DRIJVER Bas · ZIMMERMANN
vs par split: bidding +0.79 · play -0.26
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 75.0% · declarer play 87.5% · defence 91.3%
Bidding activity — not a pass: 38.9% (93/239)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 71.4% (7) |
| Declarer play | 100.0% (2) | 83.3% (6) |
| Defence | 100.0% (7) | 87.5% (16) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 80.0% (5)
vs par by strain: NT +1.40 (25) · a suit +0.47 (59)
vs par by level: part-score -0.13 (39) · game +0.95 (38) · slam +4.57 (7)
By role: declaring -0.89/bd (-2.56 vs par · 36) · defending +1.28/bd (+3.23 vs par · 48)
By vulnerability: vulnerable +0.06/bd (+0.45 vs par · 42) · not vulnerable +0.65/bd (+1.05 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Brink | T.Van De Paverd – O.Nijssen | Closed | 14 | +11.3 | +0.81 | +2.43 |
| Round of 32 | S.Brink | O.Nijssen – T.Van De Paverd | Open | 14 | +25.3 | +1.81 | +1.93 |
| Round of 32 | S.Brink | M.Verhaegen – L.Tijssen | Open | 14 | +10.5 | +0.75 | +1.21 |
| Round of 16 | S.Brink | A.Madala – D.Bilde | Open | 14 | -8.3 | -0.59 | -0.21 |
| Round of 16 | S.Brink | P.Franceschetti – Q.Robert | Closed | 14 | +18.5 | +1.32 | +1.36 |
| Round of 16 | S.Brink | P.Franceschetti – Q.Robert | Closed | 14 | -27.7 | -1.98 | -2.21 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round of 32 | MIKADINHO | 2 | 3♦x | ♥Q | -4 | +12 |
| +10.3 | Round of 16 | DAISY CHAIN | 12 | 6NT | -1 | +11 | |
| +9.4 | Round of 32 | MIKADINHO | 31 | 5♠ | +2 | +12 | |
| +9.3 | Round of 32 | MIKADINHO | 52 | 6♣ | -1 | +14 | |
| +6.5 | Round of 16 | DAISY CHAIN | 5 | 4♠ | -2 | +0 | |
| +6.4 | Round of 32 | MIKADINHO | 36 | 4♠ | -1 | +10 | |
| +6.3 | Round of 32 | MIKADINHO | 50 | 3NT | -2 | +7 | |
| +6.0 | Round of 32 | MIKADINHO | 54 | 2♠ | +3 | +15 | |
| +5.7 | Round of 16 | DAISY CHAIN | 41 | 6♣ | ♦8 | -3 | +10 |
| +5.5 | Round of 32 | MIKADINHO | 30 | 4♠x | -2 | +5 | |
| +5.5 | Round of 16 | DAISY CHAIN | 34 | 3♥ | ♥2 | -1 | +10 |
| +4.9 | Round of 32 | MIKADINHO | 55 | 6♠ | = | +0 | |
| +4.7 | Round of 32 | MIKADINHO | 38 | 1NT | -2 | +7 | |
| +4.5 | Round of 16 | DAISY CHAIN | 35 | 6♣ | ♥6 | = | -13 |
| +4.2 | Round of 32 | MIKADINHO | 11 | 5♦ | ♠J | -1 | +4 |
| +4.2 | Round of 32 | MIKADINHO | 32 | 1NT | -3 | -7 | |
| +4.2 | Round of 16 | DAISY CHAIN | 51 | 1NT | ♥3 | +1 | +0 |
| +3.8 | Round of 16 | DAISY CHAIN | 3 | 2♥ | +2 | +10 | |
| +3.0 | Round of 32 | MIKADINHO | 12 | 5♦x | ♣7 | -1 | +7 |
| +2.9 | Round of 16 | DAISY CHAIN | 30 | 5♥x | ♠Q | -3 | +7 |
| +2.6 | Round of 16 | DAISY CHAIN | 49 | 2NT | ♠6 | = | +0 |
| +2.2 | Round of 32 | MIKADINHO | 48 | 3♣ | +1 | +0 | |
| +2.1 | Round of 32 | MIKADINHO | 53 | 3♣ | -1 | -1 | |
| +1.9 | Round of 32 | MIKADINHO | 41 | 4♥ | +1 | +1 | |
| +1.9 | Round of 16 | DAISY CHAIN | 40 | 4♠ | ♥A | -2 | +9 |
| +1.7 | Round of 32 | MIKADINHO | 5 | 2♣ | ♠6 | -1 | +2 |
| +1.6 | Round of 32 | MIKADINHO | 49 | 2♠ | -1 | -2 | |
| +1.5 | Round of 32 | MIKADINHO | 1 | 4♥ | ♣J | +1 | -4 |
| +1.5 | Round of 32 | MIKADINHO | 29 | 4♠ | = | +0 | |
| +1.4 | Round of 32 | MIKADINHO | 37 | 3♦ | = | +0 | |
| +1.3 | Round of 16 | DAISY CHAIN | 9 | 3NT | +1 | +0 | |
| +1.1 | Round of 16 | DAISY CHAIN | 39 | 3NT | ♣Q | -1 | +4 |
| +1.0 | Round of 32 | MIKADINHO | 44 | 2♥ | -1 | -1 | |
| +0.9 | Round of 16 | DAISY CHAIN | 31 | 1NT | ♣2 | +1 | +7 |
| +0.9 | Round of 16 | DAISY CHAIN | 36 | 3♠ | ♦9 | -2 | -1 |
| +0.7 | Round of 32 | MIKADINHO | 7 | 4♥ | ♠Q | +2 | +13 |
| +0.7 | Round of 32 | MIKADINHO | 40 | 1NT | -1 | +5 | |
| +0.7 | Round of 16 | DAISY CHAIN | 38 | 3NT | ♣2 | +4 | +17 |
| +0.7 | Round of 16 | DAISY CHAIN | 47 | 4♠ | ♥T | = | +1 |
| +0.7 | Round of 16 | DAISY CHAIN | 55 | 2♥ | ♣T | = | +0 |
| +0.5 | Round of 32 | MIKADINHO | 47 | 3♦ | -1 | +0 | |
| +0.3 | Round of 32 | MIKADINHO | 39 | 1NT | = | +0 | |
| +0.1 | Round of 32 | MIKADINHO | 10 | 2♠ | ♥2 | +2 | -10 |
| +0.1 | Round of 16 | DAISY CHAIN | 2 | 4♥ | = | +1 | |
| +0.1 | Round of 16 | DAISY CHAIN | 50 | 1NT | ♦Q | -1 | +0 |
| -0.0 | Round of 32 | MIKADINHO | 8 | 4♥ | ♦J | = | +0 |
| +0.0 | Round of 32 | MIKADINHO | 34 | 3♠ | -2 | +9 | |
| -0.1 | Round of 16 | DAISY CHAIN | 45 | 3♠ | ♣9 | = | -7 |
| -0.1 | Round of 16 | DAISY CHAIN | 52 | 4♠ | ♣T | +1 | +4 |
| -0.2 | Round of 16 | DAISY CHAIN | 7 | 3♦ | = | +0 | |
| -0.4 | Round of 32 | MIKADINHO | 9 | 2NT | ♥3 | = | +7 |
| -0.4 | Round of 32 | MIKADINHO | 14 | 6NT | ♣Q | +1 | +11 |
| -0.4 | Round of 32 | MIKADINHO | 42 | 4♥ | +1 | +0 | |
| -0.4 | Round of 16 | DAISY CHAIN | 13 | 4♥ | = | -1 | |
| -0.4 | Round of 16 | DAISY CHAIN | 37 | 3♥ | ♦K | -1 | -3 |
| -0.5 | Round of 32 | MIKADINHO | 4 | 4♠ | ♥5 | +1 | +13 |
| -0.6 | Round of 16 | DAISY CHAIN | 33 | 4♠ | ♣6 | -2 | -5 |
| -0.6 | Round of 16 | DAISY CHAIN | 44 | 2♠ | ♥K | +3 | +6 |
| -0.9 | Round of 32 | MIKADINHO | 43 | 1NT | = | +1 | |
| -1.0 | Round of 16 | DAISY CHAIN | 29 | 4♠ | ♦2 | +2 | -1 |
| -1.1 | Round of 16 | DAISY CHAIN | 11 | 4♥ | +1 | +0 | |
| -1.5 | Round of 32 | MIKADINHO | 6 | 3NT | ♥T | +1 | -1 |
| -1.7 | Round of 16 | DAISY CHAIN | 1 | 2♦ | -1 | -3 | |
| -1.7 | Round of 16 | DAISY CHAIN | 10 | 5♣ | = | +0 | |
| -1.7 | Round of 16 | DAISY CHAIN | 42 | 3NT | ♥K | +3 | -10 |
| -1.9 | Round of 16 | DAISY CHAIN | 32 | 4♠ | ♥2 | -1 | -12 |
| -2.9 | Round of 16 | DAISY CHAIN | 6 | 4♣ | -1 | -10 | |
| -3.0 | Round of 32 | MIKADINHO | 45 | 1NTx | -2 | +3 | |
| -3.1 | Round of 32 | MIKADINHO | 3 | 3♦ | ♥7 | = | -11 |
| -3.4 | Round of 16 | DAISY CHAIN | 48 | 4♥ | ♠K | -1 | -6 |
| -3.4 | Round of 16 | DAISY CHAIN | 54 | 3NTx | ♥T | = | -3 |
| -3.5 | Round of 32 | MIKADINHO | 51 | 2♥ | +2 | -10 | |
| -3.9 | Round of 16 | DAISY CHAIN | 53 | 1NT | ♣Q | = | -5 |
| -4.3 | Round of 32 | MIKADINHO | 35 | 2♠ | +1 | -15 | |
| -4.6 | Round of 16 | DAISY CHAIN | 46 | 6♥ | ♦4 | = | -1 |
| -5.7 | Round of 32 | MIKADINHO | 13 | 3♠ | ♥8 | -2 | -9 |
| -6.0 | Round of 32 | MIKADINHO | 33 | 3NT | +1 | +0 | |
| -6.2 | Round of 32 | MIKADINHO | 56 | 4♠ | = | -7 | |
| -6.7 | Round of 16 | DAISY CHAIN | 4 | 2♠ | -4 | +6 | |
| -6.7 | Round of 16 | DAISY CHAIN | 14 | 3NT | = | -7 | |
| -8.6 | Round of 16 | DAISY CHAIN | 56 | 4♥ | ♦5 | = | -10 |
| -8.9 | Round of 16 | DAISY CHAIN | 8 | 3NT | -1 | -10 | |
| -9.8 | Round of 32 | MIKADINHO | 46 | 3NT | -2 | -2 | |
| -11.3 | Round of 16 | DAISY CHAIN | 43 | 4♣x | ♠A | -5 | -10 |