VAN DER NEUT Jaap · VALLON SENIORS
vs par split: bidding -0.31 · play -0.57
Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted -1.15/bd
Card play — on target: opening leads 64.1% #86 of 89 · declarer play 73.1% #66 of 89 · defence 77.8% #84 of 89
Bidding activity — not a pass: 38.9% #76 of 89 (131/337)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 54.5% (11) | 67.9% (28) |
| Declarer play | 71.4% (7) | 73.7% (19) |
| Defence | 69.6% (23) | 81.6% (49) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 68.8% (16) · ♦ 62.5% (8) · ♣ 57.1% (7)
vs par by strain: NT +0.05 (38) · a suit -1.28 (90)
vs par by level: part-score -1.46 (63) · game -0.52 (63) · slam +6.00 (2)
By role: declaring -1.20/bd (-2.82 vs par · 56) · defending -0.69/bd (+0.62 vs par · 72)
By vulnerability: vulnerable -0.27/bd (+0.20 vs par · 64) · not vulnerable -1.56/bd (-1.97 vs par · 64)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Zwart | M.Blat – P.Bizon | Open | 16 | -34.2 | -2.14 | -1.56 |
| Round 2 | P.Zwart | M.Kudla – B.Swiatek | Open | 16 | -9.3 | -0.58 | -1.88 |
| Round 3 | P.Zwart | M.Banasinski – K.Kluf | Open | 16 | -15.1 | -0.94 | -1.12 |
| Round 5 | P.Zwart | T.Ryffa – W.Janeczek | Open | 16 | -15.2 | -0.95 | -1.56 |
| Round 6 | P.Zwart | H.Van Glabbeek – W.Maas | Closed | 16 | -14.3 | -0.89 | +0.19 |
| Round 7 | P.Zwart | N.Cengiz – N.Zorlu | Closed | 16 | -6.3 | -0.39 | -1.69 |
| Round 8 | P.Zwart | T.Sielicki – M.Wojcicki | Closed | 16 | -17.8 | -1.11 | -0.50 |
| Round 9 | P.Zwart | R.Kierznowski – W.Wala | Closed | 16 | -5.2 | -0.33 | +1.06 |
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 |
|---|---|---|---|---|---|---|---|
| +14.1 | Round 5 | TARYFA | 1 | 6♠x | ♣A | -5 | +12 |
| +8.4 | Round 7 | TURKISH SENIORS | 7 | 3NT | ♣T | +1 | +13 |
| +8.4 | Round 9 | WISLA CCSOFT | 10 | 4♠ | ♥A | -1 | +14 |
| +7.6 | Round 8 | T3M | 18 | 4♥x | ♠3 | +2 | +9 |
| +6.4 | Round 3 | TROJKA | 7 | 2♠ | ♣T | +2 | +10 |
| +5.6 | Round 6 | GEHAKTMOLEN | 20 | 7♥ | ♥8 | = | +0 |
| +5.4 | Round 7 | TURKISH SENIORS | 9 | 4NT | ♥2 | +2 | +13 |
| +5.2 | Round 3 | TROJKA | 2 | 5♥x | ♠7 | -1 | +2 |
| +4.9 | Round 9 | WISLA CCSOFT | 15 | 2♠ | ♣7 | +2 | -10 |
| +4.5 | Round 2 | PARK TENISOWY POZNAN | 17 | 2NT | ♠4 | -2 | +0 |
| +4.4 | Round 8 | T3M | 20 | 4♠ | ♥T | -2 | +7 |
| +4.2 | Round 3 | TROJKA | 15 | 2NT | ♦9 | +1 | -2 |
| +3.9 | Round 8 | T3M | 23 | 4♥ | ♠Q | +2 | +13 |
| +3.7 | Round 2 | PARK TENISOWY POZNAN | 27 | 3♠ | ♠6 | -1 | +5 |
| +3.6 | Round 1 | MARKOWICZ | 3 | 5♣ | ♥A | = | -2 |
| +3.5 | Round 6 | GEHAKTMOLEN | 30 | 3♥ | ♦2 | +1 | +7 |
| +3.5 | Round 8 | T3M | 22 | 2♠ | ♣6 | = | +6 |
| +3.4 | Round 1 | MARKOWICZ | 10 | 3NT | ♥3 | -1 | +5 |
| +3.2 | Round 9 | WISLA CCSOFT | 13 | 1♥ | ♠9 | +1 | +0 |
| +3.0 | Round 1 | MARKOWICZ | 15 | 4♠x | ♥A | -2 | +2 |
| +2.7 | Round 9 | WISLA CCSOFT | 6 | 3♦ | ♣9 | = | +11 |
| +2.6 | Round 6 | GEHAKTMOLEN | 18 | 2♠ | ♥4 | -2 | +0 |
| +2.5 | Round 1 | MARKOWICZ | 11 | 2♦ | ♥6 | -1 | +4 |
| +2.2 | Round 1 | MARKOWICZ | 16 | 3NT | ♣K | +2 | +11 |
| +2.2 | Round 2 | PARK TENISOWY POZNAN | 32 | 1♦ | ♠Q | +2 | +6 |
| +2.1 | Round 3 | TROJKA | 13 | 3♣ | ♥K | -1 | -5 |
| +2.1 | Round 9 | WISLA CCSOFT | 11 | 3NT | ♦K | +1 | +0 |
| +1.5 | Round 2 | PARK TENISOWY POZNAN | 22 | 2♥ | ♥A | = | +6 |
| +1.5 | Round 6 | GEHAKTMOLEN | 17 | 2♠ | ♥K | -3 | -6 |
| +1.4 | Round 2 | PARK TENISOWY POZNAN | 19 | 3NT | ♦5 | +2 | +0 |
| +1.4 | Round 7 | TURKISH SENIORS | 8 | 1NT | ♠3 | +1 | +1 |
| +1.2 | Round 5 | TARYFA | 4 | 1NT | ♥K | -2 | +2 |
| +1.2 | Round 7 | TURKISH SENIORS | 1 | 3♦ | ♣6 | -1 | -4 |
| +1.1 | Round 6 | GEHAKTMOLEN | 26 | 4♠ | ♥6 | +1 | +13 |
| +0.9 | Round 5 | TARYFA | 14 | 2♠ | ♥A | = | +5 |
| +0.9 | Round 6 | GEHAKTMOLEN | 29 | 2♠ | ♥Q | -1 | +0 |
| +0.9 | Round 7 | TURKISH SENIORS | 2 | 4♥ | ♦A | = | +0 |
| +0.7 | Round 8 | T3M | 21 | 4♥ | ♣6 | +1 | +0 |
| +0.6 | Round 7 | TURKISH SENIORS | 14 | 3NT | ♠A | +1 | +0 |
| +0.6 | Round 8 | T3M | 26 | 3NT | ♠8 | +2 | +0 |
| +0.5 | Round 2 | PARK TENISOWY POZNAN | 26 | 4♠ | ♣6 | = | -1 |
| +0.5 | Round 7 | TURKISH SENIORS | 5 | 3NT | ♣J | +2 | +0 |
| +0.5 | Round 9 | WISLA CCSOFT | 12 | 2♠ | ♦6 | -1 | +1 |
| +0.4 | Round 3 | TROJKA | 6 | 3NT | ♥4 | +2 | +10 |
| +0.3 | Round 3 | TROJKA | 3 | 1NT | ♥5 | +2 | -10 |
| +0.3 | Round 6 | GEHAKTMOLEN | 21 | 3♥ | ♠Q | = | +7 |
| +0.1 | Round 9 | WISLA CCSOFT | 5 | 3♥ | ♣K | -1 | -3 |
| -0.0 | Round 3 | TROJKA | 14 | 4♠ | ♦K | +1 | +0 |
| +0.0 | Round 6 | GEHAKTMOLEN | 27 | 3NT | ♣6 | -1 | +5 |
| -0.1 | Round 3 | TROJKA | 12 | 3♣ | ♠Q | +1 | -7 |
| -0.1 | Round 5 | TARYFA | 16 | 4♠ | ♣A | +1 | +0 |
| -0.1 | Round 8 | T3M | 31 | 2♥ | ♠K | +2 | +1 |
| -0.2 | Round 5 | TARYFA | 12 | 1NT | ♠4 | +2 | -10 |
| -0.2 | Round 5 | TARYFA | 15 | 3NT | ♠5 | +2 | +10 |
| -0.3 | Round 6 | GEHAKTMOLEN | 23 | 2♦ | ♠8 | +1 | +1 |
| -0.3 | Round 6 | GEHAKTMOLEN | 28 | 3♦ | ♥T | -1 | -2 |
| -0.3 | Round 7 | TURKISH SENIORS | 10 | 3NT | ♣9 | +1 | +0 |
| -0.3 | Round 9 | WISLA CCSOFT | 14 | 3NT | ♦3 | +3 | +10 |
| -0.4 | Round 5 | TARYFA | 11 | 3NT | ♦6 | +2 | +0 |
| -0.5 | Round 1 | MARKOWICZ | 8 | 4♠ | ♦7 | = | +0 |
| -0.5 | Round 9 | WISLA CCSOFT | 8 | 1NT | ♠J | +3 | +6 |
| -0.6 | Round 1 | MARKOWICZ | 7 | 3♣ | ♦K | = | -1 |
| -0.6 | Round 2 | PARK TENISOWY POZNAN | 28 | 5♥ | ♣Q | +1 | -5 |
| -0.6 | Round 7 | TURKISH SENIORS | 3 | 2♠ | ♠2 | = | +0 |
| -0.7 | Round 3 | TROJKA | 9 | 4♠ | ♥3 | +1 | -1 |
| -0.8 | Round 2 | PARK TENISOWY POZNAN | 23 | 4♠ | ♥6 | +1 | +0 |
| -0.8 | Round 2 | PARK TENISOWY POZNAN | 30 | 3♣ | ♥4 | = | +0 |
| -0.9 | Round 5 | TARYFA | 2 | 4♠ | ♠9 | +1 | -13 |
| -1.0 | Round 8 | T3M | 24 | 3NT | ♥6 | = | +1 |
| -1.1 | Round 2 | PARK TENISOWY POZNAN | 20 | 5♣ | ♠9 | = | -9 |
| -1.1 | Round 5 | TARYFA | 10 | 4♥ | ♥9 | = | +0 |
| -1.2 | Round 8 | T3M | 30 | 5♣ | ♠A | = | +2 |
| -1.4 | Round 3 | TROJKA | 8 | 2NT | ♥6 | = | -1 |
| -1.4 | Round 9 | WISLA CCSOFT | 1 | 3♠ | ♣7 | +1 | -1 |
| -1.5 | Round 7 | TURKISH SENIORS | 11 | 2♥ | ♦A | = | -5 |
| -1.5 | Round 7 | TURKISH SENIORS | 16 | 2♥ | ♣2 | -1 | -8 |
| -1.6 | Round 9 | WISLA CCSOFT | 2 | 3♣ | ♣J | +1 | +0 |
| -1.7 | Round 5 | TARYFA | 5 | 3♥ | ♦A | -3 | -10 |
| -2.1 | Round 6 | GEHAKTMOLEN | 24 | 2♠ | ♥K | +1 | -1 |
| -2.2 | Round 7 | TURKISH SENIORS | 15 | 5♣ | ♣7 | +1 | -13 |
| -2.2 | Round 8 | T3M | 29 | 2NT | ♠Q | +2 | -7 |
| -2.3 | Round 3 | TROJKA | 1 | 2♥ | ♠9 | = | -5 |
| -2.4 | Round 1 | MARKOWICZ | 2 | 3NT | ♥3 | +3 | -2 |
| -2.4 | Round 1 | MARKOWICZ | 6 | 1NT | ♠2 | +3 | -2 |
| -2.4 | Round 5 | TARYFA | 13 | 3♣ | ♥2 | +2 | +10 |
| -2.4 | Round 9 | WISLA CCSOFT | 3 | 2♦ | ♦4 | +3 | -6 |
| -2.5 | Round 1 | MARKOWICZ | 14 | 1♠ | ♣A | +1 | -1 |
| -2.5 | Round 9 | WISLA CCSOFT | 9 | 3♥ | ♠A | = | +1 |
| -2.6 | Round 1 | MARKOWICZ | 4 | 5♦ | ♥K | -1 | +3 |
| -2.6 | Round 2 | PARK TENISOWY POZNAN | 18 | 3♥ | ♦2 | = | -7 |
| -2.6 | Round 3 | TROJKA | 4 | 5♣ | ♠4 | = | +2 |
| -2.6 | Round 8 | T3M | 17 | 3♦ | ♥6 | -1 | -5 |
| -2.9 | Round 6 | GEHAKTMOLEN | 22 | 4♥ | ♣A | +1 | -4 |
| -3.0 | Round 2 | PARK TENISOWY POZNAN | 31 | 3NT | ♦Q | -1 | -5 |
| -3.0 | Round 8 | T3M | 27 | 3♠ | ♦A | -2 | -8 |
| -3.1 | Round 1 | MARKOWICZ | 9 | 5♦x | ♥K | -1 | +0 |
| -3.2 | Round 8 | T3M | 19 | 3♠ | ♣A | -2 | -5 |
| -3.2 | Round 8 | T3M | 25 | 3♦ | ♣Q | +2 | +1 |
| -3.4 | Round 2 | PARK TENISOWY POZNAN | 24 | 2♦ | ♦6 | +1 | -1 |
| -3.4 | Round 5 | TARYFA | 8 | 1NT | ♠9 | = | -5 |
| -3.5 | Round 2 | PARK TENISOWY POZNAN | 25 | 2♠ | ♦2 | +1 | -7 |
| -3.5 | Round 2 | PARK TENISOWY POZNAN | 29 | 2♥ | ♣K | +1 | -6 |
| -3.5 | Round 5 | TARYFA | 7 | 3NT | ♦8 | = | +1 |
| -3.8 | Round 2 | PARK TENISOWY POZNAN | 21 | 3♠ | ♥2 | -2 | -6 |
| -3.8 | Round 7 | TURKISH SENIORS | 4 | 3NT | ♥2 | = | +0 |
| -4.0 | Round 9 | WISLA CCSOFT | 7 | 3♦ | ♥J | +1 | +10 |
| -4.2 | Round 8 | T3M | 28 | 3NT | ♠4 | -1 | -6 |
| -4.4 | Round 6 | GEHAKTMOLEN | 19 | 3♣ | ♦A | +1 | -7 |
| -4.4 | Round 7 | TURKISH SENIORS | 12 | 2♠ | ♣2 | +1 | -6 |
| -4.5 | Round 5 | TARYFA | 3 | 3NT | ♠K | = | -11 |
| -4.7 | Round 1 | MARKOWICZ | 12 | 4♠ | ♥6 | = | -11 |
| -4.8 | Round 3 | TROJKA | 16 | 3NT | ♦J | = | +11 |
| -5.1 | Round 7 | TURKISH SENIORS | 13 | 3NT | ♠5 | +4 | -12 |
| -5.3 | Round 7 | TURKISH SENIORS | 6 | 3♠ | ♥A | +1 | -6 |
| -5.6 | Round 3 | TROJKA | 5 | 4♥ | ♦5 | = | +0 |
| -5.8 | Round 5 | TARYFA | 6 | 5♣ | ♥A | = | -7 |
| -6.1 | Round 6 | GEHAKTMOLEN | 32 | 2♥ | ♣K | +1 | +0 |
| -6.4 | Round 9 | WISLA CCSOFT | 4 | 4♥ | ♣7 | -1 | -6 |
| -6.8 | Round 3 | TROJKA | 11 | 3NT | ♦5 | +2 | -14 |
| -6.8 | Round 6 | GEHAKTMOLEN | 31 | 3NT | ♥8 | +1 | +0 |
| -6.9 | Round 6 | GEHAKTMOLEN | 25 | 3NT | ♦A | -1 | -10 |
| -7.2 | Round 5 | TARYFA | 9 | 4♥ | ♦K | -5 | -9 |
| -8.0 | Round 9 | WISLA CCSOFT | 16 | 4♥ | ♣2 | -1 | -10 |
| -9.1 | Round 1 | MARKOWICZ | 5 | 5♠x | ♥3 | -1 | -7 |
| -9.4 | Round 3 | TROJKA | 10 | 4♠x | ♥9 | -2 | -8 |
| -10.4 | Round 1 | MARKOWICZ | 13 | 4♠ | ♥A | = | -13 |
| -10.6 | Round 1 | MARKOWICZ | 1 | 5♣ | ♥K | -2 | -11 |
| -17.8 | Round 8 | T3M | 32 | 4♦x | ♣J | -7 | -17 |