GRUENKE Paul · AMALIA
vs par split: bidding +0.79 · play -0.17
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.29/bd
Card play — on target: opening leads 81.8% #115 of 310 · declarer play 80.0% #86 of 311 · defence 88.5% #115 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (16) | 78.6% (28) |
| Declarer play | 77.8% (9) | 80.8% (26) |
| Defence | 81.5% (27) | 91.7% (60) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 58.3% (12) · ♦ 100.0% (10) · ♣ 85.7% (14)
vs par by strain: NT +1.67 (46) · a suit +0.15 (104)
vs par by level: part-score +0.39 (52) · game +0.72 (88) · slam +1.00 (10)
By role: declaring +0.55/bd (-1.49 vs par · 63) · defending +0.06/bd (+2.15 vs par · 87)
By vulnerability: vulnerable +0.51/bd (+1.11 vs par · 75) · not vulnerable +0.02/bd (+0.13 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Rohowsky | G.Donati – L.Lauria | Closed | 10 | -11.8 | -1.18 | -0.50 |
| Round 2 | R.Rohowsky | M.Schneider – G.Smykalla | Open | 10 | -14.0 | -1.40 | -2.40 |
| Round 3 | R.Rohowsky | F.Bernal – A.Versace | Open | 10 | +6.6 | +0.66 | +0.70 |
| Round 4 | R.Rohowsky | P.Bertheau – T.Hoftaniska | Open | 10 | +16.0 | +1.60 | +4.40 |
| Round 5 | R.Rohowsky | R.Marks – P.Szymaszczyk | Open | 10 | +2.8 | +0.28 | -0.10 |
| Round 6 | R.Rohowsky | P.Marcinowski – K.Jassem | Open | 10 | -1.7 | -0.17 | -0.70 |
| Round 7 | R.Rohowsky | K.Kontomitros – T.Koukouselis | Open | 10 | +20.5 | +2.05 | +2.00 |
| Round 8 | R.Rohowsky | J.Romanski – A.Kowalski | Closed | 10 | -4.3 | -0.43 | -0.70 |
| Round 9 | R.Rohowsky | J.Kalita – M.Nowosadzki | Open | 10 | +0.7 | +0.07 | +2.00 |
| Round 10 | R.Rohowsky | J.Castanheira – P.Dias | Open | 10 | -3.0 | -0.30 | +0.00 |
| Round 11 | R.Rohowsky | L.Marotta – D.Fonteneau | Closed | 10 | +8.2 | +0.82 | +3.50 |
| Round 12 | R.Rohowsky | B.Green – A.Khandelwal | Closed | 10 | -11.1 | -1.11 | +0.70 |
| Round 13 | R.Rohowsky | S.Hoyland – S.Hoyland | Open | 10 | +1.3 | +0.13 | -0.80 |
| Round 14 | R.Rohowsky | T.Kowalczewski – M.Dobrzynski | Open | 10 | +33.6 | +3.36 | +3.20 |
| Round 15 | R.Rohowsky | P.Guillaumin – J.Palau | Closed | 10 | -3.9 | -0.39 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +16.4 | Round 7 | GREECE | 5 | 4♥x | ♠2 | -7 | +16 |
| +13.3 | Round 14 | SPIDER TEAM | 20 | 6♠x | ♦J | -3 | +16 |
| +12.8 | Round 12 | SHIPPING NORTON | 26 | 3♣x | ♥A | -4 | +10 |
| +10.4 | Round 4 | DE BOTTON | 6 | 5♥ | ♠8 | -4 | +11 |
| +9.8 | Round 11 | BRIDGE ACADEMIE | 16 | 4♠ | ♦K | +1 | +7 |
| +9.5 | Round 14 | SPIDER TEAM | 14 | 3NT | ♥6 | +1 | +7 |
| +9.2 | Round 3 | BERNAL | 22 | 6NT | ♣2 | = | +0 |
| +9.0 | Round 8 | BORTOLETTI | 12 | 5♦ | ♣K | = | +0 |
| +8.0 | Round 14 | SPIDER TEAM | 17 | 3♠x | ♠2 | +2 | +7 |
| +7.7 | Round 13 | VIKINGNA HIGHLANDERS | 5 | 6♦ | ♠K | = | +13 |
| +6.3 | Round 14 | SPIDER TEAM | 11 | 6♥ | ♣10 | -3 | +11 |
| +6.0 | Round 1 | ALPHAVISION | 10 | 5♣ | ♥Q | -1 | +13 |
| +5.9 | Round 7 | GREECE | 3 | 3NT | ♣8 | +2 | +0 |
| +5.9 | Round 11 | BRIDGE ACADEMIE | 20 | 3NT | ♦Q | +1 | +11 |
| +5.8 | Round 4 | DE BOTTON | 10 | 2NT | ♣5 | -3 | +5 |
| +5.4 | Round 2 | ROUGH DIAMONDS | 14 | 5♣ | ♦J | +2 | +10 |
| +4.8 | Round 6 | ORZEL | 26 | 2♥ | ♣10 | -2 | +3 |
| +4.5 | Round 9 | PEPSI | 28 | 4♥ | ♣Q | = | +0 |
| +4.3 | Round 7 | GREECE | 8 | 1NT | ♣7 | = | +0 |
| +4.3 | Round 7 | GREECE | 10 | 3♥ | ♣J | +1 | +10 |
| +4.3 | Round 10 | LARA | 2 | 3NT | ♠6 | -1 | +10 |
| +4.0 | Round 6 | ORZEL | 22 | 4♥ | ♦2 | = | +0 |
| +4.0 | Round 10 | LARA | 8 | 2♥ | ♣3 | +1 | +6 |
| +3.9 | Round 9 | PEPSI | 23 | 4♥ | ♠7 | -1 | +12 |
| +3.8 | Round 11 | BRIDGE ACADEMIE | 14 | 2♠ | ♥2 | -1 | +4 |
| +3.7 | Round 14 | SPIDER TEAM | 18 | 4♥ | ♥2 | -1 | +5 |
| +3.4 | Round 3 | BERNAL | 29 | 4♠ | ♥Q | -2 | +2 |
| +3.4 | Round 5 | MARX | 19 | 3NT | ♠6 | +1 | +0 |
| +3.4 | Round 8 | BORTOLETTI | 14 | 3NT | ♣3 | -1 | +10 |
| +3.3 | Round 13 | VIKINGNA HIGHLANDERS | 1 | 4♠ | ♣J | = | +0 |
| +3.2 | Round 14 | SPIDER TEAM | 15 | 3NT | ♠Q | -1 | +5 |
| +3.1 | Round 3 | BERNAL | 25 | 3♥ | ♥4 | = | +0 |
| +3.1 | Round 13 | VIKINGNA HIGHLANDERS | 3 | 7♦ | ♦4 | = | +0 |
| +2.9 | Round 2 | ROUGH DIAMONDS | 12 | 5♥x | ♣A | -2 | -5 |
| +2.9 | Round 6 | ORZEL | 29 | 3♦ | ♠J | -2 | +3 |
| +2.6 | Round 10 | LARA | 7 | 2♥ | ♠K | = | +0 |
| +2.5 | Round 12 | SHIPPING NORTON | 29 | 4♠ | ♣8 | = | +0 |
| +2.5 | Round 14 | SPIDER TEAM | 13 | 1NT | ♥Q | = | +0 |
| +2.4 | Round 2 | ROUGH DIAMONDS | 20 | 4♥ | ♥3 | = | -1 |
| +2.4 | Round 4 | DE BOTTON | 2 | 3NT | ♦3 | -3 | +6 |
| +2.4 | Round 9 | PEPSI | 21 | 4♥ | ♦J | -1 | +5 |
| +2.3 | Round 4 | DE BOTTON | 3 | 4♦ | ♥3 | = | +15 |
| +2.1 | Round 5 | MARX | 11 | 3NT | ♥3 | = | +0 |
| +2.1 | Round 6 | ORZEL | 21 | 2♠ | ♣8 | +1 | +1 |
| +2.1 | Round 15 | ZIMM FRIENDS | 28 | 6♦ | ♣8 | +1 | -13 |
| +2.0 | Round 1 | ALPHAVISION | 4 | 2♠ | ♣K | = | +6 |
| +1.8 | Round 4 | DE BOTTON | 1 | 3♣ | ♦10 | +2 | +0 |
| +1.8 | Round 11 | BRIDGE ACADEMIE | 11 | 4♠ | ♦10 | +2 | +11 |
| +1.8 | Round 15 | ZIMM FRIENDS | 27 | 4♠ | ♦J | +2 | +1 |
| +1.7 | Round 5 | MARX | 14 | 4♠ | ♥K | +1 | +0 |
| +1.7 | Round 13 | VIKINGNA HIGHLANDERS | 10 | 4♥ | ♠8 | +1 | +13 |
| +1.6 | Round 4 | DE BOTTON | 8 | 3NT | ♣10 | -1 | +5 |
| +1.6 | Round 15 | ZIMM FRIENDS | 30 | 4♥ | ♠10 | +1 | +0 |
| +1.5 | Round 2 | ROUGH DIAMONDS | 18 | 3♠ | ♦8 | -2 | +0 |
| +1.5 | Round 9 | PEPSI | 29 | 3NT | ♠Q | = | +0 |
| +1.4 | Round 6 | ORZEL | 23 | 1NT | ♦7 | = | +5 |
| +1.3 | Round 10 | LARA | 9 | 2♦ | ♣K | +1 | +0 |
| +1.3 | Round 11 | BRIDGE ACADEMIE | 12 | 3NT | ♠Q | +3 | +11 |
| +1.2 | Round 14 | SPIDER TEAM | 16 | 1NT | ♣3 | +2 | +1 |
| +1.1 | Round 3 | BERNAL | 26 | 3NT | ♣7 | -2 | +8 |
| +1.1 | Round 8 | BORTOLETTI | 17 | 3NT | ♥6 | = | +2 |
| +1.1 | Round 9 | PEPSI | 26 | 4♥ | ♦Q | +1 | +0 |
| +0.9 | Round 5 | MARX | 13 | 2♠ | ♦7 | +1 | +0 |
| +0.8 | Round 12 | SHIPPING NORTON | 22 | 3NT | ♥8 | -1 | +12 |
| +0.6 | Round 2 | ROUGH DIAMONDS | 15 | 1NT | ♦3 | = | +1 |
| +0.6 | Round 9 | PEPSI | 25 | 4♥ | ♦J | +1 | +0 |
| +0.5 | Round 1 | ALPHAVISION | 3 | 4♠ | ♥Q | +1 | +0 |
| +0.5 | Round 8 | BORTOLETTI | 16 | 4♥ | ♣9 | = | -1 |
| +0.4 | Round 15 | ZIMM FRIENDS | 29 | 4♥ | ♠A | +1 | +0 |
| +0.3 | Round 13 | VIKINGNA HIGHLANDERS | 4 | 4♥ | ♠K | +2 | -13 |
| +0.2 | Round 3 | BERNAL | 21 | 3NT | ♠J | +2 | +1 |
| +0.1 | Round 5 | MARX | 15 | 3NT | ♠Q | +2 | +11 |
| +0.1 | Round 5 | MARX | 18 | 4♠ | ♥K | +1 | -13 |
| +0.0 | Round 3 | BERNAL | 24 | 2♠ | ♣8 | = | +0 |
| +0.0 | Round 10 | LARA | 10 | 2♠ | ♣K | +1 | +10 |
| +0.0 | Round 15 | ZIMM FRIENDS | 25 | 4♠ | ♠2 | = | +0 |
| -0.1 | Round 4 | DE BOTTON | 7 | 4♠ | ♣K | +1 | +0 |
| -0.2 | Round 4 | DE BOTTON | 5 | 4NT | ♠6 | +2 | +11 |
| -0.3 | Round 8 | BORTOLETTI | 11 | 4♠ | ♦Q | = | +0 |
| -0.3 | Round 10 | LARA | 3 | 3NT | ♦K | +3 | -10 |
| -0.3 | Round 11 | BRIDGE ACADEMIE | 15 | 4♠ | ♥J | +1 | +0 |
| -0.4 | Round 12 | SHIPPING NORTON | 24 | 4♠ | ♥A | +1 | -1 |
| -0.4 | Round 15 | ZIMM FRIENDS | 26 | 3♦ | ♥8 | = | +0 |
| -0.5 | Round 2 | ROUGH DIAMONDS | 11 | 3♠ | ♣3 | -2 | -1 |
| -0.5 | Round 7 | GREECE | 2 | 5♣x | ♥K | -3 | +0 |
| -0.5 | Round 10 | LARA | 1 | 3NT | ♦3 | +1 | -1 |
| -0.6 | Round 1 | ALPHAVISION | 9 | 3NT | ♦6 | +1 | +0 |
| -0.6 | Round 3 | BERNAL | 23 | 1NT | ♦J | -1 | +0 |
| -0.6 | Round 6 | ORZEL | 24 | 3NT | ♠6 | = | -1 |
| -0.6 | Round 12 | SHIPPING NORTON | 21 | 3NT | ♥2 | = | +0 |
| -0.6 | Round 15 | ZIMM FRIENDS | 21 | 3NT | ♠9 | +2 | +0 |
| -0.7 | Round 4 | DE BOTTON | 9 | 3♠x | ♣7 | -1 | +2 |
| -0.7 | Round 7 | GREECE | 4 | 1NT | ♥5 | +1 | +0 |
| -0.7 | Round 10 | LARA | 6 | 2♠ | ♣5 | -4 | -2 |
| -0.7 | Round 12 | SHIPPING NORTON | 25 | 3♣ | ♠K | -1 | -4 |
| -0.7 | Round 15 | ZIMM FRIENDS | 24 | 3♠ | ♦5 | = | -1 |
| -0.8 | Round 3 | BERNAL | 30 | 2♣ | ♠A | -3 | +6 |
| -0.8 | Round 15 | ZIMM FRIENDS | 22 | 4♥ | ♦A | = | +0 |
| -1.0 | Round 5 | MARX | 12 | 2♠ | ♣8 | -2 | -11 |
| -1.0 | Round 6 | ORZEL | 30 | 4♠ | ♦K | +1 | +0 |
| -1.1 | Round 7 | GREECE | 1 | 3NT | ♣J | +1 | +0 |
| -1.1 | Round 8 | BORTOLETTI | 20 | 1NT | ♦6 | +1 | -5 |
| -1.2 | Round 7 | GREECE | 6 | 4♠ | ♥Q | = | +0 |
| -1.2 | Round 13 | VIKINGNA HIGHLANDERS | 9 | 4♠ | ♣J | +1 | -4 |
| -1.3 | Round 1 | ALPHAVISION | 5 | 3♥ | ♣9 | = | +0 |
| -1.3 | Round 5 | MARX | 17 | 2♥ | ♦Q | = | +0 |
| -1.3 | Round 12 | SHIPPING NORTON | 28 | 3NT | ♥10 | +2 | +10 |
| -1.4 | Round 11 | BRIDGE ACADEMIE | 17 | 1NT | ♠Q | -1 | +2 |
| -1.5 | Round 5 | MARX | 16 | 4♠x | ♣A | -3 | +12 |
| -1.5 | Round 7 | GREECE | 9 | 1♥ | ♦9 | +3 | -7 |
| -1.7 | Round 5 | MARX | 20 | 3♠ | ♥5 | = | +0 |
| -1.9 | Round 2 | ROUGH DIAMONDS | 16 | 2♣x | ♣10 | -3 | +4 |
| -1.9 | Round 10 | LARA | 5 | 3♠ | ♣10 | +1 | -1 |
| -1.9 | Round 13 | VIKINGNA HIGHLANDERS | 2 | 3♦ | ♠Q | = | +0 |
| -2.0 | Round 1 | ALPHAVISION | 6 | 4♠ | ♦A | +1 | +0 |
| -2.0 | Round 11 | BRIDGE ACADEMIE | 18 | 3♣ | ♦A | +1 | +0 |
| -2.1 | Round 8 | BORTOLETTI | 18 | 2♥ | ♠K | +1 | +0 |
| -2.1 | Round 13 | VIKINGNA HIGHLANDERS | 8 | 3NT | ♦K | +2 | +0 |
| -2.4 | Round 1 | ALPHAVISION | 1 | 3♠ | ♥A | +1 | -6 |
| -2.7 | Round 1 | ALPHAVISION | 2 | 3NT | ♠8 | +1 | -7 |
| -2.7 | Round 13 | VIKINGNA HIGHLANDERS | 6 | 3♦ | ♠A | = | +0 |
| -2.9 | Round 9 | PEPSI | 27 | 4♥ | ♠A | -2 | -5 |
| -3.1 | Round 9 | PEPSI | 22 | 6♠ | ♦K | = | +0 |
| -3.1 | Round 9 | PEPSI | 24 | 4♠ | ♦K | +1 | +11 |
| -3.2 | Round 6 | ORZEL | 27 | 5♦ | ♥A | +1 | -11 |
| -3.3 | Round 11 | BRIDGE ACADEMIE | 13 | 3♠ | ♣3 | -1 | -1 |
| -3.4 | Round 8 | BORTOLETTI | 19 | 1NT | ♥2 | -1 | -10 |
| -3.5 | Round 14 | SPIDER TEAM | 19 | 4♠x | ♦7 | -1 | -7 |
| -3.9 | Round 2 | ROUGH DIAMONDS | 13 | 3♦ | ♠10 | +2 | -10 |
| -4.2 | Round 9 | PEPSI | 30 | 4♠ | ♦A | = | -3 |
| -4.3 | Round 3 | BERNAL | 27 | 4♠ | ♥J | -1 | -10 |
| -4.4 | Round 12 | SHIPPING NORTON | 23 | 4♠ | ♥2 | = | -1 |
| -4.7 | Round 3 | BERNAL | 28 | 6♠ | ♦10 | = | +0 |
| -5.1 | Round 1 | ALPHAVISION | 8 | 2♠ | ♦10 | = | -11 |
| -5.3 | Round 8 | BORTOLETTI | 13 | 4♥ | ♠8 | = | +0 |
| -5.4 | Round 6 | ORZEL | 28 | 3NT | ♣4 | +1 | -7 |
| -5.4 | Round 7 | GREECE | 7 | 3NT | ♣A | = | +1 |
| -6.1 | Round 8 | BORTOLETTI | 15 | 5♠ | ♥7 | +2 | -3 |
| -6.2 | Round 1 | ALPHAVISION | 7 | 3NT | ♦8 | = | +0 |
| -6.5 | Round 12 | SHIPPING NORTON | 30 | 4♠ | ♥9 | -1 | -5 |
| -6.7 | Round 6 | ORZEL | 25 | 7NT | ♠3 | = | +0 |
| -6.9 | Round 13 | VIKINGNA HIGHLANDERS | 7 | 6♥ | ♥7 | -1 | -17 |
| -7.3 | Round 2 | ROUGH DIAMONDS | 17 | 4♥x | ♠3 | +1 | -6 |
| -7.3 | Round 4 | DE BOTTON | 4 | 1♦ | ♠Q | +3 | -11 |
| -7.3 | Round 15 | ZIMM FRIENDS | 23 | 3NT | ♣5 | -2 | -7 |
| -7.4 | Round 11 | BRIDGE ACADEMIE | 19 | 3NT | ♥8 | +1 | -10 |
| -10.6 | Round 14 | SPIDER TEAM | 12 | 4♥x | ♣3 | = | -13 |
| -11.8 | Round 10 | LARA | 4 | 4♥ | ♠Q | -1 | -12 |
| -13.2 | Round 2 | ROUGH DIAMONDS | 19 | 4♥x | ♦A | +1 | -16 |
| -13.3 | Round 12 | SHIPPING NORTON | 27 | 5♣xx | ♦7 | -2 | -14 |