MULLER Bauke · ROSENTHAL
vs par split: bidding +0.33 · play -0.04
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 94.1% #9 of 476 · declarer play 87.5% #68 of 478 · defence 85.0% #261 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.0% (10) | 100.0% (7) |
| Declarer play | 100.0% (4) | 83.3% (12) |
| Defence | 81.2% (16) | 87.5% (24) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 83.3% (6) · ♦ 100.0% (2) · ♣ 100.0% (6)
vs par by strain: NT +0.04 (27) · a suit +0.41 (53)
vs par by level: part-score +0.47 (32) · game +0.61 (41) · slam -2.43 (7)
By role: declaring +0.30/bd (-1.25 vs par · 40) · defending +0.13/bd (+1.82 vs par · 40)
By vulnerability: vulnerable -0.19/bd (+0.90 vs par · 40) · not vulnerable +0.62/bd (-0.33 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.De Wijs | S.Robinson – P.Boyd | Closed | 10 | +9.2 | +0.92 | +3.60 |
| Round 2 | S.De Wijs | Y.Liu – L.Hu | Open | 10 | +5.2 | +0.52 | -0.40 |
| Round 4 | S.De Wijs | J.Roll – C.Hetz | Closed | 10 | -7.0 | -0.70 | -0.20 |
| Round 5 | S.De Wijs | L.Soudan – P.Mathieu | Closed | 10 | +2.8 | +0.28 | -1.30 |
| Round 6 | S.De Wijs | U.Gupta – S.Rami | Closed | 10 | +16.8 | +1.68 | +4.40 |
| Round 7 | S.De Wijs | E.Muzzio – H.Camberos | Closed | 10 | +10.4 | +1.04 | -1.00 |
| Round 9 | S.De Wijs | M.Bell – M.Byrne | Open | 10 | -22.9 | -2.29 | -1.70 |
| Round 10 | S.De Wijs | T.Mchenry – G.Geiger | Closed | 10 | +2.6 | +0.26 | -1.10 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 10 | JOHN VEGA | 28 | 2♥ | ♥Q | -5 | +12 |
| +8.4 | Round 1 | ROBINSON | 9 | 5♦x | ♣4 | -1 | +11 |
| +7.1 | Round 10 | JOHN VEGA | 23 | 5♦x | ♣K | -2 | +8 |
| +6.9 | Round 4 | HETZ | 14 | 4♠ | ♦5 | -1 | +10 |
| +6.3 | Round 1 | ROBINSON | 2 | 4♥ | ♥9 | -2 | +8 |
| +5.9 | Round 6 | KRIPA | 2 | 4♠x | ♥A | -1 | +9 |
| +5.6 | Round 7 | ARGENTINA | 14 | 4♠ | ♦7 | -1 | -2 |
| +5.4 | Round 7 | ARGENTINA | 20 | 2♥ | ♥A | = | +6 |
| +4.8 | Round 6 | KRIPA | 6 | 4♠ | ♣A | -3 | +6 |
| +4.4 | Round 2 | ORG | 15 | 4♥ | ♦6 | +2 | +7 |
| +4.3 | Round 2 | ORG | 19 | 3♠ | ♦A | = | -10 |
| +3.9 | Round 6 | KRIPA | 1 | 2NT | ♠2 | = | +1 |
| +3.8 | Round 4 | HETZ | 11 | 4♠ | ♦A | = | +0 |
| +3.7 | Round 5 | GUADELOUPE | 28 | 1NT | ♦Q | +1 | +6 |
| +3.6 | Round 1 | ROBINSON | 6 | 3NT | ♣5 | +1 | +0 |
| +3.4 | Round 5 | GUADELOUPE | 22 | 2♠ | ♥3 | -1 | +5 |
| +3.1 | Round 5 | GUADELOUPE | 27 | 2♠ | ♣A | = | -1 |
| +2.8 | Round 6 | KRIPA | 8 | 2♣ | ♣2 | = | +5 |
| +2.7 | Round 2 | ORG | 17 | 3NT | ♠7 | +2 | +1 |
| +2.5 | Round 1 | ROBINSON | 7 | 3NT | ♠6 | = | +0 |
| +2.4 | Round 7 | ARGENTINA | 16 | 6♠ | ♠2 | +1 | -11 |
| +2.4 | Round 10 | JOHN VEGA | 30 | 2♥ | ♠A | +1 | +1 |
| +2.2 | Round 4 | HETZ | 12 | 5♣ | ♠A | -2 | +0 |
| +1.8 | Round 9 | LILIENSTEIN | 13 | 3NT | ♣9 | +2 | +0 |
| +1.7 | Round 1 | ROBINSON | 4 | 5♦ | ♥8 | +1 | +10 |
| +1.7 | Round 6 | KRIPA | 9 | 2NT | ♣9 | -1 | +4 |
| +1.6 | Round 4 | HETZ | 20 | 2♠ | ♠2 | = | +5 |
| +1.5 | Round 2 | ORG | 16 | 5♠ | ♦A | = | +11 |
| +1.3 | Round 7 | ARGENTINA | 15 | 4♥ | ♣K | = | +0 |
| +1.2 | Round 1 | ROBINSON | 1 | 2♠ | ♣6 | +1 | +0 |
| +1.2 | Round 7 | ARGENTINA | 12 | 3♣ | ♦2 | +2 | +1 |
| +1.2 | Round 10 | JOHN VEGA | 24 | 6NT | ♠J | = | +0 |
| +1.1 | Round 5 | GUADELOUPE | 24 | 6♦ | ♣K | = | -2 |
| +1.0 | Round 5 | GUADELOUPE | 30 | 4♠ | ♠10 | +1 | +1 |
| +0.9 | Round 9 | LILIENSTEIN | 20 | 3NT | ♥4 | +1 | +13 |
| +0.9 | Round 10 | JOHN VEGA | 21 | 3NT | ♦4 | = | +0 |
| +0.7 | Round 2 | ORG | 13 | 4♥ | ♦J | +1 | +0 |
| +0.7 | Round 6 | KRIPA | 10 | 3NT | ♣10 | -1 | +6 |
| +0.7 | Round 7 | ARGENTINA | 11 | 2♥ | ♣4 | -1 | -2 |
| +0.5 | Round 9 | LILIENSTEIN | 16 | 5♥ | ♠K | +1 | -3 |
| +0.4 | Round 4 | HETZ | 16 | 1NT | ♠J | -1 | +0 |
| +0.2 | Round 5 | GUADELOUPE | 29 | 3NT | ♣J | +1 | +1 |
| +0.2 | Round 6 | KRIPA | 5 | 3♠ | ♦8 | -1 | +2 |
| +0.2 | Round 10 | JOHN VEGA | 25 | 3NT | ♣6 | +1 | +1 |
| -0.0 | Round 1 | ROBINSON | 5 | 2♦ | ♦8 | -1 | +5 |
| +0.0 | Round 4 | HETZ | 18 | 2♥ | ♣6 | = | +0 |
| -0.0 | Round 5 | GUADELOUPE | 26 | 2♠ | ♣3 | = | +1 |
| -0.1 | Round 2 | ORG | 18 | 3NT | ♠Q | +1 | +0 |
| -0.4 | Round 7 | ARGENTINA | 13 | 6♠ | ♣10 | = | +8 |
| -0.5 | Round 7 | ARGENTINA | 18 | 3NT | ♥2 | +1 | +1 |
| -0.5 | Round 10 | JOHN VEGA | 29 | 3NT | ♥7 | +1 | +0 |
| -0.6 | Round 5 | GUADELOUPE | 25 | 3NT | ♥5 | +2 | -1 |
| -0.6 | Round 6 | KRIPA | 3 | 1NT | ♦K | = | +2 |
| -0.7 | Round 6 | KRIPA | 7 | 3♣ | ♦A | +1 | +0 |
| -0.8 | Round 9 | LILIENSTEIN | 17 | 5♣x | ♦K | -2 | -4 |
| -1.0 | Round 2 | ORG | 12 | 1♠ | ♦K | +2 | +0 |
| -1.3 | Round 1 | ROBINSON | 10 | 4♥ | ♠4 | +2 | -1 |
| -1.4 | Round 1 | ROBINSON | 8 | 4♠x | ♥K | -2 | +3 |
| -1.4 | Round 9 | LILIENSTEIN | 12 | 6NT | ♠6 | = | +0 |
| -1.5 | Round 2 | ORG | 11 | 1NT | ♠8 | -1 | -2 |
| -1.7 | Round 4 | HETZ | 13 | 2♣ | ♥A | = | +1 |
| -1.7 | Round 9 | LILIENSTEIN | 18 | 2NT | ♥3 | = | +1 |
| -1.9 | Round 6 | KRIPA | 4 | 3♥ | ♦10 | -2 | +9 |
| -1.9 | Round 9 | LILIENSTEIN | 11 | 3NT | ♣6 | = | +1 |
| -2.1 | Round 9 | LILIENSTEIN | 14 | 4♠ | ♦8 | -1 | -5 |
| -2.2 | Round 7 | ARGENTINA | 17 | 3♥ | ♦J | -1 | -4 |
| -2.4 | Round 2 | ORG | 14 | 2♥ | ♣4 | = | -5 |
| -3.1 | Round 5 | GUADELOUPE | 21 | 3NT | ♥3 | +4 | -10 |
| -3.1 | Round 7 | ARGENTINA | 19 | 2♥ | ♥2 | +1 | -7 |
| -3.1 | Round 10 | JOHN VEGA | 27 | 4♥ | ♦7 | -1 | -10 |
| -3.3 | Round 4 | HETZ | 17 | 3NT | ♦3 | +2 | -1 |
| -3.4 | Round 2 | ORG | 20 | 2♠ | ♥A | -1 | -6 |
| -4.0 | Round 4 | HETZ | 19 | 4♥ | ♠A | -1 | -5 |
| -4.3 | Round 9 | LILIENSTEIN | 19 | 2♥ | ♠10 | -3 | -5 |
| -6.0 | Round 5 | GUADELOUPE | 23 | 4♠ | ♥A | -3 | -13 |
| -6.5 | Round 10 | JOHN VEGA | 26 | 1NT | ♥10 | +2 | -10 |
| -10.2 | Round 10 | JOHN VEGA | 22 | 3NT | ♣Q | -2 | -13 |
| -11.8 | Round 1 | ROBINSON | 3 | 7♠ | ♠3 | = | +0 |
| -12.9 | Round 4 | HETZ | 15 | 6♦x | ♠2 | = | -12 |
| -13.9 | Round 9 | LILIENSTEIN | 15 | 5♥ | ♠A | = | -15 |