ROHOWSKY Roland · LUXY GERMANS
138rank
+34.9Butler · 100 bds
+0.35per board
±4.9swing
+0.70vs par /bd · #79/553
+0.38adjusted /bd
by round
vs par split: bidding +0.79 · play -0.09
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.38/bd
Card play — on target: opening leads 66.7% #493 of 551 · declarer play 55.2% #525 of 551 · defence 81.5% #386 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 76.5% (17) |
| Declarer play | 50.0% (8) | 57.1% (21) |
| Defence | 78.6% (14) | 82.5% (40) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 80.0% (5) · ♦ 85.7% (7) · ♣ 33.3% (6)
vs par by strain: NT +1.07 (27) · a suit +0.56 (73)
vs par by level: part-score -0.08 (38) · game +0.92 (51) · slam +2.36 (11)
By role: declaring -0.32/bd (-2.50 vs par · 46) · defending +0.92/bd (+3.43 vs par · 54)
By vulnerability: vulnerable +0.88/bd (+1.71 vs par · 51) · not vulnerable -0.20/bd (-0.35 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Gruenke | A.Nymoen – M.Palagi | Closed | 10 | -21.5 | -2.15 | +0.60 |
| Round 2 | P.Gruenke | M.Lanzarotti – E.Castellani | Closed | 10 | -21.7 | -2.17 | -2.60 |
| Round 3 | P.Gruenke | G.Gerstner – E.Argelazi | Open | 10 | +1.1 | +0.11 | -0.70 |
| Round 4 | P.Gruenke | D.Bylund – H.Stromberg | Open | 10 | +10.9 | +1.09 | +2.40 |
| Round 5 | P.Gruenke | S.Martinussen – D.Paulsen | Closed | 10 | +34.9 | +3.49 | +5.70 |
| Round 6 | P.Gruenke | S.Kustarov – R.Garcia Da Rosa | Open | 10 | +36.6 | +3.66 | +3.90 |
| Round 7 | P.Gruenke | LUKKE YURY – V.Zuban | Closed | 10 | -18.9 | -1.89 | -1.80 |
| Round 8 | P.Gruenke | R.Constantinescu – G.Chipail | Closed | 10 | +11.0 | +1.10 | +0.30 |
| Round 9 | P.Gruenke | P.Pereira – J.De Carvalho | Open | 10 | +0.4 | +0.04 | +0.40 |
| Round 10 | P.Gruenke | I.Nanev – J.Stefanov | Closed | 10 | +2.1 | +0.21 | -1.20 |
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 |
|---|---|---|---|---|---|---|---|
| +15.8 | Round 5 | UP NORTH DOWN UNDER | 19 | 4♠x | ♥A | -6 | +16 |
| +12.5 | Round 5 | UP NORTH DOWN UNDER | 16 | 5♣x | ♣3 | -4 | +12 |
| +11.4 | Round 6 | RICH | 23 | 4♥ | ♠4 | +1 | +2 |
| +10.2 | Round 6 | RICH | 27 | 4NT | ♣10 | -1 | +10 |
| +9.8 | Round 4 | SWEDEN MIXED TEAM | 7 | 6♦ | ♥4 | -1 | +13 |
| +9.7 | Round 6 | RICH | 25 | 6♣ | ♦J | -1 | +13 |
| +9.6 | Round 10 | K 1 | 1 | 7♥ | ♥2 | = | +0 |
| +8.7 | Round 6 | RICH | 29 | 6♥ | ♦A | -3 | +16 |
| +7.9 | Round 4 | SWEDEN MIXED TEAM | 9 | 5♦x | ♠5 | -2 | +12 |
| +6.9 | Round 5 | UP NORTH DOWN UNDER | 20 | 4♥ | ♠2 | -2 | +13 |
| +5.8 | Round 5 | UP NORTH DOWN UNDER | 11 | 3NT | ♠9 | -1 | +10 |
| +5.6 | Round 5 | UP NORTH DOWN UNDER | 17 | 2♠x | ♠2 | -2 | +5 |
| +5.6 | Round 8 | 1 OVER 2 | 14 | 3NT | ♣J | = | +3 |
| +5.4 | Round 1 | KVARAN | 6 | 4♠ | ♦K | +2 | +11 |
| +4.8 | Round 3 | ISRAEL GREEN | 29 | 4♥ | ♣A | = | +3 |
| +3.8 | Round 2 | BRENO | 19 | 3NT | ♣3 | -2 | +6 |
| +3.8 | Round 6 | RICH | 26 | 4♥ | ♦2 | +1 | +13 |
| +3.0 | Round 4 | SWEDEN MIXED TEAM | 3 | 4♠ | ♣K | +2 | +11 |
| +2.8 | Round 8 | 1 OVER 2 | 12 | 4♥ | ♠4 | = | +1 |
| +2.7 | Round 7 | INTER | 5 | 3NT | ♠2 | +3 | +2 |
| +2.7 | Round 7 | INTER | 8 | 4♥ | ♥J | = | +0 |
| +2.7 | Round 8 | 1 OVER 2 | 13 | 3NT | ♠K | +1 | +0 |
| +2.7 | Round 10 | K 1 | 3 | 2♠ | ♣2 | = | +7 |
| +2.6 | Round 8 | 1 OVER 2 | 11 | 6♥ | ♣2 | +1 | +11 |
| +2.6 | Round 10 | K 1 | 7 | 3♥ | ♦2 | = | +1 |
| +2.5 | Round 9 | MADEIRA | 21 | 2♠ | ♥3 | -1 | +6 |
| +2.3 | Round 1 | KVARAN | 2 | 5♥x | ♠A | -2 | +2 |
| +2.1 | Round 5 | UP NORTH DOWN UNDER | 13 | 4♠ | ♠2 | +1 | +0 |
| +1.7 | Round 3 | ISRAEL GREEN | 21 | 3♥ | ♦K | = | +0 |
| +1.7 | Round 3 | ISRAEL GREEN | 25 | 2♠ | ♥6 | -1 | -1 |
| +1.7 | Round 4 | SWEDEN MIXED TEAM | 1 | 2♦ | ♣A | = | -1 |
| +1.6 | Round 1 | KVARAN | 10 | 3NT | ♠7 | -2 | -2 |
| +1.6 | Round 9 | MADEIRA | 28 | 2♥ | ♥3 | = | +5 |
| +1.5 | Round 7 | INTER | 9 | 3♠ | ♥4 | -1 | +5 |
| +1.4 | Round 1 | KVARAN | 9 | 1♥x | ♦A | -2 | +9 |
| +1.4 | Round 9 | MADEIRA | 24 | 4♠ | ♥K | +2 | -11 |
| +1.3 | Round 3 | ISRAEL GREEN | 30 | 3♠ | ♥Q | -1 | +4 |
| +1.2 | Round 9 | MADEIRA | 26 | 2♥ | ♠K | +1 | +7 |
| +1.1 | Round 3 | ISRAEL GREEN | 22 | 1NT | ♣6 | +2 | -10 |
| +1.1 | Round 3 | ISRAEL GREEN | 24 | 4♠ | ♣J | +2 | +2 |
| +1.1 | Round 7 | INTER | 1 | 3♥ | ♦2 | +1 | +6 |
| +0.9 | Round 2 | BRENO | 11 | 4♠ | ♦5 | +1 | +0 |
| +0.9 | Round 2 | BRENO | 12 | 3NT | ♠3 | +1 | +0 |
| +0.8 | Round 2 | BRENO | 14 | 1NT | ♥6 | = | +1 |
| +0.6 | Round 9 | MADEIRA | 22 | 3♦ | ♠A | -1 | +4 |
| +0.6 | Round 9 | MADEIRA | 25 | 2♠ | ♥3 | +2 | +1 |
| +0.6 | Round 9 | MADEIRA | 29 | 3NT | ♥3 | +1 | +0 |
| +0.4 | Round 4 | SWEDEN MIXED TEAM | 4 | 1NT | ♦3 | = | +0 |
| +0.4 | Round 8 | 1 OVER 2 | 19 | 1NT | ♥2 | +1 | +7 |
| +0.1 | Round 3 | ISRAEL GREEN | 26 | 2♣ | ♦K | +2 | +0 |
| +0.1 | Round 6 | RICH | 24 | 3NT | ♠6 | +1 | -1 |
| +0.1 | Round 8 | 1 OVER 2 | 18 | 6♥x | ♠A | -2 | +0 |
| +0.1 | Round 9 | MADEIRA | 27 | 4♥ | ♥3 | +1 | +0 |
| +0.1 | Round 10 | K 1 | 2 | 3NT | ♣2 | -2 | +0 |
| -0.0 | Round 1 | KVARAN | 7 | 4♥ | ♦9 | = | +0 |
| -0.0 | Round 10 | K 1 | 10 | 4♠ | ♦2 | -1 | -5 |
| -0.2 | Round 1 | KVARAN | 8 | 3NT | ♠9 | +3 | +11 |
| -0.2 | Round 4 | SWEDEN MIXED TEAM | 2 | 1NT | ♦3 | -3 | +10 |
| -0.2 | Round 4 | SWEDEN MIXED TEAM | 10 | 4♠ | ♦8 | = | +0 |
| -0.2 | Round 6 | RICH | 28 | 3NT | ♠9 | +1 | +0 |
| -0.3 | Round 7 | INTER | 4 | 4♠ | ♥J | = | +0 |
| -0.3 | Round 8 | 1 OVER 2 | 17 | 2♦ | ♥5 | -1 | -2 |
| -0.4 | Round 7 | INTER | 3 | 1NT | ♥8 | = | +0 |
| -0.4 | Round 8 | 1 OVER 2 | 20 | 3♥ | ♣Q | = | +0 |
| -0.5 | Round 6 | RICH | 30 | 4♥ | ♦9 | -1 | -10 |
| -0.8 | Round 10 | K 1 | 4 | 3NT | ♠2 | +3 | -1 |
| -0.9 | Round 2 | BRENO | 16 | 4♥ | ♣J | = | +1 |
| -1.0 | Round 8 | 1 OVER 2 | 16 | 4♥ | ♠Q | -1 | -12 |
| -1.0 | Round 10 | K 1 | 6 | 4♥ | ♦2 | +1 | +0 |
| -1.5 | Round 4 | SWEDEN MIXED TEAM | 6 | 2♥ | ♣8 | -1 | -2 |
| -1.5 | Round 8 | 1 OVER 2 | 15 | 1NT | ♥5 | = | -5 |
| -1.7 | Round 3 | ISRAEL GREEN | 23 | 2♦ | ♠7 | +2 | +0 |
| -1.7 | Round 5 | UP NORTH DOWN UNDER | 18 | 4♥ | ♦6 | +1 | -1 |
| -1.9 | Round 7 | INTER | 10 | 2NT | ♦4 | +2 | -9 |
| -2.0 | Round 1 | KVARAN | 1 | 6♠ | ♦A | = | +0 |
| -2.1 | Round 5 | UP NORTH DOWN UNDER | 14 | 3NT | ♣J | +3 | +11 |
| -2.2 | Round 10 | K 1 | 9 | 1NT | ♠2 | = | -6 |
| -2.5 | Round 10 | K 1 | 5 | 3NT | ♣J | +3 | -1 |
| -2.6 | Round 4 | SWEDEN MIXED TEAM | 5 | 4♠ | ♣3 | -1 | -5 |
| -3.0 | Round 2 | BRENO | 15 | 3♠ | ♣A | +1 | -1 |
| -3.2 | Round 3 | ISRAEL GREEN | 28 | 2♠ | ♣8 | +2 | -6 |
| -3.2 | Round 6 | RICH | 21 | 3♣ | ♥10 | -2 | -5 |
| -3.4 | Round 6 | RICH | 22 | 5♦ | ♥3 | = | +1 |
| -3.8 | Round 7 | INTER | 2 | 2♠ | ♥K | -1 | -8 |
| -4.0 | Round 9 | MADEIRA | 30 | 5♦ | ♥3 | -2 | -8 |
| -4.2 | Round 9 | MADEIRA | 23 | 6♦ | ♥3 | = | +0 |
| -4.3 | Round 2 | BRENO | 20 | 2♦ | ♥6 | -1 | -5 |
| -4.3 | Round 5 | UP NORTH DOWN UNDER | 15 | 1NTx | ♦K | = | -2 |
| -4.5 | Round 2 | BRENO | 17 | 2♦ | ♦5 | -3 | -6 |
| -4.5 | Round 2 | BRENO | 18 | 1NT | ♣10 | = | -5 |
| -5.7 | Round 1 | KVARAN | 5 | 6♠ | ♦A | = | -12 |
| -5.7 | Round 5 | UP NORTH DOWN UNDER | 12 | 2♦ | ♥K | +4 | -7 |
| -5.8 | Round 3 | ISRAEL GREEN | 27 | 4♠ | ♥5 | = | +1 |
| -6.4 | Round 10 | K 1 | 8 | 5♥xx | ♥2 | -2 | -7 |
| -7.4 | Round 4 | SWEDEN MIXED TEAM | 8 | 5♠ | ♥K | +2 | -14 |
| -8.5 | Round 7 | INTER | 7 | 4♠ | ♣A | +1 | -1 |
| -10.0 | Round 1 | KVARAN | 4 | 6♦ | ♠10 | = | +2 |
| -10.9 | Round 2 | BRENO | 13 | 6♠ | ♦3 | -1 | -17 |
| -12.0 | Round 7 | INTER | 6 | 5♣x | ♦8 | -1 | -13 |
| -14.3 | Round 1 | KVARAN | 3 | 4♥x | ♠10 | -3 | -15 |