BOTH Peter · DOBBELS
vs par split: bidding +0.30 · play +0.01
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.03/bd
Card play — on target: opening leads 71.9% #602 of 694 · declarer play 73.3% #387 of 694 · defence 79.3% #536 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 46.7% (15) | 81.0% (42) |
| Declarer play | 60.0% (5) | 80.0% (10) |
| Defence | 77.8% (18) | 79.7% (64) |
Opening leads by suit led: ♠ 66.7% (15) · ♥ 78.6% (14) · ♦ 75.0% (12) · ♣ 68.8% (16)
vs par by strain: NT -0.58 (38) · a suit +0.69 (112)
vs par by level: part-score +0.80 (56) · game +0.20 (87) · slam -1.00 (7)
By role: declaring -0.71/bd (-2.64 vs par · 67) · defending +0.20/bd (+2.79 vs par · 83)
By vulnerability: vulnerable -0.23/bd (-0.33 vs par · 75) · not vulnerable -0.18/bd (+1.07 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Somers | H.Den Boer – K.Schipper | Open | 10 | +11.8 | +1.18 | +1.60 |
| Round 2 | K.Somers | G.Matushko – J.Khokhlov | Open | 10 | -19.1 | -1.91 | -2.00 |
| Round 3 | K.Somers | M.Hoogsteden – L.Ahrens | Open | 10 | +15.5 | +1.55 | +1.90 |
| Round 4 | K.Somers | A.Helmich – G.Hop | Open | 10 | +9.2 | +0.92 | +0.00 |
| Round 5 | K.Somers | V.Aronov – J.Stefanov | Open | 10 | -19.9 | -1.99 | -1.30 |
| Round 6 | K.Somers | P.Fredin – B.Fallenius | Open | 10 | -10.9 | -1.09 | -0.70 |
| Round 7 | K.Somers | P.Meys – H.Dabekaussen | Open | 10 | +17.8 | +1.78 | -0.50 |
| Round 8 | K.Somers | A.Djajanegara – D.Tuerah | Open | 10 | -15.4 | -1.54 | +0.20 |
| Round 9 | K.Somers | C.Duckworth – B.Callaghan | Open | 10 | -14.4 | -1.44 | -1.00 |
| Round 10 | K.Somers | A.De Leeuw – B.Korterik | Open | 10 | +3.2 | +0.32 | +1.40 |
| Round 11 | K.Somers | M.Ino – T.Imakura | Open | 10 | +9.7 | +0.97 | +3.90 |
| Round 12 | K.Somers | W.Maas – H.Van Glabbeek | Open | 10 | +16.0 | +1.60 | +7.10 |
| Round 13 | K.Somers | P.Soulet – M.Lebel | Open | 10 | +7.9 | +0.79 | +1.70 |
| Round 14 | K.Somers | T.Helness – G.Helgemo | Open | 10 | -32.9 | -3.29 | -5.00 |
| Round 15 | K.Somers | T.Rawicz – A.Hintertan | Open | 10 | -9.4 | -0.94 | -1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +15.0 | Round 9 | NEP | 21 | 5♦x | ♦3 | -5 | +15 |
| +11.4 | Round 7 | DE MIJNSTREEK | 1 | 3♦x | ♠Q | -4 | +9 |
| +10.6 | Round 10 | BC GORKUM | 9 | 3NT | ♣Q | = | +10 |
| +10.5 | Round 3 | STEPBRIDGE | 30 | 5♣x | ♦A | = | +10 |
| +10.3 | Round 7 | DE MIJNSTREEK | 10 | 6♥ | ♣A | = | -13 |
| +10.0 | Round 11 | ONI | 11 | 2♦ | ♥5 | +1 | +13 |
| +9.6 | Round 1 | DELFT BREW | 9 | 4♥x | ♣7 | -2 | +12 |
| +9.1 | Round 4 | JOLLY LOMBARD | 9 | 4♥ | ♦A | = | +10 |
| +9.1 | Round 13 | PAYEN | 2 | 4♥ | ♦Q | = | +3 |
| +8.5 | Round 1 | DELFT BREW | 10 | 4♠ | ♥K | = | +10 |
| +8.5 | Round 4 | JOLLY LOMBARD | 7 | 3♥x | ♣J | -2 | +9 |
| +8.2 | Round 15 | MPE | 25 | 4♠ | ♠6 | = | +1 |
| +7.0 | Round 8 | INDONESIA SENIOR | 17 | 3♠x | ♣J | -2 | +9 |
| +6.5 | Round 13 | PAYEN | 10 | 3NT | ♥Q | -2 | +13 |
| +6.1 | Round 6 | WRANG | 22 | 1NT | ♠5 | -3 | -3 |
| +6.1 | Round 9 | NEP | 23 | 5♦ | ♦4 | -1 | +12 |
| +6.0 | Round 8 | INDONESIA SENIOR | 20 | 2♥ | ♣10 | +2 | +10 |
| +5.5 | Round 6 | WRANG | 21 | 4♠ | ♣9 | -1 | +5 |
| +5.5 | Round 14 | MONACO Z | 12 | 3NT | ♠8 | -2 | +8 |
| +5.4 | Round 3 | STEPBRIDGE | 26 | 2♠x | ♠K | -2 | +8 |
| +5.3 | Round 12 | GEHAKTMOLEN ROOD | 24 | 4♥ | ♦K | +2 | +11 |
| +5.1 | Round 7 | DE MIJNSTREEK | 8 | 4♠ | ♥A | +2 | +11 |
| +5.0 | Round 11 | ONI | 12 | 3NT | ♥K | = | +0 |
| +4.9 | Round 11 | ONI | 18 | 2♠ | ♦A | -4 | +7 |
| +4.8 | Round 10 | BC GORKUM | 2 | 4♠ | ♦K | -1 | +12 |
| +4.5 | Round 12 | GEHAKTMOLEN ROOD | 22 | 2♥ | ♠A | +1 | +7 |
| +4.4 | Round 10 | BC GORKUM | 5 | 4♠ | ♣K | -2 | +5 |
| +4.1 | Round 12 | GEHAKTMOLEN ROOD | 23 | 3♥ | ♠7 | +1 | +10 |
| +4.1 | Round 13 | PAYEN | 4 | 1NT | ♠J | +1 | +6 |
| +3.7 | Round 3 | STEPBRIDGE | 25 | 4♠x | ♦Q | -1 | +2 |
| +3.5 | Round 12 | GEHAKTMOLEN ROOD | 25 | 3♦ | ♦9 | = | +7 |
| +3.4 | Round 4 | JOLLY LOMBARD | 1 | 4♥x | ♠A | -1 | +0 |
| +3.1 | Round 12 | GEHAKTMOLEN ROOD | 29 | 6NT | ♠10 | +1 | +13 |
| +3.0 | Round 5 | BULGARIA | 15 | 6♥ | ♣A | = | +0 |
| +3.0 | Round 15 | MPE | 27 | 4♠ | ♥J | +2 | +1 |
| +2.9 | Round 1 | DELFT BREW | 7 | 3NT | ♠3 | +1 | +1 |
| +2.8 | Round 2 | PARIMATCH | 11 | 2♥ | ♦7 | -3 | +2 |
| +2.6 | Round 2 | PARIMATCH | 15 | 5♣ | ♣10 | -1 | +5 |
| +2.6 | Round 2 | PARIMATCH | 18 | 3NT | ♣9 | -2 | +6 |
| +2.6 | Round 3 | STEPBRIDGE | 22 | 3♦ | ♠J | -1 | +5 |
| +2.3 | Round 5 | BULGARIA | 17 | 3NT | ♦Q | -1 | +4 |
| +2.3 | Round 8 | INDONESIA SENIOR | 19 | 1NT | ♣5 | +2 | +6 |
| +2.3 | Round 11 | ONI | 13 | 4♥ | ♠6 | +1 | +0 |
| +2.2 | Round 4 | JOLLY LOMBARD | 6 | 5♠ | ♥A | = | +0 |
| +1.9 | Round 11 | ONI | 20 | 4♠ | ♥K | +1 | +13 |
| +1.7 | Round 6 | WRANG | 23 | 5♥ | ♣Q | = | +0 |
| +1.7 | Round 8 | INDONESIA SENIOR | 14 | 4♥ | ♣J | -1 | +4 |
| +1.6 | Round 1 | DELFT BREW | 1 | 5♦ | ♠2 | -2 | +5 |
| +1.4 | Round 7 | DE MIJNSTREEK | 6 | 3♥ | ♥Q | -1 | +6 |
| +1.4 | Round 11 | ONI | 15 | 3NT | ♦5 | +2 | +1 |
| +1.3 | Round 3 | STEPBRIDGE | 21 | 3NT | ♥9 | = | +0 |
| +1.3 | Round 8 | INDONESIA SENIOR | 13 | 4♥ | ♦4 | = | +3 |
| +1.2 | Round 15 | MPE | 30 | 3NT | ♣2 | = | -2 |
| +1.0 | Round 12 | GEHAKTMOLEN ROOD | 28 | 3♥ | ♠A | -2 | +1 |
| +0.8 | Round 2 | PARIMATCH | 17 | 2♠ | ♥7 | -1 | +2 |
| +0.7 | Round 7 | DE MIJNSTREEK | 7 | 4♠ | ♥A | = | +0 |
| +0.6 | Round 9 | NEP | 22 | 4♥ | ♠Q | = | +1 |
| +0.6 | Round 14 | MONACO Z | 14 | 3NT | ♠K | +1 | -11 |
| +0.5 | Round 7 | DE MIJNSTREEK | 3 | 3NT | ♥8 | +1 | +1 |
| +0.5 | Round 14 | MONACO Z | 20 | 1NT | ♣2 | +1 | -10 |
| +0.4 | Round 3 | STEPBRIDGE | 27 | 2♣ | ♣Q | +1 | +1 |
| +0.4 | Round 4 | JOLLY LOMBARD | 4 | 4♥ | ♠A | +1 | +1 |
| +0.4 | Round 9 | NEP | 24 | 3♠ | ♦3 | -1 | +4 |
| +0.3 | Round 13 | PAYEN | 1 | 3NT | ♥2 | +1 | -1 |
| +0.2 | Round 2 | PARIMATCH | 16 | 4♠ | ♥5 | -1 | +2 |
| +0.2 | Round 3 | STEPBRIDGE | 23 | 3♣ | ♦5 | = | +1 |
| +0.2 | Round 10 | BC GORKUM | 8 | 3♠ | ♣6 | = | +6 |
| +0.2 | Round 14 | MONACO Z | 13 | 4♥ | ♠Q | +1 | -13 |
| +0.1 | Round 5 | BULGARIA | 16 | 5♥ | ♠4 | +1 | +1 |
| +0.1 | Round 6 | WRANG | 27 | 3♣ | ♠Q | +1 | +7 |
| +0.1 | Round 15 | MPE | 24 | 4♠ | ♣4 | = | -1 |
| +0.1 | Round 15 | MPE | 29 | 4♠ | ♥5 | = | -1 |
| +0.0 | Round 5 | BULGARIA | 12 | 4♥ | ♦2 | +1 | +0 |
| -0.0 | Round 10 | BC GORKUM | 10 | 3♣ | ♠J | +1 | +0 |
| -0.0 | Round 11 | ONI | 19 | 3NT | ♠4 | +1 | +11 |
| -0.0 | Round 13 | PAYEN | 9 | 3NT | ♣2 | +2 | +13 |
| -0.1 | Round 15 | MPE | 22 | 4♠ | ♣10 | = | +0 |
| -0.2 | Round 7 | DE MIJNSTREEK | 2 | 3NT | ♥6 | +2 | -1 |
| -0.2 | Round 15 | MPE | 26 | 4♠ | ♦K | = | +0 |
| -0.4 | Round 13 | PAYEN | 5 | 3NT | ♣Q | = | +1 |
| -0.5 | Round 7 | DE MIJNSTREEK | 5 | 2♥ | ♣5 | = | -1 |
| -0.5 | Round 12 | GEHAKTMOLEN ROOD | 27 | 4♥ | ♣9 | = | +1 |
| -0.6 | Round 1 | DELFT BREW | 4 | 4♥ | ♠3 | +2 | -13 |
| -0.6 | Round 1 | DELFT BREW | 8 | 2♠ | ♥A | -1 | +2 |
| -0.6 | Round 9 | NEP | 28 | 4♥ | ♣K | +2 | +12 |
| -0.6 | Round 13 | PAYEN | 3 | 2♠ | ♥K | -1 | +1 |
| -0.7 | Round 5 | BULGARIA | 11 | 4♠ | ♠7 | +1 | -1 |
| -0.7 | Round 10 | BC GORKUM | 1 | 3NT | ♠2 | +2 | +0 |
| -0.8 | Round 4 | JOLLY LOMBARD | 3 | 5♦x | ♠A | -1 | +0 |
| -0.8 | Round 12 | GEHAKTMOLEN ROOD | 21 | 3NT | ♥Q | +2 | +12 |
| -1.0 | Round 2 | PARIMATCH | 12 | 3♥ | ♣8 | = | +0 |
| -1.1 | Round 1 | DELFT BREW | 5 | 3♥ | ♦A | -2 | -3 |
| -1.1 | Round 6 | WRANG | 30 | 3♦ | ♠5 | = | +0 |
| -1.2 | Round 10 | BC GORKUM | 6 | 3NT | ♦7 | +1 | -1 |
| -1.4 | Round 1 | DELFT BREW | 6 | 3♣ | ♠2 | +2 | +10 |
| -1.4 | Round 9 | NEP | 30 | 1NT | ♠Q | +1 | -7 |
| -1.4 | Round 13 | PAYEN | 8 | 2♠x | ♦3 | -1 | -7 |
| -1.4 | Round 15 | MPE | 21 | 4♥ | ♣10 | = | +1 |
| -1.5 | Round 12 | GEHAKTMOLEN ROOD | 26 | 3♦ | ♣A | +1 | +0 |
| -1.5 | Round 14 | MONACO Z | 17 | 6♣ | ♦8 | +1 | +11 |
| -1.6 | Round 4 | JOLLY LOMBARD | 2 | 2♠ | ♥3 | -1 | -8 |
| -1.7 | Round 2 | PARIMATCH | 14 | 4♠ | ♣7 | -2 | +0 |
| -1.8 | Round 2 | PARIMATCH | 13 | 3NT | ♣7 | +2 | -13 |
| -1.8 | Round 11 | ONI | 17 | 4♥ | ♣10 | -1 | -4 |
| -1.9 | Round 6 | WRANG | 26 | 3♣ | ♣5 | = | +0 |
| -2.1 | Round 5 | BULGARIA | 14 | 2NT | ♠5 | = | +0 |
| -2.1 | Round 5 | BULGARIA | 18 | 1♠ | ♣3 | = | -5 |
| -2.1 | Round 8 | INDONESIA SENIOR | 18 | 5♥x | ♣A | -3 | -4 |
| -2.2 | Round 10 | BC GORKUM | 3 | 3♣ | ♣3 | = | -1 |
| -2.4 | Round 3 | STEPBRIDGE | 28 | 4♠ | ♥A | +1 | -1 |
| -2.4 | Round 7 | DE MIJNSTREEK | 4 | 3♣ | ♠A | = | -6 |
| -2.6 | Round 1 | DELFT BREW | 3 | 3NT | ♥A | = | +0 |
| -2.7 | Round 6 | WRANG | 28 | 2♠ | ♥A | = | +0 |
| -2.7 | Round 12 | GEHAKTMOLEN ROOD | 30 | 3♦x | ♣Q | -3 | +9 |
| -2.8 | Round 4 | JOLLY LOMBARD | 8 | 3♥ | ♦5 | -3 | -2 |
| -3.1 | Round 3 | STEPBRIDGE | 24 | 2♠ | ♥9 | = | -5 |
| -3.1 | Round 3 | STEPBRIDGE | 29 | 2♥ | ♦7 | +3 | -2 |
| -3.2 | Round 10 | BC GORKUM | 4 | 3♠ | ♦2 | = | -7 |
| -3.3 | Round 15 | MPE | 23 | 4♣ | ♦6 | = | +0 |
| -3.4 | Round 11 | ONI | 16 | 3♦ | ♠J | +2 | +7 |
| -3.4 | Round 13 | PAYEN | 7 | 3♣ | ♠9 | -1 | -1 |
| -3.5 | Round 5 | BULGARIA | 19 | 3NT | ♠6 | -1 | -10 |
| -3.5 | Round 8 | INDONESIA SENIOR | 15 | 2♦x | ♥10 | -3 | -4 |
| -3.9 | Round 6 | WRANG | 29 | 4♠ | ♥A | = | +1 |
| -3.9 | Round 14 | MONACO Z | 11 | 2♠ | ♠2 | = | -5 |
| -4.1 | Round 4 | JOLLY LOMBARD | 10 | 6♠ | ♠9 | = | +0 |
| -4.5 | Round 1 | DELFT BREW | 2 | 4♠ | ♥A | -2 | -8 |
| -5.1 | Round 4 | JOLLY LOMBARD | 5 | 3NT | ♣A | -1 | -10 |
| -5.9 | Round 14 | MONACO Z | 18 | 5♣ | ♠A | = | -3 |
| -6.3 | Round 13 | PAYEN | 6 | 4♥x | ♦3 | -1 | -11 |
| -7.0 | Round 6 | WRANG | 24 | 3NT | ♥4 | -1 | -10 |
| -7.0 | Round 8 | INDONESIA SENIOR | 11 | 3NT | ♥5 | = | -6 |
| -7.1 | Round 5 | BULGARIA | 20 | 3NT | ♣K | +1 | -1 |
| -7.5 | Round 9 | NEP | 25 | 4♠ | ♣9 | -3 | -9 |
| -7.6 | Round 9 | NEP | 26 | 6♣ | ♦A | -3 | -17 |
| -7.7 | Round 6 | WRANG | 25 | 2♦x | ♥9 | +1 | -7 |
| -8.0 | Round 9 | NEP | 27 | 3NT | ♦Q | -1 | -8 |
| -8.5 | Round 7 | DE MIJNSTREEK | 9 | 5♣ | ♦Q | -2 | -11 |
| -8.6 | Round 14 | MONACO Z | 15 | 4♠x | ♦A | -2 | -5 |
| -9.1 | Round 8 | INDONESIA SENIOR | 16 | 3NT | ♣6 | +1 | -4 |
| -9.5 | Round 10 | BC GORKUM | 7 | 4♠ | ♦7 | = | -10 |
| -9.8 | Round 5 | BULGARIA | 13 | 6♠ | ♦7 | +1 | -1 |
| -9.9 | Round 14 | MONACO Z | 16 | 4♠ | ♥8 | -2 | -12 |
| -9.9 | Round 14 | MONACO Z | 19 | 3♠ | ♥7 | +2 | -10 |
| -10.6 | Round 11 | ONI | 14 | 2♠x | ♣A | -4 | -9 |
| -11.1 | Round 2 | PARIMATCH | 19 | 4♠x | ♦3 | = | -7 |
| -11.4 | Round 9 | NEP | 29 | 4NT | ♠J | -1 | -13 |
| -12.0 | Round 8 | INDONESIA SENIOR | 12 | 5♠x | ♦K | -2 | -12 |
| -12.5 | Round 2 | PARIMATCH | 20 | 5♦x | ♦5 | -4 | -17 |
| -17.0 | Round 15 | MPE | 28 | 1NTxx | ♠J | -5 | -17 |