱 POLAND | 16 | 5♣ | ♦J | +2 | +11 |
| +6.9 | Round 19 | 🇫🇷 FRANCE | 10 | 3NT | ♣4 | -1 | +12 |
| +6.1 | Round 19 | 🇫🇷 FRANCE | 8 | 3NT | ♥4 | -1 | +10 |
| +5.7 | Round 21 | 🇷🇴 ROMANIA | 28 | 6♣ | ♠2 | +1 | +13 |
| +5.3 | Round 16 | 🇵🇱 POLAND | 22 | 2♥x | ♠K | -1 | +12 |
| +5.2 | Round 16 | 🇵🇱 POLAND | 19 | 3NT | ♠5 | -1 | +10 |
| +5.2 | Round 16 | 🇵🇱 POLAND | 23 | 4♠ | ♦6 | -1 | +6 |
| +5.1 | Round 21 | 🇷🇴 ROMANIA | 16 | 6♣ | ♠A | = | +11 |
| +4.9 | Round 21 | 🇷🇴 ROMANIA | 27 | 3NT | ♠8 | = | +0 |
| +4.8 | Round 9 | 🇩🇪 GERMANY | 22 | 2♠ | ♥K | +2 | +2 |
| +4.6 | Round 20 | 🇧🇬 BULGARIA | 18 | 3NT | ♣2 | +3 | +13 |
| +4.5 | Round 17 | 🇭🇺 HUNGARY | 6 | 3♥ | ♣8 | = | +6 |
| +4.4 | Round 16 | 🇵🇱 POLAND | 28 | 3♦ | ♣K | +2 | +10 |
| +4.1 | Round 12 | 🇮🇪 IRELAND | 2 | 3♠ | ♦J | = | +0 |
| +3.9 | Round 10 | 🇩🇰 DENMARK | 6 | 3NT | ♠3 | +2 | -11 |
| +3.8 | Round 9 | 🇩🇪 GERMANY | 21 | 3♥ | ♣A | -3 | +5 |
| +3.7 | Round 19 | 🇫🇷 FRANCE | 14 | 2♠ | ♠9 | = | +5 |
| +3.6 | Round 10 | 🇩🇰 DENMARK | 8 | 4♠ | ♣A | -2 | +5 |
| +3.6 | Round 12 | 🇮🇪 IRELAND | 13 | 3♠ | ♣3 | = | +1 |
| +3.4 | Round 16 | 🇵🇱 POLAND | 26 | 1NT | ♠J | = | -1 |
| +3.4 | Round 21 | 🇷🇴 ROMANIA | 25 | 5♦ | ♠2 | -2 | +0 |
| +3.2 | Round 13 | 🇫🇮 FINLAND | 17 | 1NT | ♠K | +2 | +2 |
| +3.2 | Round 18 | 🇳🇱 NETHERLANDS | 17 | 3♠ | ♦K | = | +6 |
| +3.2 | Round 22 | 🇭🇷 CROATIA | 12 | 2♥ | ♥7 | +4 | +6 |
| +3.1 | Round 13 | 🇫🇮 FINLAND | 24 | 4♠ | ♣6 | = | +0 |
| +2.8 | Round 8 | 🇳🇴 NORWAY | 6 | 3♥ | ♦8 | = | +0 |
| +2.8 | Round 10 | 🇩🇰 DENMARK | 13 | 6♠x | ♥A | -1 | +0 |
| +2.8 | Round 19 | 🇫🇷 FRANCE | 4 | 3NT | ♠8 | = | +0 |
| +2.5 | Round 16 | 🇵🇱 POLAND | 25 | 4♥ | ♠T | = | +11 |
| +2.3 | Round 8 | 🇳🇴 NORWAY | 5 | 5♠ | ♦Q | -1 | -2 |
| +2.2 | Round 13 | 🇫🇮 FINLAND | 22 | 5♠x | ♠A | -3 | -5 |
| +2.1 | Round 9 | 🇩🇪 GERMANY | 19 | 1NT | ♣K | +3 | +6 |
| +2.1 | Round 18 | 🇳🇱 NETHERLANDS | 16 | 3♥ | ♠K | +2 | +3 |
| +2.0 | Round 8 | 🇳🇴 NORWAY | 8 | 3♥ | ♠2 | -1 | +4 |
| +2.0 | Round 22 | 🇭🇷 CROATIA | 1 | 4♠ | ♥5 | -2 | +0 |
| +1.9 | Round 10 | 🇩🇰 DENMARK | 10 | 6♠ | ♥3 | = | +0 |
| +1.9 | Round 12 | 🇮🇪 IRELAND | 6 | 2♠ | ♥K | = | +0 |
| +1.9 | Round 12 | 🇮🇪 IRELAND | 7 | 4♥ | ♦Q | +1 | +1 |
| +1.9 | Round 18 | 🇳🇱 NETHERLANDS | 26 | 2♦ | ♣J | -2 | +7 |
| +1.9 | Round 19 | 🇫🇷 FRANCE | 2 | 1NT | ♣3 | -4 | -9 |
| +1.9 | Round 22 | 🇭🇷 CROATIA | 8 | 4♥ | ♦A | -1 | +4 |
| +1.8 | Round 17 | 🇭🇺 HUNGARY | 14 | 3♣ | ♠A | +1 | +0 |
| +1.7 | Round 16 | 🇵🇱 POLAND | 18 | 4♥ | ♦K | = | -1 |
| +1.7 | Round 17 | 🇭🇺 HUNGARY | 1 | 3NT | ♦5 | +2 | +0 |
| +1.7 | Round 17 | 🇭🇺 HUNGARY | 13 | 3NT | ♠6 | = | +9 |
| +1.7 | Round 22 | 🇭🇷 CROATIA | 3 | 3♠ | ♣3 | -1 | +0 |
| +1.6 | Round 20 | 🇧🇬 BULGARIA | 28 | 4♠ | ♥K | -2 | +5 |
| +1.5 | Round 8 | 🇳🇴 NORWAY | 2 | 3NT | ♥9 | +2 | +1 |
| +1.4 | Round 12 | 🇮🇪 IRELAND | 12 | 4♥ | ♦7 | +1 | +0 |
| +1.4 | Round 19 | 🇫🇷 FRANCE | 11 | 2NT | ♥5 | -1 | +4 |
| +1.4 | Round 20 | 🇧🇬 BULGARIA | 20 | 3♣ | ♠J | = | +0 |
| +1.4 | Round 21 | 🇷🇴 ROMANIA | 23 | 4♥ | ♠3 | = | +0 |
| +1.4 | Round 22 | 🇭🇷 CROATIA | 2 | 3♠ | ♦K | -1 | -2 |
| +1.3 | Round 16 | 🇵🇱 POLAND | 17 | 5♥ | ♦K | +1 | +5 |
| +1.3 | Round 17 | 🇭🇺 HUNGARY | 8 | 2♥ | ♠8 | +1 | +0 |
| +1.1 | Round 13 | 🇫🇮 FINLAND | 15 | 2♠ | ♦4 | +1 | +7 |
| +1.0 | Round 12 | 🇮🇪 IRELAND | 10 | 4♠ | ♣7 | +2 | +1 |
| +1.0 | Round 22 | 🇭🇷 CROATIA | 14 | 1NT | ♠6 | -1 | +4 |
| +0.9 | Round 10 | 🇩🇰 DENMARK | 5 | 2♣ | ♣2 | = | +5 |
| +0.8 | Round 8 | 🇳🇴 NORWAY | 14 | 1NT | ♠2 | = | -2 |
| +0.8 | Round 10 | 🇩🇰 DENMARK | 4 | 4♥ | ♦J | -2 | +8 |
| +0.8 | Round 22 | 🇭🇷 CROATIA | 11 | 4♠ | ♥2 | -1 | -4 |
| +0.7 | Round 9 | 🇩🇪 GERMANY | 16 | 4NT | ♥6 | = | -1 |
| +0.7 | Round 12 | 🇮🇪 IRELAND | 11 | 3♠ | ♥T | -2 | +0 |
| +0.7 | Round 20 | 🇧🇬 BULGARIA | 15 | 3♠ | ♣2 | -2 | +3 |
| +0.7 | Round 20 | 🇧🇬 BULGARIA | 24 | 4♠ | ♥7 | +1 | +0 |
| +0.6 | Round 12 | 🇮🇪 IRELAND | 8 | 3♥ | ♠8 | +2 | -3 |
| +0.6 | Round 13 | 🇫🇮 FINLAND | 23 | 4♠ | ♦T | +1 | +1 |
| +0.5 | Round 18 | 🇳🇱 NETHERLANDS | 23 | 1NT | ♣Q | -1 | +0 |
| +0.5 | Round 20 | 🇧🇬 BULGARIA | 17 | 4♠ | ♦K | +1 | +8 |
| +0.4 | Round 9 | 🇩🇪 GERMANY | 25 | 1NT | ♦J | +1 | +0 |
| +0.4 | Round 12 | 🇮🇪 IRELAND | 4 | 4♥ | ♥6 | +2 | +13 |
| +0.4 | Round 20 | 🇧🇬 BULGARIA | 22 | 4♥ | ♣3 | -1 | -10 |
| +0.3 | Round 18 | 🇳🇱 NETHERLANDS | 20 | 4♠ | ♣5 | +1 | -13 |
| +0.3 | Round 19 | 🇫🇷 FRANCE | 12 | 2♠ | ♥A | -2 | -1 |
| +0.1 | Round 13 | 🇫🇮 FINLAND | 27 | 3♦ | ♠4 | = | +0 |
| +0.0 | Round 9 | 🇩🇪 GERMANY | 26 | 6♦ | ♣A | = | +2 |
| -0.0 | Round 13 | 🇫🇮 FINLAND | 16 | 4♥ | ♦4 | +1 | -11 |
| -0.0 | Round 18 | 🇳🇱 NETHERLANDS | 22 | 3NT | ♣5 | = | -1 |
| -0.0 | Round 20 | 🇧🇬 BULGARIA | 23 | 4♥ | ♥3 | +1 | +0 |
| -0.1 | Round 9 | 🇩🇪 GERMANY | 15 | 3♠ | ♦2 | = | -7 |
| -0.1 | Round 10 | 🇩🇰 DENMARK | 7 | 1NT | ♠3 | -1 | +0 |
| -0.1 | Round 20 | 🇧🇬 BULGARIA | 25 | 3NT | ♦3 | +1 | +0 |
| -0.1 | Round 22 | 🇭🇷 CROATIA | 7 | 2♥ | ♦K | -1 | +0 |
| -0.2 | Round 17 | 🇭🇺 HUNGARY | 7 | 2♠ | ♦Q | = | +10 |
| -0.3 | Round 10 | 🇩🇰 DENMARK | 12 | 4♠ | ♦5 | = | -13 |
| -0.4 | Round 8 | 🇳🇴 NORWAY | 1 | 2♠ | ♥K | -1 | -2 |
| -0.4 | Round 17 | 🇭🇺 HUNGARY | 4 | 4♥ | ♣7 | = | +1 |
| -0.4 | Round 21 | 🇷🇴 ROMANIA | 24 | 3NT | ♥7 | = | -1 |
| -0.5 | Round 8 | 🇳🇴 NORWAY | 12 | 2NT | ♣8 | = | +0 |
| -0.5 | Round 17 | 🇭🇺 HUNGARY | 3 | 2♣ | ♠3 | = | +1 |
| -0.5 | Round 20 | 🇧🇬 BULGARIA | 26 | 3NT | ♥7 | +1 | +0 |
| -0.6 | Round 16 | 🇵🇱 POLAND | 27 | 4♥ | ♦7 | = | +0 |
| -0.7 | Round 18 | 🇳🇱 NETHERLANDS | 27 | 3♥ | ♣3 | +1 | +7 |
| -0.8 | Round 13 | 🇫🇮 FINLAND | 20 | 3NT | ♦2 | +3 | +13 |
| -0.9 | Round 8 | 🇳🇴 NORWAY | 3 | 3♠ | ♦3 | = | +0 |
| -0.9 | Round 18 | 🇳🇱 NETHERLANDS | 18 | 1NT | ♦3 | = | -1 |
| -0.9 | Round 21 | 🇷🇴 ROMANIA | 26 | 3NT | ♣6 | = | +1 |
| -1.0 | Round 16 | 🇵🇱 POLAND | 20 | 3♣x | ♠5 | -4 | +8 |
| -1.1 | Round 18 | 🇳🇱 NETHERLANDS | 15 | 5♥ | ♠K | = | -11 |
| -1.1 | Round 18 | 🇳🇱 NETHERLANDS | 28 | 1NT | ♦3 | +1 | +1 |
| -1.2 | Round 18 | 🇳🇱 NETHERLANDS | 25 | 1NT | ♥5 | +2 | -1 |
| -1.3 | Round 9 | 🇩🇪 GERMANY | 23 | 3NT | ♦6 | = | +2 |
| -1.3 | Round 9 | 🇩🇪 GERMANY | 24 | 3♦ | ♣4 | -1 | +2 |
| -1.5 | Round 20 | 🇧🇬 BULGARIA | 19 | 3NT | ♦9 | +1 | -13 |
| -1.6 | Round 8 | 🇳🇴 NORWAY | 7 | 4♠ | ♥4 | = | +0 |
| -1.8 | Round 9 | 🇩🇪 GERMANY | 20 | 4♠ | ♥6 | +1 | +0 |
| -1.9 | Round 13 | 🇫🇮 FINLAND | 28 | 4♠ | ♦2 | +1 | +0 |
| -1.9 | Round 17 | 🇭🇺 HUNGARY | 12 | 3NT | ♦4 | = | +0 |
| -1.9 | Round 19 | 🇫🇷 FRANCE | 9 | 4♠ | ♣K | +3 | -10 |
| -2.0 | Round 20 | 🇧🇬 BULGARIA | 16 | 3NT | ♣A | +2 | -1 |
| -2.2 | Round 10 | 🇩🇰 DENMARK | 3 | 3NT | ♣4 | = | +1 |
| -2.2 | Round 19 | 🇫🇷 FRANCE | 7 | 3♠ | ♥K | = | +0 |
| -2.3 | Round 20 | 🇧🇬 BULGARIA | 27 | 3NT | ♣4 | = | +1 |
| -2.5 | Round 13 | 🇫🇮 FINLAND | 25 | 3♠ | ♣A | = | -7 |
| -2.6 | Round 8 | 🇳🇴 NORWAY | 13 | 3♣ | ♦K | = | -6 |
| -2.6 | Round 10 | 🇩🇰 DENMARK | 2 | 4♥ | ♠3 | +2 | -1 |
| -2.9 | Round 21 | 🇷🇴 ROMANIA | 21 | 2♥ | ♠Q | = | +1 |
| -3.0 | Round 21 | 🇷🇴 ROMANIA | 17 | 3NT | ♠K | +1 | +0 |
| -3.2 | Round 8 | 🇳🇴 NORWAY | 9 | 4♥ | ♥9 | = | -3 |
| -3.2 | Round 9 | 🇩🇪 GERMANY | 27 | 3NT | ♦5 | +1 | +0 |
| -3.2 | Round 22 | 🇭🇷 CROATIA | 9 | 4♥ | ♠T | +1 | +0 |
| -3.3 | Round 12 | 🇮🇪 IRELAND | 14 | 2♦ | ♦8 | +1 | +0 |
| -3.3 | Round 19 | 🇫🇷 FRANCE | 1 | 6♠ | ♣3 | = | -11 |
| -3.3 | Round 19 | 🇫🇷 FRANCE | 6 | 2♠ | ♥K | -1 | -10 |
| -3.5 | Round 17 | 🇭🇺 HUNGARY | 11 | 3♠ | ♦6 | = | -7 |
| -3.6 | Round 9 | 🇩🇪 GERMANY | 28 | 3♦ | ♥2 | +1 | +0 |
| -3.7 | Round 13 | 🇫🇮 FINLAND | 18 | 4♠ | ♣K | = | +1 |
| -3.7 | Round 21 | 🇷🇴 ROMANIA | 22 | 1NT | ♠2 | +1 | +1 |
| -4.1 | Round 13 | 🇫🇮 FINLAND | 19 | 3♣ | ♦Q | -1 | -4 |
| -4.1 | Round 21 | 🇷🇴 ROMANIA | 15 | 4♥ | ♦3 | +2 | -11 |
| -4.2 | Round 19 | 🇫🇷 FRANCE | 3 | 1NT | ♣K | -2 | -5 |
| -4.2 | Round 22 | 🇭🇷 CROATIA | 5 | 3NT | ♦3 | -2 | -13 |
| -4.3 | Round 17 | 🇭🇺 HUNGARY | 2 | 3NT | ♣4 | +1 | +0 |
| -4.4 | Round 12 | 🇮🇪 IRELAND | 3 | 2♥ | ♦5 | = | -6 |
| -4.5 | Round 22 | 🇭🇷 CROATIA | 6 | 4♠ | ♦4 | = | -3 |
| -4.6 | Round 8 | 🇳🇴 NORWAY | 11 | 5♣ | ♦5 | +1 | +11 |
| -4.6 | Round 19 | 🇫🇷 FRANCE | 5 | 3♣ | ♣T | = | -1 |
| -4.8 | Round 18 | 🇳🇱 NETHERLANDS | 24 | 4♥ | ♣7 | = | -3 |
| -4.9 | Round 10 | 🇩🇰 DENMARK | 1 | 2♠x | ♣3 | -1 | -7 |
| -5.4 | Round 8 | 🇳🇴 NORWAY | 10 | 3♣ | ♠5 | +2 | -15 |
| -5.4 | Round 9 | 🇩🇪 GERMANY | 17 | 3NT | ♥9 | +1 | -1 |
| -5.4 | Round 18 | 🇳🇱 NETHERLANDS | 21 | 2♦ | ♠Q | -2 | -6 |
| -5.6 | Round 13 | 🇫🇮 FINLAND | 21 | 1NT | ♠K | +1 | -6 |
| -5.7 | Round 8 | 🇳🇴 NORWAY | 4 | 3NT | ♠9 | = | +0 |
| -6.0 | Round 18 | 🇳🇱 NETHERLANDS | 19 | 2NT | ♠2 | = | -11 |
| -6.5 | Round 10 | 🇩🇰 DENMARK | 11 | 3♥ | ♣K | -2 | -8 |
| -6.7 | Round 16 | 🇵🇱 POLAND | 21 | 4♥ | ♣2 | +2 | -14 |
| -7.0 | Round 22 | 🇭🇷 CROATIA | 13 | 2NT | ♦2 | +1 | -11 |
| -7.1 | Round 19 | 🇫🇷 FRANCE | 13 | 3♦ | ♥9 | -1 | -9 |
| -8.1 | Round 16 | 🇵🇱 POLAND | 24 | 3♠x | ♥A | -3 | -3 |
| -8.7 | Round 9 | 🇩🇪 GERMANY | 18 | 4♥ | ♦6 | = | -1 |
| -9.3 | Round 17 | 🇭🇺 HUNGARY | 10 | 4♥ | ♠A | -1 | -11 |
| -10.2 | Round 13 | 🇫🇮 FINLAND | 26 | 4♥ | ♣9 | -1 | -12 |
| -10.2 | Round 17 | 🇭🇺 HUNGARY | 5 | 3♦x | ♠T | +1 | -10 |
| -11.4 | Round 21 | 🇷🇴 ROMANIA | 19 | 7NT | ♣4 | -2 | -17 |
| -11.8 | Round 22 | 🇭🇷 CROATIA | 10 | 4♠ | ♥K | +1 | -4 |
| -12.3 | Round 16 | 🇵🇱 POLAND | 15 | 6♣ | ♥2 | = | -12 |