SCHOLLAARDT Maarten · WHITE HOUSE
vs par split: bidding +1.12 · play +0.49
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.47/bd
Card play — on target: opening leads 80.6% #281 of 597 · declarer play 77.1% #228 of 597 · defence 92.0% #84 of 597
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 55.6% (9) | 90.9% (22) |
| Declarer play | 60.0% (10) | 84.0% (25) |
| Defence | 83.3% (12) | 94.7% (38) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 92.9% (14) · ♦ 66.7% (6) · ♣ 83.3% (6)
vs par by strain: NT +1.40 (25) · a suit +1.68 (75)
vs par by level: part-score +1.18 (33) · game +2.07 (55) · slam +0.67 (12)
By role: declaring +1.12/bd (-1.02 vs par · 50) · defending +0.89/bd (+4.24 vs par · 50)
By vulnerability: vulnerable +1.10/bd (+0.77 vs par · 52) · not vulnerable +0.89/bd (+2.52 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Groenenboom | M.Sezer – M.Uzunhasan | Closed | 10 | +38.2 | +3.82 | +3.60 |
| Round 2 | M.Groenenboom | F.Hinden – G.Osborne | Closed | 10 | +10.8 | +1.08 | +1.10 |
| Round 3 | M.Groenenboom | B.Brogeland – E.Lindqvist | Closed | 10 | -4.5 | -0.45 | -1.10 |
| Round 4 | M.Groenenboom | V.Kiljan – L.Tijssen | Closed | 10 | +33.3 | +3.33 | +4.10 |
| Round 5 | M.Groenenboom | T.Cokgor – B.Ozturk | Closed | 10 | -6.7 | -0.67 | +0.00 |
| Round 6 | M.Groenenboom | E.Serdar – S.Tatlicioglu | Open | 10 | +2.8 | +0.28 | +1.50 |
| Round 7 | M.Groenenboom | P.Gomerov – D.Prokhorov | Open | 10 | +11.5 | +1.15 | +0.90 |
| Round 8 | M.Groenenboom | R.Van Prooijen – J.Verhees | Closed | 10 | +9.2 | +0.92 | +3.00 |
| Round 9 | M.Groenenboom | I.Dogan – O.Zabunoglu | Closed | 10 | +12.0 | +1.20 | +4.60 |
| Round 10 | M.Groenenboom | R.Pachtman – P.Zatorski | Closed | 10 | -6.5 | -0.65 | -1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 4 | NETHERLANDS FIT | 26 | 4♠x | ♥10 | = | +11 |
| +10.7 | Round 2 | BADGER C | 10 | 3NT | ♦2 | -1 | +12 |
| +8.5 | Round 7 | BK SIGULDA | 23 | 2♠ | ♥2 | +2 | +10 |
| +8.4 | Round 4 | NETHERLANDS FIT | 22 | 3NT | ♠10 | +1 | +4 |
| +8.1 | Round 1 | PARS | 9 | 3NT | ♥8 | -2 | +6 |
| +8.1 | Round 2 | BADGER C | 8 | 6♥ | ♣Q | = | +0 |
| +7.9 | Round 7 | BK SIGULDA | 24 | 4♠ | ♦J | -2 | +11 |
| +7.9 | Round 8 | NETHERLANDS RED | 7 | 6♣ | ♥6 | -1 | +13 |
| +7.7 | Round 4 | NETHERLANDS FIT | 27 | 3NT | ♥2 | +2 | +1 |
| +7.6 | Round 1 | PARS | 4 | 4♥x | ♣Q | -2 | +9 |
| +7.3 | Round 1 | PARS | 2 | 3NT | ♥10 | -2 | +13 |
| +6.4 | Round 6 | ALL WILL BE ALRIGHT | 15 | 4♠ | ♦Q | -1 | +13 |
| +5.6 | Round 1 | PARS | 1 | 4♠ | ♦A | +2 | +11 |
| +5.6 | Round 4 | NETHERLANDS FIT | 24 | 3♥ | ♣A | +3 | +13 |
| +4.9 | Round 6 | ALL WILL BE ALRIGHT | 20 | 6♣ | ♦Q | = | -2 |
| +4.7 | Round 7 | BK SIGULDA | 25 | 3NT | ♦4 | -3 | +6 |
| +4.4 | Round 5 | HOTANTO | 6 | 4♥ | ♦J | = | +0 |
| +4.2 | Round 4 | NETHERLANDS FIT | 25 | 4♥ | ♠6 | +1 | +1 |
| +4.1 | Round 3 | ROSENTHAL | 13 | 3♣ | ♦K | +1 | +10 |
| +4.1 | Round 10 | BRIDGESCANNER | 23 | 3♥ | ♠J | -1 | +5 |
| +4.0 | Round 6 | ALL WILL BE ALRIGHT | 13 | 4♠ | ♦3 | = | +10 |
| +3.9 | Round 9 | JEOFIZIK | 19 | 7♣x | ♥3 | -3 | +0 |
| +3.7 | Round 1 | PARS | 8 | 6♥ | ♣10 | +1 | +11 |
| +3.2 | Round 4 | NETHERLANDS FIT | 29 | 2♠ | ♠2 | = | +0 |
| +2.8 | Round 9 | JEOFIZIK | 20 | 4♠ | ♥3 | +1 | +0 |
| +2.7 | Round 2 | BADGER C | 5 | 4♥ | ♦J | +2 | +2 |
| +2.7 | Round 8 | NETHERLANDS RED | 2 | 4♠ | ♣3 | +1 | +0 |
| +2.6 | Round 1 | PARS | 7 | 3♠ | ♦6 | -1 | -9 |
| +2.4 | Round 5 | HOTANTO | 3 | 3♦ | ♣9 | +2 | +0 |
| +2.3 | Round 7 | BK SIGULDA | 30 | 4♠ | ♥6 | = | +0 |
| +2.3 | Round 9 | JEOFIZIK | 15 | 4♠ | ♥3 | = | +6 |
| +2.1 | Round 7 | BK SIGULDA | 22 | 7NT | ♠2 | = | +0 |
| +2.0 | Round 7 | BK SIGULDA | 27 | 3♣ | ♥A | -3 | +2 |
| +1.8 | Round 8 | NETHERLANDS RED | 10 | 5♣ | ♠K | -1 | +6 |
| +1.8 | Round 10 | BRIDGESCANNER | 28 | 4♥ | ♣10 | = | -1 |
| +1.7 | Round 9 | JEOFIZIK | 14 | 2♠ | ♥3 | +2 | +7 |
| +1.6 | Round 2 | BADGER C | 9 | 3NT | ♠7 | +2 | +1 |
| +1.5 | Round 6 | ALL WILL BE ALRIGHT | 14 | 2♠ | ♠9 | -1 | +4 |
| +1.4 | Round 9 | JEOFIZIK | 13 | 2♠ | ♥3 | +1 | +0 |
| +1.3 | Round 3 | ROSENTHAL | 11 | 2♥ | ♠J | -1 | +4 |
| +1.3 | Round 3 | ROSENTHAL | 14 | 2♥ | ♣A | +2 | -4 |
| +1.2 | Round 5 | HOTANTO | 8 | 4♠ | ♣Q | +1 | +0 |
| +1.2 | Round 10 | BRIDGESCANNER | 30 | 3NT | ♦A | +1 | +0 |
| +1.1 | Round 4 | NETHERLANDS FIT | 30 | 5♣ | ♣3 | +1 | +11 |
| +1.1 | Round 5 | HOTANTO | 2 | 2♠ | ♥K | +1 | +0 |
| +1.1 | Round 5 | HOTANTO | 5 | 4♠ | ♥K | = | +0 |
| +1.1 | Round 8 | NETHERLANDS RED | 9 | 3NT | ♣5 | +3 | +1 |
| +1.0 | Round 1 | PARS | 5 | 4♠ | ♦2 | +1 | +0 |
| +1.0 | Round 5 | HOTANTO | 9 | 3NT | ♦4 | +1 | -1 |
| +1.0 | Round 9 | JEOFIZIK | 11 | 4♥ | ♥3 | +1 | +11 |
| +0.9 | Round 1 | PARS | 10 | 3NT | ♥Q | +2 | +0 |
| +0.9 | Round 8 | NETHERLANDS RED | 4 | 4♠ | ♥3 | +1 | +0 |
| +0.8 | Round 1 | PARS | 6 | 2♣ | ♠10 | -1 | +5 |
| +0.7 | Round 8 | NETHERLANDS RED | 6 | 5♣ | ♥6 | = | +2 |
| +0.7 | Round 9 | JEOFIZIK | 17 | 1NT | ♥3 | +3 | +6 |
| +0.6 | Round 1 | PARS | 3 | 5♦ | ♣J | +1 | -10 |
| +0.6 | Round 10 | BRIDGESCANNER | 24 | 2♠ | ♥4 | -2 | +1 |
| +0.6 | Round 10 | BRIDGESCANNER | 25 | 2♥ | ♣Q | +1 | +0 |
| +0.2 | Round 3 | ROSENTHAL | 19 | 2♠ | ♥K | = | -1 |
| +0.1 | Round 2 | BADGER C | 4 | 3NT | ♥J | +2 | +13 |
| +0.1 | Round 5 | HOTANTO | 7 | 1NT | ♥9 | +3 | +9 |
| +0.1 | Round 10 | BRIDGESCANNER | 21 | 6♣x | ♠A | -2 | -5 |
| +0.0 | Round 3 | ROSENTHAL | 15 | 3NT | ♣2 | = | -13 |
| -0.0 | Round 3 | ROSENTHAL | 20 | 1NT | ♥Q | = | +0 |
| -0.1 | Round 7 | BK SIGULDA | 28 | 6♠ | ♣7 | +1 | -11 |
| -0.1 | Round 8 | NETHERLANDS RED | 3 | 2♠ | ♦5 | = | -1 |
| -0.1 | Round 9 | JEOFIZIK | 12 | 4♠ | ♥3 | -2 | +7 |
| -0.1 | Round 9 | JEOFIZIK | 18 | 5♦ | ♥3 | = | +11 |
| -0.3 | Round 6 | ALL WILL BE ALRIGHT | 16 | 4♠ | ♥7 | +1 | +0 |
| -0.3 | Round 8 | NETHERLANDS RED | 5 | 3♠ | ♥3 | -2 | +9 |
| -0.8 | Round 3 | ROSENTHAL | 12 | 5♠x | ♥K | -1 | +7 |
| -1.3 | Round 2 | BADGER C | 2 | 3NT | ♥2 | +1 | +0 |
| -1.3 | Round 6 | ALL WILL BE ALRIGHT | 11 | 3NT | ♠4 | +3 | -1 |
| -1.3 | Round 7 | BK SIGULDA | 21 | 3♦x | ♠6 | -1 | +0 |
| -1.4 | Round 6 | ALL WILL BE ALRIGHT | 12 | 3NT | ♠10 | +1 | +1 |
| -1.6 | Round 4 | NETHERLANDS FIT | 21 | 3NT | ♣K | +1 | +0 |
| -1.6 | Round 9 | JEOFIZIK | 16 | 4♠ | ♥3 | +2 | -2 |
| -1.7 | Round 10 | BRIDGESCANNER | 26 | 2♦ | ♣Q | = | +1 |
| -2.0 | Round 3 | ROSENTHAL | 17 | 2♠ | ♠9 | -3 | -1 |
| -2.2 | Round 2 | BADGER C | 3 | 4♥ | ♥J | = | +0 |
| -2.3 | Round 6 | ALL WILL BE ALRIGHT | 18 | 3♠ | ♥5 | -1 | -4 |
| -2.6 | Round 2 | BADGER C | 7 | 4♠ | ♥5 | +1 | -4 |
| -2.6 | Round 5 | HOTANTO | 1 | 4♥ | ♠A | -2 | +5 |
| -2.7 | Round 8 | NETHERLANDS RED | 8 | 3♥ | ♣K | = | +7 |
| -2.8 | Round 2 | BADGER C | 6 | 1♠ | ♦3 | +2 | -10 |
| -2.8 | Round 8 | NETHERLANDS RED | 1 | 3NT | ♥4 | -3 | -7 |
| -2.8 | Round 10 | BRIDGESCANNER | 27 | 5♦ | ♣K | = | +2 |
| -2.9 | Round 4 | NETHERLANDS FIT | 28 | 6NT | ♦A | = | +0 |
| -3.5 | Round 2 | BADGER C | 1 | 4♥ | ♠5 | = | -3 |
| -3.5 | Round 4 | NETHERLANDS FIT | 23 | 2♥ | ♠Q | = | +0 |
| -3.9 | Round 6 | ALL WILL BE ALRIGHT | 19 | 6♥ | ♣K | = | +0 |
| -4.0 | Round 3 | ROSENTHAL | 18 | 3NT | ♣8 | -1 | -9 |
| -4.6 | Round 3 | ROSENTHAL | 16 | 5♥ | ♣K | = | -4 |
| -4.8 | Round 6 | ALL WILL BE ALRIGHT | 17 | 3♣ | ♦7 | -1 | -6 |
| -4.8 | Round 10 | BRIDGESCANNER | 22 | 1NT | ♠5 | -2 | -7 |
| -5.6 | Round 10 | BRIDGESCANNER | 29 | 4♠ | ♣Q | -1 | -12 |
| -5.7 | Round 5 | HOTANTO | 4 | 7♠ | ♠3 | = | +0 |
| -6.4 | Round 7 | BK SIGULDA | 26 | 7♣ | ♦Q | = | +2 |
| -8.2 | Round 7 | BK SIGULDA | 29 | 2♥x | ♠K | -2 | -11 |
| -9.7 | Round 5 | HOTANTO | 10 | 5♦ | ♥10 | = | -13 |