🇩🇪 ROHOWSKY Roland · GERMANY
3rank
+86.9Butler · 96 bds
+0.91per board
±4.9swing
+0.92vs par /bd
+0.80adjusted /bd
by round
vs par split: bidding +0.57 · play +0.33
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.80/bd
Card play — on target: opening leads 78.3% · declarer play 75.0% · defence 93.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (12) | 90.9% (11) |
| Declarer play | 83.3% (6) | 71.4% (14) |
| Defence | 94.1% (17) | 93.8% (32) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 80.0% (5) · ♦ 50.0% (4) · ♣ 100.0% (9)
vs par by strain: NT +1.04 (28) · a suit +0.87 (68)
vs par by level: part-score +0.50 (38) · game +1.08 (51) · slam +2.00 (7)
By role: declaring +0.16/bd (-1.46 vs par · 46) · defending +1.59/bd (+3.10 vs par · 50)
By vulnerability: vulnerable +0.63/bd (-0.48 vs par · 48) · not vulnerable +1.18/bd (+2.31 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 19 | J.Fritsche | A.Sementa – F.Angelini | Open | 16 | +42.0 | +2.62 | +2.81 |
| Round 20 | J.Fritsche | M.Nowosadzki – J.Kalita | Closed | 16 | -3.3 | -0.21 | -0.50 |
| Round 21 | J.Fritsche | T.Forrester – A.Robson | Closed | 16 | +13.8 | +0.86 | +0.88 |
| Round 22 | J.Fritsche | J.Verhees – R.Van Prooijen | Closed | 16 | +41.5 | +2.59 | +0.88 |
| Round 25 | J.Fritsche | Y.Atabey – E.Kaya | Open | 16 | -4.2 | -0.26 | +1.50 |
| Round 26 | J.Fritsche | H.Graversen – H.Caspersen | Closed | 16 | -2.9 | -0.18 | -0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Round 19 | 🇮🇹 ITALY | 16 | 1♠x | ♥K | -5 | +14 |
| +12.8 | Round 19 | 🇮🇹 ITALY | 11 | 3NTx | ♥9 | -4 | +12 |
| +11.2 | Round 22 | 🇳🇱 NETHERLANDS | 18 | 3NT | ♣K | -3 | +11 |
| +9.6 | Round 20 | 🇵🇱 POLAND | 18 | 2♦ | ♥8 | +4 | +15 |
| +9.3 | Round 21 | 🏴 ENGLAND | 4 | 3NT | ♣4 | = | +12 |
| +9.1 | Round 22 | 🇳🇱 NETHERLANDS | 32 | 3NT | ♥4 | -2 | +13 |
| +8.6 | Round 26 | 🇩🇰 DENMARK | 26 | 4♦ | ♥Q | +1 | +8 |
| +8.2 | Round 19 | 🇮🇹 ITALY | 7 | 2♣ | ♥A | = | +12 |
| +8.1 | Round 22 | 🇳🇱 NETHERLANDS | 31 | 6♣ | ♥9 | = | -12 |
| +7.3 | Round 25 | 🇹🇷 TURKEY | 6 | 3NT | ♦Q | -1 | +13 |
| +7.1 | Round 26 | 🇩🇰 DENMARK | 23 | 5♠ | ♦A | +1 | +13 |
| +7.0 | Round 25 | 🇹🇷 TURKEY | 8 | 4♥ | ♣A | -1 | +9 |
| +6.5 | Round 19 | 🇮🇹 ITALY | 8 | 3♠ | ♥4 | -1 | +10 |
| +6.5 | Round 20 | 🇵🇱 POLAND | 28 | 5♦x | ♠K | -2 | -5 |
| +6.2 | Round 19 | 🇮🇹 ITALY | 3 | 6♣ | ♣3 | -1 | +13 |
| +6.1 | Round 22 | 🇳🇱 NETHERLANDS | 24 | 4♠ | ♥K | -1 | +5 |
| +6.1 | Round 22 | 🇳🇱 NETHERLANDS | 26 | 4♥ | ♣2 | +1 | +10 |
| +5.8 | Round 21 | 🏴 ENGLAND | 13 | 2♠ | ♦K | +1 | +0 |
| +5.8 | Round 21 | 🏴 ENGLAND | 15 | 4♠ | ♣7 | -1 | +10 |
| +5.5 | Round 26 | 🇩🇰 DENMARK | 19 | 3♠ | = | +10 | |
| +5.3 | Round 21 | 🏴 ENGLAND | 6 | 6♣ | ♠6 | -1 | +12 |
| +5.1 | Round 25 | 🇹🇷 TURKEY | 16 | 2♠ | ♥A | -4 | +10 |
| +4.6 | Round 26 | 🇩🇰 DENMARK | 20 | 3NT | ♣5 | = | -1 |
| +4.2 | Round 19 | 🇮🇹 ITALY | 12 | 3♣ | ♣J | +1 | +7 |
| +4.2 | Round 22 | 🇳🇱 NETHERLANDS | 30 | 5♦ | ♣A | -1 | +5 |
| +3.9 | Round 22 | 🇳🇱 NETHERLANDS | 25 | 1NT | ♣7 | -1 | +6 |
| +3.8 | Round 19 | 🇮🇹 ITALY | 5 | 1NT | ♦Q | -1 | -2 |
| +3.6 | Round 21 | 🏴 ENGLAND | 8 | 4♥ | -2 | +7 | |
| +2.9 | Round 21 | 🏴 ENGLAND | 2 | 4♠ | ♦5 | +1 | +1 |
| +2.9 | Round 26 | 🇩🇰 DENMARK | 30 | 6♥ | ♣7 | = | +0 |
| +2.7 | Round 25 | 🇹🇷 TURKEY | 10 | 6♥ | ♦A | = | +0 |
| +2.4 | Round 20 | 🇵🇱 POLAND | 21 | 4♠ | ♣4 | -2 | -5 |
| +2.1 | Round 22 | 🇳🇱 NETHERLANDS | 27 | 2♥ | ♥5 | -1 | +3 |
| +1.5 | Round 19 | 🇮🇹 ITALY | 10 | 3NT | ♥6 | +1 | +0 |
| +1.4 | Round 19 | 🇮🇹 ITALY | 2 | 3NT | ♠2 | +3 | -12 |
| +1.4 | Round 26 | 🇩🇰 DENMARK | 21 | 3NT | ♠10 | +1 | -1 |
| +1.2 | Round 19 | 🇮🇹 ITALY | 6 | 4♠ | ♦6 | = | +7 |
| +1.2 | Round 20 | 🇵🇱 POLAND | 29 | 4♠ | ♦K | +1 | +0 |
| +1.1 | Round 26 | 🇩🇰 DENMARK | 17 | 2♥ | -2 | +1 | |
| +0.8 | Round 22 | 🇳🇱 NETHERLANDS | 20 | 2♠ | ♥5 | -2 | -9 |
| +0.6 | Round 20 | 🇵🇱 POLAND | 23 | 3NT | ♥4 | +3 | -13 |
| +0.6 | Round 25 | 🇹🇷 TURKEY | 11 | 2NT | ♥4 | +1 | +2 |
| +0.5 | Round 19 | 🇮🇹 ITALY | 4 | 3NT | ♥3 | +1 | +0 |
| +0.5 | Round 21 | 🏴 ENGLAND | 12 | 3♦ | ♦T | = | +0 |
| +0.4 | Round 22 | 🇳🇱 NETHERLANDS | 17 | 2♠ | ♥J | -1 | -2 |
| +0.4 | Round 22 | 🇳🇱 NETHERLANDS | 22 | 6♥ | ♠K | +1 | +1 |
| +0.3 | Round 25 | 🇹🇷 TURKEY | 4 | 3♣ | ♠A | = | +0 |
| +0.2 | Round 21 | 🏴 ENGLAND | 1 | 4♥ | ♦K | +1 | +0 |
| +0.2 | Round 25 | 🇹🇷 TURKEY | 14 | 3NT | ♣4 | +1 | +0 |
| +0.1 | Round 20 | 🇵🇱 POLAND | 22 | 2♥ | ♠A | -1 | +7 |
| +0.1 | Round 20 | 🇵🇱 POLAND | 25 | 3♠x | ♣5 | -3 | -4 |
| +0.1 | Round 20 | 🇵🇱 POLAND | 30 | 4♠ | ♥K | = | +0 |
| +0.1 | Round 21 | 🏴 ENGLAND | 10 | 4♠ | ♠4 | +1 | +0 |
| +0.0 | Round 19 | 🇮🇹 ITALY | 13 | 4♠ | ♣A | = | +3 |
| -0.1 | Round 20 | 🇵🇱 POLAND | 26 | 6♦ | ♥A | = | +0 |
| -0.3 | Round 26 | 🇩🇰 DENMARK | 22 | 2♣ | ♥2 | = | -7 |
| -0.3 | Round 26 | 🇩🇰 DENMARK | 28 | 1NT | ♣6 | = | +1 |
| -0.4 | Round 21 | 🏴 ENGLAND | 14 | 4♥ | ♠T | = | +1 |
| -0.4 | Round 25 | 🇹🇷 TURKEY | 7 | 4♥ | ♠K | +1 | +0 |
| -0.4 | Round 26 | 🇩🇰 DENMARK | 27 | 4♠ | ♥7 | +2 | +11 |
| -0.5 | Round 26 | 🇩🇰 DENMARK | 24 | 3NT | ♠10 | +1 | +0 |
| -0.7 | Round 25 | 🇹🇷 TURKEY | 13 | 3NT | ♣Q | +2 | +13 |
| -0.9 | Round 20 | 🇵🇱 POLAND | 27 | 3NT | ♠6 | +1 | -4 |
| -0.9 | Round 25 | 🇹🇷 TURKEY | 15 | 4♠ | ♣3 | = | +0 |
| -1.1 | Round 20 | 🇵🇱 POLAND | 19 | 1♥ | ♣4 | = | +1 |
| -1.1 | Round 22 | 🇳🇱 NETHERLANDS | 21 | 2♦ | ♠3 | = | +0 |
| -1.1 | Round 25 | 🇹🇷 TURKEY | 1 | 3NT | ♠2 | = | -1 |
| -1.5 | Round 19 | 🇮🇹 ITALY | 14 | 3♥ | ♦A | = | +0 |
| -1.5 | Round 20 | 🇵🇱 POLAND | 31 | 4♠ | ♥6 | +1 | -1 |
| -1.5 | Round 21 | 🏴 ENGLAND | 11 | 3NT | ♣7 | +2 | +0 |
| -2.0 | Round 25 | 🇹🇷 TURKEY | 5 | 2♠ | ♠3 | -1 | -5 |
| -2.1 | Round 22 | 🇳🇱 NETHERLANDS | 29 | 3♠ | ♣A | -2 | -3 |
| -2.2 | Round 21 | 🏴 ENGLAND | 3 | 3NT | ♣5 | +1 | +0 |
| -2.2 | Round 21 | 🏴 ENGLAND | 7 | 3♥ | ♠4 | +1 | -7 |
| -2.2 | Round 21 | 🏴 ENGLAND | 9 | 4♠ | ♥K | = | +0 |
| -2.2 | Round 22 | 🇳🇱 NETHERLANDS | 19 | 1NT | ♣4 | -1 | -4 |
| -2.4 | Round 26 | 🇩🇰 DENMARK | 25 | 4♠x | ♣4 | = | -4 |
| -2.6 | Round 19 | 🇮🇹 ITALY | 15 | 1NT | ♠5 | +1 | +1 |
| -2.7 | Round 22 | 🇳🇱 NETHERLANDS | 23 | 3♣ | ♦3 | +2 | -10 |
| -2.8 | Round 22 | 🇳🇱 NETHERLANDS | 28 | 2♠ | ♠6 | = | +0 |
| -2.8 | Round 25 | 🇹🇷 TURKEY | 12 | 2♦ | ♣8 | +1 | -5 |
| -2.9 | Round 20 | 🇵🇱 POLAND | 20 | 4♥ | ♣7 | +1 | +0 |
| -4.0 | Round 19 | 🇮🇹 ITALY | 9 | 3NT | ♠K | -1 | -10 |
| -4.0 | Round 25 | 🇹🇷 TURKEY | 9 | 2♥ | ♠8 | -3 | -2 |
| -4.1 | Round 20 | 🇵🇱 POLAND | 32 | 4♣ | ♦K | -2 | -2 |
| -4.2 | Round 21 | 🏴 ENGLAND | 5 | 2♥ | ♠Q | = | -12 |
| -5.3 | Round 20 | 🇵🇱 POLAND | 17 | 4NT | ♥J | +1 | +11 |
| -6.1 | Round 25 | 🇹🇷 TURKEY | 3 | 4♥ | ♣A | +1 | +0 |
| -6.1 | Round 26 | 🇩🇰 DENMARK | 32 | 2♠ | ♥J | +2 | -7 |
| -6.7 | Round 26 | 🇩🇰 DENMARK | 29 | 5♦x | ♣J | -3 | -5 |
| -7.0 | Round 21 | 🏴 ENGLAND | 16 | 4♥ | ♣J | -1 | -10 |
| -8.0 | Round 20 | 🇵🇱 POLAND | 24 | 3NT | ♣8 | -1 | -8 |
| -8.3 | Round 26 | 🇩🇰 DENMARK | 31 | 1♥x | ♣Q | -3 | -8 |
| -9.1 | Round 26 | 🇩🇰 DENMARK | 18 | 4♥ | -1 | -12 | |
| -9.4 | Round 25 | 🇹🇷 TURKEY | 2 | 3NTx | ♦2 | = | -10 |
| -10.6 | Round 19 | 🇮🇹 ITALY | 1 | 5♥ | ♠A | -1 | -10 |