🇩🇪 ROHOWSKY Roland · Germany
85rank
-38.0Butler · 100 bds
-0.38per board
±5.0swing
-0.70vs par /bd
-0.21adjusted /bd
by round
vs par split: bidding -0.08 · play -0.27
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.21/bd
Card play — on target: opening leads 90.0% · declarer play 80.0% · defence 87.1%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 90.0% (10) |
| Declarer play | · | 80.0% (15) |
| Defence | · | 87.1% (31) |
Opening leads by suit led: ♠ 80.0% (5) · ♦ 100.0% (4) · ♣ 100.0% (1)
vs par by strain: a suit -0.35 (71)
vs par by level: part-score -0.52 (25) · game +0.12 (41) · slam -3.40 (5)
By role: declaring -0.72/bd (-2.75 vs par · 55) · defending +0.04/bd (+1.80 vs par · 45)
By vulnerability: vulnerable -0.09/bd (-0.66 vs par · 50) · not vulnerable -0.67/bd (-0.74 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 19 | J.Fritsche | T.Townsend – D.Bakhshi | Closed | 20 | +14.2 | +0.71 | +2.85 |
| Round 21 | J.Fritsche | J.Verhees – R.Van Prooijen | Open | 20 | -19.1 | -0.96 | -2.70 |
| Round 22 | J.Fritsche | Y.Khyuppenen – V.Kholomeev | Closed | 20 | -34.0 | -1.70 | -3.70 |
| Round 24 | J.Fritsche | A.Zmudzinski – C.Balicki | Open | 20 | +21.0 | +1.05 | +0.30 |
| Round 25 | J.Fritsche | T.Helness – G.Helgemo | Open | 20 | -20.1 | -1.01 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 22 | 🇷🇺 Russia | 13 | 2N | ♥Q | -3 | +14 |
| +10.5 | Round 22 | 🇷🇺 Russia | 14 | 6♥ | ♦K | = | +0 |
| +10.1 | Round 24 | 🇵🇱 Poland | 10 | 4♥ | ♠K | -3 | +14 |
| +9.2 | Round 24 | 🇵🇱 Poland | 13 | 4♥ | ♦9 | -1 | +12 |
| +8.2 | Round 24 | 🇵🇱 Poland | 1 | 4♠x | ♣T | -2 | +5 |
| +8.2 | Round 24 | 🇵🇱 Poland | 4 | 4♥ | ♠8 | = | +3 |
| +7.6 | Round 19 | 🏴 England | 5 | 5♦ | ♥A | -1 | +11 |
| +7.2 | Round 24 | 🇵🇱 Poland | 9 | 2♠ | ♥Q | = | -1 |
| +6.6 | Round 25 | 🇲🇨 Monaco | 3 | 5♥x | ♠A | -3 | +7 |
| +6.2 | Round 19 | 🏴 England | 11 | 3N | ♣5 | -2 | +6 |
| +5.8 | Round 19 | 🏴 England | 12 | 4♠ | ♦6 | = | +15 |
| +5.7 | Round 24 | 🇵🇱 Poland | 2 | 3♦ | ♦7 | +1 | +7 |
| +5.6 | Round 21 | 🇳🇱 Netherlands | 12 | 3N | ♠4 | = | +0 |
| +5.6 | Round 25 | 🇲🇨 Monaco | 20 | 4♥ | ♦A | -2 | +7 |
| +4.8 | Round 21 | 🇳🇱 Netherlands | 13 | 5♣x | ♦K | -1 | +9 |
| +4.6 | Round 19 | 🏴 England | 10 | 4♥ | ♠7 | -1 | +6 |
| +4.6 | Round 24 | 🇵🇱 Poland | 5 | 2♥ | ♥3 | +1 | +11 |
| +4.2 | Round 21 | 🇳🇱 Netherlands | 9 | 6♠ | ♥J | +1 | +1 |
| +4.0 | Round 19 | 🏴 England | 20 | 4♠ | ♠2 | -2 | +2 |
| +3.9 | Round 19 | 🏴 England | 3 | 4♠ | ♥T | = | +0 |
| +3.5 | Round 25 | 🇲🇨 Monaco | 16 | 4♥ | ♦3 | = | +0 |
| +3.2 | Round 19 | 🏴 England | 6 | 4♣ | ♠K | -1 | +12 |
| +3.2 | Round 25 | 🇲🇨 Monaco | 6 | 3♣ | ♦2 | = | +5 |
| +2.7 | Round 24 | 🇵🇱 Poland | 3 | 2♥ | ♣9 | = | +0 |
| +2.6 | Round 19 | 🏴 England | 17 | 3♠ | ♦A | -1 | +9 |
| +2.6 | Round 25 | 🇲🇨 Monaco | 5 | 6♥ | ♥7 | = | +8 |
| +2.5 | Round 21 | 🇳🇱 Netherlands | 7 | 4♥ | ♠K | +2 | -9 |
| +2.0 | Round 19 | 🏴 England | 19 | 3N | ♠2 | -1 | +16 |
| +2.0 | Round 24 | 🇵🇱 Poland | 17 | 3N | ♥5 | +3 | +1 |
| +1.6 | Round 22 | 🇷🇺 Russia | 16 | 3N | ♠4 | +2 | -10 |
| +1.5 | Round 21 | 🇳🇱 Netherlands | 6 | 3N | ♥4 | = | +0 |
| +1.2 | Round 25 | 🇲🇨 Monaco | 17 | 3♥ | ♣A | = | +0 |
| +1.0 | Round 21 | 🇳🇱 Netherlands | 5 | 1N | ♦K | -1 | +1 |
| +1.0 | Round 22 | 🇷🇺 Russia | 12 | 2♦ | ♣K | +1 | -1 |
| +0.6 | Round 19 | 🏴 England | 14 | 4♦ | ♠Q | -1 | +6 |
| +0.6 | Round 25 | 🇲🇨 Monaco | 1 | 5♥x | ♠6 | -2 | +4 |
| +0.5 | Round 24 | 🇵🇱 Poland | 19 | 3N | ♠2 | +2 | +1 |
| +0.5 | Round 25 | 🇲🇨 Monaco | 15 | 4♠ | ♦Q | -1 | +10 |
| +0.4 | Round 22 | 🇷🇺 Russia | 5 | 3♥ | ♠K | -1 | -2 |
| +0.3 | Round 21 | 🇳🇱 Netherlands | 14 | 2♠ | ♣K | +1 | +0 |
| +0.2 | Round 21 | 🇳🇱 Netherlands | 16 | 4♦ | ♦J | -1 | +5 |
| +0.2 | Round 22 | 🇷🇺 Russia | 19 | 4♠ | ♣8 | = | +0 |
| +0.0 | Round 25 | 🇲🇨 Monaco | 2 | 3N | ♦9 | +1 | +0 |
| -0.1 | Round 21 | 🇳🇱 Netherlands | 17 | 3♥ | ♥T | = | -1 |
| -0.1 | Round 22 | 🇷🇺 Russia | 7 | 4N | ♥7 | = | -1 |
| -0.1 | Round 24 | 🇵🇱 Poland | 18 | 4♥ | ♠A | +1 | +0 |
| -0.3 | Round 19 | 🏴 England | 18 | 4♥ | ♣A | +1 | +0 |
| -0.3 | Round 24 | 🇵🇱 Poland | 12 | 1N | ♥5 | -1 | -1 |
| -0.4 | Round 19 | 🏴 England | 2 | 3N | ♠Q | = | +0 |
| -0.4 | Round 24 | 🇵🇱 Poland | 15 | 4♠ | ♦2 | = | +0 |
| -0.4 | Round 25 | 🇲🇨 Monaco | 14 | 2♣ | ♣A | +2 | -7 |
| -0.5 | Round 24 | 🇵🇱 Poland | 14 | 4♠ | ♥T | +1 | +0 |
| -0.7 | Round 19 | 🏴 England | 4 | 1N | ♦3 | = | -1 |
| -0.7 | Round 25 | 🇲🇨 Monaco | 9 | 3N | ♦3 | = | -1 |
| -0.8 | Round 21 | 🇳🇱 Netherlands | 8 | 4♠ | ♦2 | +1 | +0 |
| -1.2 | Round 19 | 🏴 England | 7 | 1♠ | ♣5 | +3 | -8 |
| -1.2 | Round 19 | 🏴 England | 16 | 5♦ | ♠K | = | +5 |
| -1.3 | Round 21 | 🇳🇱 Netherlands | 15 | 3N | ♠K | -1 | -6 |
| -1.4 | Round 21 | 🇳🇱 Netherlands | 2 | 5♣ | ♦5 | +1 | -10 |
| -1.4 | Round 22 | 🇷🇺 Russia | 2 | 4♥ | ♦5 | +2 | -1 |
| -1.4 | Round 22 | 🇷🇺 Russia | 20 | 4♥ | ♠4 | +1 | +0 |
| -1.6 | Round 22 | 🇷🇺 Russia | 18 | 3N | ♥K | +2 | +0 |
| -1.9 | Round 25 | 🇲🇨 Monaco | 4 | 3N | ♥3 | = | +1 |
| -1.9 | Round 25 | 🇲🇨 Monaco | 11 | 4♥ | ♠A | = | -3 |
| -1.9 | Round 25 | 🇲🇨 Monaco | 18 | 5♠ | ♦Q | = | +0 |
| -2.1 | Round 19 | 🏴 England | 1 | 2♠ | ♦T | = | +1 |
| -2.1 | Round 22 | 🇷🇺 Russia | 17 | 4♠ | ♥2 | = | +1 |
| -2.1 | Round 25 | 🇲🇨 Monaco | 8 | 3N | ♣2 | +2 | +0 |
| -2.2 | Round 24 | 🇵🇱 Poland | 6 | 3N | ♠Q | +1 | +0 |
| -2.3 | Round 22 | 🇷🇺 Russia | 11 | 2♠ | ♣7 | -1 | -8 |
| -2.8 | Round 25 | 🇲🇨 Monaco | 19 | 2♣ | ♦Q | +2 | -1 |
| -3.0 | Round 19 | 🏴 England | 15 | 4♣ | ♠8 | -1 | -12 |
| -3.0 | Round 22 | 🇷🇺 Russia | 6 | 3N | ♣8 | +2 | -10 |
| -3.1 | Round 21 | 🇳🇱 Netherlands | 1 | 4♠ | ♣Q | +1 | +0 |
| -3.1 | Round 21 | 🇳🇱 Netherlands | 18 | 3♥ | ♦T | -1 | -5 |
| -3.1 | Round 22 | 🇷🇺 Russia | 3 | 2N | ♣J | = | -7 |
| -3.4 | Round 21 | 🇳🇱 Netherlands | 3 | 2♣x | ♦6 | -1 | +1 |
| -3.6 | Round 19 | 🏴 England | 8 | 3N | ♣3 | +3 | -1 |
| -3.6 | Round 21 | 🇳🇱 Netherlands | 20 | 4♥ | ♦K | -1 | -6 |
| -3.7 | Round 22 | 🇷🇺 Russia | 10 | 4♠ | ♦2 | = | +0 |
| -3.8 | Round 24 | 🇵🇱 Poland | 7 | 5♦x | ♠A | -1 | -9 |
| -3.8 | Round 25 | 🇲🇨 Monaco | 12 | 3N | ♥5 | -1 | -12 |
| -4.4 | Round 21 | 🇳🇱 Netherlands | 10 | 4♠ | ♥6 | -2 | -9 |
| -4.6 | Round 21 | 🇳🇱 Netherlands | 4 | 3N | ♥T | -3 | -9 |
| -4.8 | Round 24 | 🇵🇱 Poland | 20 | 1N | ♥7 | -1 | -11 |
| -5.2 | Round 21 | 🇳🇱 Netherlands | 19 | 4♠x | ♥7 | -2 | -5 |
| -5.2 | Round 24 | 🇵🇱 Poland | 11 | 3♥ | ♠A | +2 | -6 |
| -5.6 | Round 22 | 🇷🇺 Russia | 8 | 3N | ♦6 | = | -7 |
| -5.8 | Round 25 | 🇲🇨 Monaco | 13 | 3N | ♦K | = | +2 |
| -5.9 | Round 19 | 🏴 England | 13 | 3♣ | ♠8 | = | -6 |
| -6.3 | Round 22 | 🇷🇺 Russia | 9 | 4♥ | ♥A | -3 | -7 |
| -6.3 | Round 22 | 🇷🇺 Russia | 15 | 5♥ | ♠6 | -3 | -9 |
| -7.9 | Round 19 | 🏴 England | 9 | 4♠x | ♥5 | -4 | -4 |
| -8.2 | Round 21 | 🇳🇱 Netherlands | 11 | 4♠ | ♦5 | -2 | -11 |
| -9.4 | Round 25 | 🇲🇨 Monaco | 10 | 6♣x | ♠A | -1 | -13 |
| -9.5 | Round 24 | 🇵🇱 Poland | 8 | 5♦ | ♠J | -1 | -10 |
| -10.6 | Round 24 | 🇵🇱 Poland | 16 | 3N | ♣2 | = | -10 |
| -11.1 | Round 22 | 🇷🇺 Russia | 4 | 6♥ | ♦K | -1 | -13 |
| -12.5 | Round 22 | 🇷🇺 Russia | 1 | 4♠xx | ♥A | = | -13 |
| -13.2 | Round 25 | 🇲🇨 Monaco | 7 | 2♦x | ♦7 | -3 | -12 |