VERDONK Roland · 2 KLAVEREN
vs par split: bidding -0.37 · play -0.10
Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.45/bd
Card play — on target: opening leads 80.0% #330 of 694 · declarer play 78.4% #229 of 694 · defence 78.8% #554 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 82.9% (35) |
| Declarer play | 90.9% (11) | 73.1% (26) |
| Defence | 70.0% (20) | 81.5% (65) |
Opening leads by suit led: ♠ 75.0% (12) · ♥ 75.0% (12) · ♦ 80.0% (10) · ♣ 90.9% (11)
vs par by strain: NT +0.58 (33) · a suit -0.77 (117)
vs par by level: part-score -0.32 (60) · game -0.10 (82) · slam -5.50 (8)
By role: declaring -0.59/bd (-3.83 vs par · 65) · defending +0.17/bd (+2.09 vs par · 85)
By vulnerability: vulnerable -0.19/bd (-0.93 vs par · 75) · not vulnerable -0.13/bd (-0.01 vs par · 75)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Dekker | H.Yokoi – H.Miura | Closed | 10 | -0.5 | -0.05 | +0.40 |
| Round 2 | L.Dekker | W.Turant – D.Filipowicz | Closed | 10 | -15.9 | -1.59 | -2.10 |
| Round 3 | L.Dekker | A.Hintertan – T.Rawicz | Closed | 10 | +12.9 | +1.29 | +1.20 |
| Round 4 | L.Dekker | G.Bilal – K.Mohiuddin | Open | 10 | -4.5 | -0.45 | +0.70 |
| Round 5 | L.Dekker | P.Van Der Stap – R.Dankers | Closed | 10 | -26.6 | -2.66 | -1.80 |
| Round 6 | L.Dekker | M.Lara – M.D'Orey Capucho | Closed | 10 | +23.9 | +2.39 | +2.80 |
| Round 7 | L.Dekker | K.Cumpstone – M.Roche | Closed | 10 | -10.5 | -1.05 | -2.90 |
| Round 8 | L.Dekker | T.Jiang – D.Wang | Open | 10 | -9.1 | -0.91 | +0.80 |
| Round 9 | L.Dekker | J.Van Den Boom – J.Van Dijk | Closed | 10 | +6.4 | +0.64 | +1.20 |
| Round 10 | L.Dekker | J.De Cock – J.Pouwels | Closed | 10 | +8.0 | +0.80 | -0.30 |
| Round 11 | L.Dekker | D.Imbert – R.Kowalski | Closed | 10 | +8.9 | +0.89 | -2.80 |
| Round 12 | L.Dekker | D.Moldovan – S.Ionescu | Closed | 10 | -17.6 | -1.76 | -6.80 |
| Round 13 | L.Dekker | T.Schotten – G.Schipper | Closed | 10 | -19.3 | -1.93 | -1.30 |
| Round 14 | L.Dekker | J.Haverkate – I.Pelle | Closed | 10 | +2.6 | +0.26 | +1.20 |
| Round 15 | L.Dekker | S.Gole – R.Revankar | Closed | 10 | +17.3 | +1.73 | +2.60 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 3 | MPE | 26 | 4♠x | ♠K | -4 | +14 |
| +10.7 | Round 11 | GAYET | 15 | 6NT | ♥10 | -3 | +11 |
| +10.6 | Round 11 | GAYET | 14 | 4♥x | ♥3 | -4 | +9 |
| +9.9 | Round 8 | PAN CHINA | 20 | 4♥ | ♥2 | -1 | +12 |
| +8.9 | Round 15 | PUNE BLUES INDIA | 29 | 3♠ | ♥5 | +2 | +10 |
| +8.8 | Round 10 | PHILHARMONIE | 2 | 4♠ | ♣K | +2 | +2 |
| +8.7 | Round 9 | VAN DEN BOOM | 23 | 4♥x | ♠J | = | +5 |
| +8.5 | Round 15 | PUNE BLUES INDIA | 30 | 3NT | ♠9 | -1 | +11 |
| +7.3 | Round 6 | LARA | 26 | 3NT | ♠4 | -3 | +9 |
| +7.3 | Round 8 | PAN CHINA | 12 | 4♠ | ♥A | = | +10 |
| +7.3 | Round 10 | PHILHARMONIE | 5 | 4♥ | ♦2 | +2 | +9 |
| +6.5 | Round 11 | GAYET | 12 | 5♣ | ♥K | -2 | +11 |
| +6.0 | Round 14 | SCHUTTERSVELD | 20 | 4♥ | ♠2 | -2 | +13 |
| +5.8 | Round 15 | PUNE BLUES INDIA | 24 | 3♠ | ♥5 | +1 | +7 |
| +5.7 | Round 13 | WINKSYS | 8 | 3NT | ♠8 | = | +0 |
| +5.6 | Round 5 | DELFT BREW | 17 | 5♦ | ♠A | -4 | +7 |
| +5.5 | Round 6 | LARA | 21 | 4♠ | ♣10 | -1 | +5 |
| +5.0 | Round 3 | MPE | 28 | 4♦ | ♣9 | = | +7 |
| +4.6 | Round 6 | LARA | 29 | 2♠ | ♣6 | +3 | +10 |
| +4.3 | Round 11 | GAYET | 16 | 3♦ | ♠J | +3 | -7 |
| +4.2 | Round 1 | TERAMOTO | 9 | 4♥ | ♣7 | -2 | +7 |
| +4.1 | Round 4 | BILAL | 10 | 6♠ | ♥10 | = | +0 |
| +3.9 | Round 10 | PHILHARMONIE | 9 | 3NT | ♣Q | -2 | +8 |
| +3.4 | Round 6 | LARA | 24 | 3NT | ♥4 | = | -1 |
| +3.4 | Round 8 | PAN CHINA | 11 | 3NT | ♠9 | -1 | +5 |
| +3.1 | Round 1 | TERAMOTO | 8 | 1NT | ♥Q | -2 | +6 |
| +3.1 | Round 9 | VAN DEN BOOM | 24 | 2♠ | ♦3 | = | +0 |
| +2.9 | Round 1 | TERAMOTO | 1 | 3NT | ♣K | -3 | +6 |
| +2.9 | Round 7 | RAYNER | 9 | 3NT | ♠J | +1 | +1 |
| +2.9 | Round 9 | VAN DEN BOOM | 25 | 2♦ | ♥K | = | +5 |
| +2.8 | Round 4 | BILAL | 9 | 4♥ | ♦K | -1 | +6 |
| +2.7 | Round 4 | BILAL | 1 | 5♣ | ♥2 | -4 | +7 |
| +2.6 | Round 6 | LARA | 25 | 3♦ | ♥9 | -1 | +5 |
| +2.6 | Round 7 | RAYNER | 4 | 3♣ | ♠A | -1 | +0 |
| +2.5 | Round 6 | LARA | 22 | 2♠ | ♥K | +1 | -7 |
| +2.4 | Round 5 | DELFT BREW | 14 | 3♥ | ♠10 | -1 | +4 |
| +2.2 | Round 9 | VAN DEN BOOM | 30 | 1NT | ♠7 | = | +7 |
| +2.1 | Round 1 | TERAMOTO | 7 | 3NT | ♥2 | = | +0 |
| +1.8 | Round 12 | ALMA | 21 | 3NT | ♦5 | +3 | -12 |
| +1.7 | Round 6 | LARA | 23 | 4♥ | ♥5 | +1 | +0 |
| +1.7 | Round 8 | PAN CHINA | 14 | 4♥ | ♣J | -1 | +4 |
| +1.6 | Round 10 | PHILHARMONIE | 3 | 2♠ | ♥J | -1 | +0 |
| +1.5 | Round 1 | TERAMOTO | 2 | 4♥ | ♠4 | -1 | -2 |
| +1.5 | Round 12 | ALMA | 26 | 2♠ | ♣Q | +1 | +0 |
| +1.5 | Round 12 | ALMA | 27 | 4♥ | ♠A | +1 | +0 |
| +1.4 | Round 12 | ALMA | 22 | 3♥ | ♠A | -1 | -1 |
| +1.4 | Round 14 | SCHUTTERSVELD | 12 | 3♠ | ♦K | -2 | -1 |
| +1.4 | Round 15 | PUNE BLUES INDIA | 25 | 2♠ | ♦K | +1 | +10 |
| +1.3 | Round 3 | MPE | 21 | 3NT | ♥Q | = | +0 |
| +1.3 | Round 13 | WINKSYS | 1 | 3NT | ♠3 | +2 | +0 |
| +1.1 | Round 5 | DELFT BREW | 16 | 4♥ | ♣10 | +3 | +2 |
| +0.9 | Round 10 | PHILHARMONIE | 10 | 2♥ | ♠J | = | +1 |
| +0.9 | Round 13 | WINKSYS | 6 | 4♠ | ♣K | -2 | -6 |
| +0.8 | Round 3 | MPE | 24 | 2♠ | ♥9 | -1 | -2 |
| +0.8 | Round 14 | SCHUTTERSVELD | 13 | 4♥ | ♠7 | = | +13 |
| +0.7 | Round 3 | MPE | 30 | 4♦ | ♠A | -1 | -2 |
| +0.7 | Round 4 | BILAL | 7 | 2♠ | ♦2 | = | +0 |
| +0.7 | Round 7 | RAYNER | 7 | 4♠ | ♥4 | = | +0 |
| +0.7 | Round 10 | PHILHARMONIE | 1 | 3NT | ♠6 | +2 | +0 |
| +0.7 | Round 14 | SCHUTTERSVELD | 17 | 6♣ | ♣7 | = | -11 |
| +0.6 | Round 4 | BILAL | 2 | 3♥ | ♣J | = | +7 |
| +0.6 | Round 4 | BILAL | 4 | 4♥ | ♠A | = | +0 |
| +0.6 | Round 9 | VAN DEN BOOM | 28 | 4♥ | ♣K | +2 | -12 |
| +0.6 | Round 10 | PHILHARMONIE | 8 | 2♠ | ♣6 | +2 | -6 |
| +0.5 | Round 7 | RAYNER | 3 | 3NT | ♥8 | +1 | +1 |
| +0.5 | Round 7 | RAYNER | 5 | 2♥ | ♣3 | +1 | +0 |
| +0.3 | Round 5 | DELFT BREW | 11 | 4♠ | ♠10 | = | +0 |
| +0.3 | Round 14 | SCHUTTERSVELD | 14 | 3NT | ♥8 | = | +11 |
| +0.2 | Round 2 | CONSUS OIL | 20 | 5♦x | ♥10 | -1 | -12 |
| +0.2 | Round 15 | PUNE BLUES INDIA | 26 | 4♠ | ♣A | = | +0 |
| +0.1 | Round 6 | LARA | 27 | 3♣ | ♠Q | +1 | +7 |
| +0.1 | Round 14 | SCHUTTERSVELD | 18 | 4♠x | ♠2 | -2 | -5 |
| +0.1 | Round 15 | PUNE BLUES INDIA | 22 | 4♠ | ♣10 | = | +0 |
| +0.0 | Round 5 | DELFT BREW | 12 | 4♥ | ♦2 | +1 | +0 |
| -0.0 | Round 9 | VAN DEN BOOM | 21 | 2♠ | ♥J | +3 | -2 |
| +0.0 | Round 11 | GAYET | 19 | 3NT | ♥3 | +1 | -11 |
| -0.0 | Round 13 | WINKSYS | 9 | 3NT | ♦6 | +2 | +13 |
| -0.0 | Round 14 | SCHUTTERSVELD | 11 | 2♠ | ♦A | -1 | +2 |
| -0.1 | Round 10 | PHILHARMONIE | 7 | 2♥ | ♦K | +1 | +0 |
| -0.2 | Round 7 | RAYNER | 2 | 3NT | ♣Q | +2 | -1 |
| -0.3 | Round 3 | MPE | 29 | 2♠ | ♠2 | -1 | +1 |
| -0.4 | Round 13 | WINKSYS | 5 | 3NT | ♣4 | = | +1 |
| -0.4 | Round 15 | PUNE BLUES INDIA | 28 | 4♠ | ♥A | = | -1 |
| -0.5 | Round 8 | PAN CHINA | 15 | 4♠ | ♦2 | = | -1 |
| -0.6 | Round 7 | RAYNER | 1 | 2♠ | ♣3 | +2 | -6 |
| -0.6 | Round 9 | VAN DEN BOOM | 22 | 4♥ | ♠Q | = | -1 |
| -0.7 | Round 2 | CONSUS OIL | 19 | 2NT | ♦5 | = | +9 |
| -0.7 | Round 3 | MPE | 27 | 1NT | ♦5 | +2 | +0 |
| -0.9 | Round 2 | CONSUS OIL | 17 | 3♠ | ♥6 | -2 | +0 |
| -1.0 | Round 2 | CONSUS OIL | 12 | 3♥ | ♣8 | = | +0 |
| -1.0 | Round 2 | CONSUS OIL | 13 | 3NT | ♣7 | +3 | -13 |
| -1.0 | Round 11 | GAYET | 20 | 4♠ | ♣3 | +2 | -12 |
| -1.1 | Round 1 | TERAMOTO | 10 | 2♠ | ♣4 | +1 | +0 |
| -1.1 | Round 3 | MPE | 23 | 2NT | ♦3 | +1 | -1 |
| -1.1 | Round 6 | LARA | 30 | 2♦ | ♠6 | +1 | +0 |
| -1.1 | Round 12 | ALMA | 28 | 2♦ | ♠5 | = | -1 |
| -1.1 | Round 14 | SCHUTTERSVELD | 19 | 4♠ | ♣10 | +2 | -1 |
| -1.2 | Round 14 | SCHUTTERSVELD | 15 | 3♠ | ♦K | = | -6 |
| -1.2 | Round 15 | PUNE BLUES INDIA | 27 | 4♠ | ♦K | = | +1 |
| -1.3 | Round 1 | TERAMOTO | 4 | 4♠ | ♣J | +1 | -13 |
| -1.3 | Round 4 | BILAL | 6 | 4♠ | ♥K | = | +1 |
| -1.3 | Round 15 | PUNE BLUES INDIA | 21 | 5♣x | ♠K | -3 | -4 |
| -1.4 | Round 1 | TERAMOTO | 6 | 3♣ | ♠K | +2 | +10 |
| -1.4 | Round 2 | CONSUS OIL | 16 | 5♠ | ♥5 | -2 | +0 |
| -1.6 | Round 9 | VAN DEN BOOM | 27 | 3NT | ♥6 | = | -3 |
| -1.7 | Round 2 | CONSUS OIL | 14 | 4♠ | ♣7 | -2 | +0 |
| -1.7 | Round 13 | WINKSYS | 7 | 3♠ | ♥K | +1 | +1 |
| -1.8 | Round 3 | MPE | 22 | 2♣ | ♣4 | = | +1 |
| -2.0 | Round 2 | CONSUS OIL | 15 | 3♣ | ♦9 | +1 | +0 |
| -2.1 | Round 8 | PAN CHINA | 18 | 5♥x | ♣K | -3 | -4 |
| -2.1 | Round 9 | VAN DEN BOOM | 29 | 4♥ | ♠K | +1 | +0 |
| -2.3 | Round 11 | GAYET | 13 | 4♥ | ♦5 | +1 | +0 |
| -2.5 | Round 5 | DELFT BREW | 18 | 1♠ | ♦2 | +1 | -6 |
| -2.7 | Round 6 | LARA | 28 | 2♠ | ♥A | = | +0 |
| -2.7 | Round 13 | WINKSYS | 3 | 1NT | ♦9 | +2 | -2 |
| -2.8 | Round 7 | RAYNER | 10 | 5♦ | ♥6 | +1 | -17 |
| -2.8 | Round 8 | PAN CHINA | 17 | 2♠ | ♦8 | = | +0 |
| -3.0 | Round 12 | ALMA | 25 | 2♦ | ♥Q | +2 | -7 |
| -3.1 | Round 12 | ALMA | 29 | 6NT | ♠10 | +1 | -13 |
| -3.3 | Round 12 | ALMA | 23 | 3♥ | ♦A | +2 | -9 |
| -3.4 | Round 1 | TERAMOTO | 3 | 3NT | ♦3 | +1 | -1 |
| -3.7 | Round 2 | CONSUS OIL | 11 | 2♦ | ♥7 | +1 | -5 |
| -3.7 | Round 2 | CONSUS OIL | 18 | 3♣ | ♦7 | +1 | +0 |
| -3.7 | Round 3 | MPE | 25 | 5♦x | ♣6 | -1 | -6 |
| -3.9 | Round 4 | BILAL | 8 | 3♦ | ♠10 | = | -5 |
| -4.0 | Round 10 | PHILHARMONIE | 6 | 2♠ | ♦Q | +1 | -6 |
| -4.4 | Round 4 | BILAL | 3 | 5♠ | ♦6 | -1 | -6 |
| -4.4 | Round 14 | SCHUTTERSVELD | 16 | 5♦ | ♠5 | +1 | -3 |
| -4.6 | Round 5 | DELFT BREW | 20 | 4♠x | ♦K | -2 | +3 |
| -4.7 | Round 15 | PUNE BLUES INDIA | 23 | 5♣x | ♥3 | -1 | -8 |
| -4.9 | Round 5 | DELFT BREW | 19 | 5♣ | ♥A | -2 | -11 |
| -4.9 | Round 11 | GAYET | 11 | 4NT | ♦10 | +2 | -11 |
| -5.0 | Round 8 | PAN CHINA | 19 | 2♠ | ♣10 | +2 | -2 |
| -5.3 | Round 12 | ALMA | 24 | 4♠ | ♦A | +2 | -11 |
| -5.9 | Round 13 | WINKSYS | 2 | 2♣ | ♥10 | = | -11 |
| -6.0 | Round 7 | RAYNER | 8 | 6♠ | ♥K | = | +0 |
| -6.3 | Round 13 | WINKSYS | 4 | 3♣ | ♠J | -3 | -4 |
| -6.4 | Round 4 | BILAL | 5 | 5♥x | ♣K | -2 | -3 |
| -6.8 | Round 9 | VAN DEN BOOM | 26 | 4♥ | ♦9 | +1 | +13 |
| -7.1 | Round 1 | TERAMOTO | 5 | 3♥x | ♦K | -2 | -9 |
| -7.4 | Round 11 | GAYET | 18 | 4♣ | ♠A | -1 | -10 |
| -7.6 | Round 11 | GAYET | 17 | 4♥ | ♣4 | = | -8 |
| -8.0 | Round 12 | ALMA | 30 | 6♥ | ♦A | -1 | -14 |
| -8.1 | Round 7 | RAYNER | 6 | 3NT | ♥10 | = | -7 |
| -9.1 | Round 8 | PAN CHINA | 16 | 3NT | ♣2 | +1 | -4 |
| -9.3 | Round 5 | DELFT BREW | 13 | 6♠ | ♣A | = | +0 |
| -10.2 | Round 13 | WINKSYS | 10 | 4♠x | ♥Q | = | -5 |
| -11.7 | Round 10 | PHILHARMONIE | 4 | 3♦x | ♠K | = | -11 |
| -11.9 | Round 8 | PAN CHINA | 13 | 5♥x | ♠3 | -1 | -12 |
| -14.7 | Round 5 | DELFT BREW | 15 | 6♦ | ♣J | -1 | -17 |