BAKKEREN Frank · T ONSTEIN
vs par split: bidding -1.91 · play +0.43
Strength of schedule: opponents averaged +0.54/bd (a tough draw) → opponent-adjusted -0.18/bd
Card play — on target: opening leads 80.0% #13 of 24 · declarer play 92.3% #1 of 24 · defence 77.8% #21 of 24
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 84.6% (13) |
| Declarer play | 100.0% (3) | 90.0% (10) |
| Defence | 50.0% (8) | 89.5% (19) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 83.3% (6) · ♦ 60.0% (5) · ♣ 100.0% (3)
vs par by strain: NT -2.75 (16) · a suit -0.95 (39)
vs par by level: part-score -0.84 (19) · game -1.50 (32) · slam -4.25 (4)
By role: declaring -0.31/bd (-3.38 vs par · 29) · defending -1.16/bd (+0.48 vs par · 27)
By vulnerability: vulnerable -0.92/bd (-2.43 vs par · 28) · not vulnerable -0.51/bd (-0.61 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | T.Bakkeren | M.Seamon – J.Mahaffey | Closed | 12 | -7.4 | -0.62 | -3.33 |
| Round of 16 | T.Bakkeren | D.Gold – T.Forrester | Open | 12 | +9.7 | +0.81 | +0.33 |
| Quarterfinal | T.Bakkeren | J.Khokhlov – G.Matushko | Open | 16 | -25.9 | -1.62 | -3.12 |
| Quarterfinal | T.Bakkeren | Y.Khyuppenen – V.Kholomeev | Closed | 16 | -16.6 | -1.04 | +0.06 |
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 |
|---|---|---|---|---|---|---|---|
| +10.3 | Round of 16 | MAHAFFEY | 6 | 5♥ | ♦Q | -1 | +12 |
| +9.9 | Quarterfinal | PARIMATCH | 12 | 3NT | ♠5 | +1 | +0 |
| +7.1 | Quarterfinal | PARIMATCH | 24 | 4♠ | ♣K | -1 | +14 |
| +6.9 | Round of 16 | MAHAFFEY | 10 | 4♠ | ♥2 | = | -13 |
| +5.8 | Round of 16 | MAHAFFEY | 21 | 1♦ | ♥10 | = | +5 |
| +5.2 | Round of 16 | MAHAFFEY | 14 | 4♥ | ♦5 | = | +3 |
| +4.4 | Quarterfinal | PARIMATCH | 23 | 6♦ | ♦2 | = | -1 |
| +4.0 | Round of 16 | MAHAFFEY | 7 | 2♠ | ♥Q | -1 | +5 |
| +3.8 | Round of 16 | MAHAFFEY | 17 | 3NT | ♣10 | = | +0 |
| +3.6 | Quarterfinal | PARIMATCH | 32 | 3♣ | ♦K | -1 | +12 |
| +3.2 | Round of 16 | MAHAFFEY | 20 | 5♦x | ♥8 | = | +3 |
| +3.0 | Quarterfinal | PARIMATCH | 27 | 2♣ | ♦K | +2 | +0 |
| +2.7 | Quarterfinal | PARIMATCH | 2 | 3♣ | ♠7 | +1 | -10 |
| +2.6 | Quarterfinal | PARIMATCH | 1 | 3NT | ♥10 | -1 | +5 |
| +2.3 | Quarterfinal | PARIMATCH | 3 | 3♥ | ♦10 | +1 | -6 |
| +2.3 | Quarterfinal | PARIMATCH | 20 | 3NT | ♣10 | -1 | +5 |
| +2.0 | Quarterfinal | PARIMATCH | 6 | 2♥ | ♦3 | = | +0 |
| +1.9 | Quarterfinal | PARIMATCH | 31 | 4♠ | ♦6 | +1 | +0 |
| +1.8 | Round of 16 | MAHAFFEY | 15 | 2♦ | ♠K | +1 | +13 |
| +1.3 | Quarterfinal | PARIMATCH | 28 | 3NT | ♦8 | = | +0 |
| +1.2 | Round of 16 | MAHAFFEY | 19 | 3♥ | ♣K | -1 | +0 |
| +0.9 | Round of 16 | MAHAFFEY | 24 | 1NT | = | -1 | |
| +0.7 | Quarterfinal | PARIMATCH | 29 | 4♥ | ♠6 | +2 | +5 |
| +0.6 | Quarterfinal | PARIMATCH | 16 | 3NT | ♠8 | -1 | -5 |
| +0.3 | Quarterfinal | PARIMATCH | 10 | 3NT | ♠5 | -1 | +6 |
| +0.3 | Quarterfinal | PARIMATCH | 25 | 4♠x | ♥3 | -3 | +4 |
| +0.1 | Round of 16 | MAHAFFEY | 3 | 3NT | ♦9 | +2 | +0 |
| +0.1 | Quarterfinal | PARIMATCH | 26 | 4♠ | ♥Q | = | +0 |
| +0.0 | Quarterfinal | PARIMATCH | 11 | 5♠ | ♥A | = | -4 |
| -0.1 | Round of 16 | MAHAFFEY | 2 | 3NT | ♥10 | = | +0 |
| -0.1 | Round of 16 | MAHAFFEY | 16 | 4♠ | ♦J | = | -1 |
| -0.3 | Quarterfinal | PARIMATCH | 9 | 4♥ | ♣K | = | +0 |
| -0.4 | Quarterfinal | PARIMATCH | 13 | 2♠ | ♦Q | = | +0 |
| -0.4 | Quarterfinal | PARIMATCH | 19 | 4♠ | ♦A | +1 | +0 |
| -0.5 | Round of 16 | MAHAFFEY | 13 | 4♥ | ♦Q | = | -1 |
| -0.6 | Round of 16 | MAHAFFEY | 1 | 3♠ | ♥5 | -2 | +0 |
| -0.6 | Round of 16 | MAHAFFEY | 11 | 4♥ | ♣K | +1 | +0 |
| -1.4 | Round of 16 | MAHAFFEY | 18 | 4♥ | ♦2 | = | -7 |
| -1.9 | Quarterfinal | PARIMATCH | 5 | 1NT | ♥10 | +2 | -1 |
| -2.1 | Round of 16 | MAHAFFEY | 9 | 2♠ | ♦3 | = | +0 |
| -2.4 | Round of 16 | MAHAFFEY | 12 | 1NT | ♦2 | +2 | -6 |
| -4.0 | Round of 16 | MAHAFFEY | 22 | 4♠ | ♣J | +1 | +0 |
| -4.9 | Round of 16 | MAHAFFEY | 4 | 4♥ | ♣4 | -1 | -12 |
| -5.0 | Quarterfinal | PARIMATCH | 8 | 3♣ | ♥2 | = | +1 |
| -6.0 | Quarterfinal | PARIMATCH | 21 | Pass | -4 | ||
| -6.1 | Quarterfinal | PARIMATCH | 7 | 3NT | ♦J | -2 | -8 |
| -6.2 | Round of 16 | MAHAFFEY | 23 | 2♠ | ♥K | +2 | -10 |
| -7.1 | Quarterfinal | PARIMATCH | 30 | 3♥ | ♠6 | -3 | -7 |
| -8.0 | Quarterfinal | PARIMATCH | 18 | 6♥ | ♣K | = | -5 |
| -8.7 | Round of 16 | MAHAFFEY | 8 | 1NTx | ♦5 | +1 | -11 |
| -8.7 | Quarterfinal | PARIMATCH | 14 | 4♥ | ♣K | = | -11 |
| -9.3 | Round of 16 | MAHAFFEY | 5 | 5♦ | ♥8 | -5 | -15 |
| -9.7 | Quarterfinal | PARIMATCH | 17 | 3NT | ♥A | -2 | -11 |
| -10.1 | Quarterfinal | PARIMATCH | 22 | 6♠ | ♦Q | -1 | -11 |
| -11.0 | Quarterfinal | PARIMATCH | 4 | 6♠ | ♥10 | = | +0 |
| -12.9 | Quarterfinal | PARIMATCH | 15 | 3NT | ♥5 | -1 | -17 |