SCHELTINGA Anton · ZEEROB WIT
343rank
+3.8Butler · 90 bds
+0.04per board
±4.6swing
-0.27vs par /bd · #462/695
+0.23adjusted /bd
by round
vs par split: bidding +0.00 · play -0.27
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 84.6% #178 of 694 · declarer play 81.8% #130 of 694 · defence 80.5% #499 of 695
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 90.0% (10) |
| Declarer play | 100.0% (5) | 76.5% (17) |
| Defence | 88.9% (9) | 78.1% (32) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (2) · ♦ 60.0% (5) · ♣ 100.0% (4)
vs par by strain: NT +1.53 (17) · a suit -0.69 (73)
vs par by level: part-score -0.57 (40) · game +0.81 (43) · slam -5.14 (7)
By role: declaring +0.74/bd (-1.86 vs par · 49) · defending -0.80/bd (+1.63 vs par · 41)
By vulnerability: vulnerable -0.23/bd (-1.13 vs par · 45) · not vulnerable +0.32/bd (+0.60 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Van 'T Hoenderdal | M.Madsen – M.Schaltz | Closed | 10 | +8.3 | +0.83 | +1.20 |
| Round 2 | A.Van 'T Hoenderdal | C.Niemeijer – J.Trouwborst | Open | 10 | +15.0 | +1.50 | +1.30 |
| Round 3 | A.Van 'T Hoenderdal | A.Smirnov – J.Piekarek | Closed | 10 | -14.6 | -1.46 | -1.40 |
| Round 4 | A.Van 'T Hoenderdal | R.Van Leeuwen – O.Janssens | Open | 10 | +0.8 | +0.08 | +0.90 |
| Round 10 | A.Van 'T Hoenderdal | R.Barendregt – M.Verbeek | Open | 10 | -17.9 | -1.79 | -2.90 |
| Round 12 | A.Van 'T Hoenderdal | S.Mukherjee – B.Saha | Closed | 10 | -6.0 | -0.60 | -5.80 |
| Round 13 | A.Van 'T Hoenderdal | K.Fong – H.Poon | Open | 10 | +0.2 | +0.02 | +0.80 |
| Round 14 | A.Van 'T Hoenderdal | C.Berman – B.Travis | Open | 10 | -9.7 | -0.97 | +0.30 |
| Round 15 | A.Van 'T Hoenderdal | F.Hinden – G.Osborne | Open | 10 | +27.7 | +2.77 | +3.20 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 2 | DUTCH SENIORS | 20 | 5♥x | ♠4 | = | +8 |
| +12.8 | Round 15 | DHONDY | 27 | 3♦x | ♦5 | = | +14 |
| +11.0 | Round 1 | FRANK | 4 | 6♠ | ♠2 | = | +0 |
| +10.1 | Round 2 | DUTCH SENIORS | 13 | 6♦ | ♠8 | = | -2 |
| +10.0 | Round 4 | WIJMAN | 6 | 5♠ | ♥K | -1 | +13 |
| +8.5 | Round 1 | FRANK | 10 | 4♠ | ♥K | = | +10 |
| +8.5 | Round 15 | DHONDY | 30 | 3NT | ♦6 | -1 | +11 |
| +6.8 | Round 13 | SINGAPORE | 7 | 4♠ | ♥K | = | +10 |
| +6.5 | Round 15 | DHONDY | 25 | 4♠ | ♦Q | -1 | +12 |
| +5.5 | Round 13 | SINGAPORE | 8 | 1NTx | ♠6 | +2 | -1 |
| +5.4 | Round 12 | DSM INDIA | 24 | 6♠ | ♦A | = | +0 |
| +4.9 | Round 4 | WIJMAN | 2 | 4♥ | ♣J | -1 | +10 |
| +4.6 | Round 2 | DUTCH SENIORS | 16 | 3♠ | ♥4 | = | +6 |
| +4.1 | Round 4 | WIJMAN | 10 | 6♠ | ♥10 | = | +0 |
| +3.7 | Round 10 | HOK 2 | 7 | 3NT | ♠2 | -3 | +4 |
| +3.5 | Round 2 | DUTCH SENIORS | 14 | 2♠ | ♣7 | = | +5 |
| +3.2 | Round 1 | FRANK | 2 | 4♥ | ♠4 | -2 | -1 |
| +2.8 | Round 4 | WIJMAN | 9 | 4♥ | ♦K | -1 | +6 |
| +2.6 | Round 4 | WIJMAN | 8 | 2♠ | ♦K | +1 | +1 |
| +2.5 | Round 10 | HOK 2 | 3 | 1NT | ♣K | +1 | +1 |
| +2.4 | Round 14 | WANZAC | 17 | 6♠ | ♠4 | = | -10 |
| +2.4 | Round 15 | DHONDY | 21 | 4♥ | ♣9 | +1 | +0 |
| +2.3 | Round 14 | WANZAC | 16 | 5♥x | ♠A | -2 | +5 |
| +2.1 | Round 1 | FRANK | 7 | 3NT | ♥3 | = | +0 |
| +1.7 | Round 12 | DSM INDIA | 30 | 4♥ | ♦A | +1 | -10 |
| +1.6 | Round 1 | FRANK | 6 | 2♠ | ♠3 | -1 | +11 |
| +1.5 | Round 2 | DUTCH SENIORS | 11 | 2♥ | ♥A | -2 | +0 |
| +1.5 | Round 12 | DSM INDIA | 26 | 3♦ | ♣A | +1 | +0 |
| +1.4 | Round 12 | DSM INDIA | 22 | 3♥ | ♠A | -1 | -1 |
| +1.3 | Round 3 | SMIRNOV | 21 | 3NT | ♥K | = | +0 |
| +0.9 | Round 10 | HOK 2 | 10 | 2♥ | ♠J | = | +1 |
| +0.7 | Round 3 | SMIRNOV | 30 | 3NT | ♠9 | -1 | -2 |
| +0.7 | Round 10 | HOK 2 | 1 | 3NT | ♠6 | +2 | +0 |
| +0.5 | Round 12 | DSM INDIA | 27 | 4♥ | ♦6 | = | -1 |
| +0.5 | Round 15 | DHONDY | 28 | 4♠ | ♥A | +1 | +0 |
| +0.4 | Round 3 | SMIRNOV | 27 | 2♣ | ♦3 | +1 | +1 |
| +0.3 | Round 13 | SINGAPORE | 1 | 3NT | ♠5 | +1 | -1 |
| +0.3 | Round 14 | WANZAC | 14 | 3NT | ♠9 | = | +11 |
| +0.2 | Round 3 | SMIRNOV | 23 | 3♣ | ♥7 | = | +1 |
| +0.2 | Round 15 | DHONDY | 26 | 4♠ | ♣A | = | +0 |
| +0.1 | Round 14 | WANZAC | 12 | 3♠ | ♦A | -1 | -2 |
| +0.1 | Round 15 | DHONDY | 22 | 4♠ | ♦6 | = | +0 |
| +0.0 | Round 13 | SINGAPORE | 2 | 3♥ | ♦Q | +1 | -8 |
| -0.0 | Round 14 | WANZAC | 11 | 2♠ | ♠2 | -1 | +2 |
| -0.1 | Round 15 | DHONDY | 24 | 4♠ | ♦A | = | +1 |
| -0.2 | Round 12 | DSM INDIA | 21 | 4♥ | ♠K | = | -13 |
| -0.4 | Round 4 | WIJMAN | 4 | 4♥ | ♦5 | +1 | -1 |
| -0.4 | Round 13 | SINGAPORE | 5 | 3NT | ♣2 | = | +1 |
| -0.5 | Round 3 | SMIRNOV | 29 | 3♣ | ♠8 | = | +1 |
| -0.6 | Round 3 | SMIRNOV | 26 | 2♠ | ♠K | -2 | +2 |
| -0.6 | Round 13 | SINGAPORE | 3 | 1NT | ♦K | -1 | +1 |
| -0.7 | Round 12 | DSM INDIA | 28 | 2♦ | ♠5 | +1 | -1 |
| -0.8 | Round 13 | SINGAPORE | 6 | 4♣ | ♦4 | = | -7 |
| -0.9 | Round 2 | DUTCH SENIORS | 17 | 2♠x | ♥7 | -1 | +0 |
| -1.0 | Round 13 | SINGAPORE | 9 | 3NT | ♠3 | +3 | +12 |
| -1.0 | Round 15 | DHONDY | 29 | 4♠ | ♥5 | +1 | +0 |
| -1.1 | Round 14 | WANZAC | 13 | 5♥ | ♠4 | +1 | +13 |
| -1.1 | Round 14 | WANZAC | 19 | 4♠ | ♥8 | +2 | -1 |
| -1.2 | Round 10 | HOK 2 | 8 | 2♠ | ♣6 | = | -7 |
| -1.2 | Round 14 | WANZAC | 15 | 2♠ | ♦A | +1 | -6 |
| -1.4 | Round 2 | DUTCH SENIORS | 15 | 3♣ | ♥8 | = | +1 |
| -1.7 | Round 13 | SINGAPORE | 4 | 2♠ | ♣J | = | +1 |
| -1.8 | Round 3 | SMIRNOV | 22 | 2♦ | ♦7 | = | +1 |
| -2.1 | Round 1 | FRANK | 8 | 3♠ | ♥A | -2 | +1 |
| -2.2 | Round 15 | DHONDY | 23 | 5♣ | ♥9 | -1 | -6 |
| -2.3 | Round 4 | WIJMAN | 7 | 3♥ | ♦7 | -2 | -3 |
| -2.6 | Round 1 | FRANK | 3 | 3NT | ♥7 | = | +0 |
| -2.8 | Round 2 | DUTCH SENIORS | 12 | 3♠ | ♥5 | -2 | -2 |
| -3.0 | Round 1 | FRANK | 9 | 2♥ | ♣7 | = | +0 |
| -3.0 | Round 12 | DSM INDIA | 25 | 3♦ | ♦9 | +1 | -7 |
| -3.1 | Round 3 | SMIRNOV | 24 | 2♠ | ♥9 | = | -5 |
| -3.1 | Round 10 | HOK 2 | 4 | 3♦ | ♠K | +1 | +0 |
| -3.3 | Round 1 | FRANK | 1 | 2♦ | ♣2 | +1 | +0 |
| -3.5 | Round 14 | WANZAC | 18 | 4♣ | ♠A | = | -9 |
| -3.7 | Round 2 | DUTCH SENIORS | 18 | 3♣ | ♣3 | +1 | +0 |
| -3.7 | Round 3 | SMIRNOV | 25 | 5♦x | ♠2 | -1 | -6 |
| -3.7 | Round 10 | HOK 2 | 9 | 3♣ | ♦A | +1 | +0 |
| -3.7 | Round 12 | DSM INDIA | 29 | 6♥ | ♠5 | = | -13 |
| -4.8 | Round 10 | HOK 2 | 2 | 4♠ | ♦Q | -1 | -12 |
| -5.1 | Round 4 | WIJMAN | 5 | 3NT | ♦6 | +1 | -1 |
| -5.4 | Round 10 | HOK 2 | 5 | 3♠ | ♣K | -1 | -6 |
| -7.0 | Round 4 | WIJMAN | 1 | 5♥x | ♠A | -2 | -5 |
| -7.1 | Round 1 | FRANK | 5 | 3♥x | ♦A | -2 | -9 |
| -7.5 | Round 3 | SMIRNOV | 28 | 4♠x | ♥K | +1 | -7 |
| -7.5 | Round 10 | HOK 2 | 6 | 3NT | ♣5 | -1 | -10 |
| -7.9 | Round 13 | SINGAPORE | 10 | 4♠ | ♠Q | = | +0 |
| -7.9 | Round 14 | WANZAC | 20 | 3NT | ♣2 | = | +0 |
| -8.8 | Round 4 | WIJMAN | 3 | 6♠x | ♠2 | -2 | -11 |
| -8.9 | Round 12 | DSM INDIA | 23 | 4♥ | ♥4 | -1 | -12 |
| -9.1 | Round 2 | DUTCH SENIORS | 19 | 4♠ | ♥5 | = | -3 |