🇳🇱 WACKWITZ Ernst · NED RUM
9rank
+44.0Butler · 138 bds
+0.32per board
±5.0swing
-0.33vs par /bd · #12/16
+0.13adjusted /bd
by round
vs par split: bidding -0.80 · play +0.46
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 71.4% #10 of 16 · declarer play 70.0% #8 of 16 · defence 94.4% #1 of 16
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 69.2% (13) | 73.3% (15) |
| Declarer play | 73.3% (15) | 68.6% (35) |
| Defence | 89.5% (19) | 97.1% (35) |
Opening leads by suit led: ♠ 72.7% (11) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 50.0% (8)
vs par by strain: NT +1.13 (46) · a suit -1.06 (92)
vs par by level: part-score -0.70 (44) · game +0.12 (85) · slam -2.78 (9)
By role: declaring +0.32/bd (-1.88 vs par · 84) · defending +0.32/bd (+2.07 vs par · 54)
By vulnerability: vulnerable +0.84/bd (+0.78 vs par · 69) · not vulnerable -0.20/bd (-1.45 vs par · 69)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | B.Drijver | A.Taskin – U.Suzer | Open | 16 | -6.3 | -0.39 | +0.69 |
| Quarterfinal | B.Drijver | A.Taskin – U.Suzer | Open | 16 | -4.2 | -0.26 | -1.94 |
| Quarterfinal | B.Drijver | A.Taskin – U.Suzer | Open | 16 | +18.3 | +1.14 | -2.56 |
| Semifinal | B.Drijver | M.Crusizio – R.Garcia Da Rosa | Closed | 16 | +29.5 | +1.84 | +1.81 |
| Semifinal | B.Drijver | M.Crusizio – R.Garcia Da Rosa | Closed | 16 | -4.0 | -0.25 | +0.38 |
| Semifinal | B.Drijver | F.Ferro – A.Scanavino | Closed | 16 | -42.6 | -2.66 | -1.00 |
| Final | B.Drijver | S.Poulat – A.Lebatteux | Open | 14 | +13.3 | +0.95 | -0.93 |
| Final | B.Drijver | S.Poulat – A.Lebatteux | Open | 14 | +34.7 | +2.48 | -1.71 |
| Final | B.Drijver | N.Gaydier – E.Du Corail | Open | 14 | +5.3 | +0.38 | +2.36 |
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 |
|---|---|---|---|---|---|---|---|
| +14.3 | Final | 🇫🇷 FRANCE | 15 | 4♠x | ♣10 | +1 | +8 |
| +10.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 25 | 4♠ | ♣6 | -1 | +11 |
| +10.0 | Semifinal | ARG URU | 9 | 3NT | ♥Q | -1 | +12 |
| +9.7 | Final | 🇫🇷 FRANCE | 10 | 2♥ | ♦5 | +3 | +10 |
| +9.7 | Final | 🇫🇷 FRANCE | 26 | 3NT | ♦2 | -2 | +13 |
| +9.0 | Semifinal | ARG URU | 12 | 6♠x | ♥J | -4 | +7 |
| +8.7 | Final | 🇫🇷 FRANCE | 2 | 5♠ | ♥Q | = | +11 |
| +8.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 42 | 3♣ | ♠2 | -3 | +9 |
| +8.3 | Final | 🇫🇷 FRANCE | 28 | 3NT | ♥Q | +2 | +0 |
| +8.0 | Final | 🇫🇷 FRANCE | 31 | 5♥x | ♣A | -1 | +7 |
| +7.7 | Final | 🇫🇷 FRANCE | 7 | 4♠ | ♣7 | +1 | +0 |
| +7.3 | Semifinal | ARG URU | 5 | 4♣ | ♠2 | = | +7 |
| +7.3 | Semifinal | ARG URU | 29 | 3NT | ♠6 | = | +10 |
| +7.3 | Final | 🇫🇷 FRANCE | 3 | 7♦ | ♦8 | = | -2 |
| +7.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 44 | 4♠ | ♣Q | +1 | +1 |
| +7.0 | Final | 🇫🇷 FRANCE | 24 | 4♥ | ♠K | = | +0 |
| +6.3 | Semifinal | ARG URU | 23 | 3NT | ♠K | -1 | +12 |
| +6.3 | Final | 🇫🇷 FRANCE | 38 | 4♠ | ♥10 | -2 | +12 |
| +6.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 14 | 4♠ | ♥K | = | +8 |
| +5.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 30 | 2NT | ♣K | -1 | +5 |
| +5.0 | Semifinal | ARG URU | 31 | 4♥ | ♦2 | = | -1 |
| +4.3 | Final | 🇫🇷 FRANCE | 9 | 1NT | ♦3 | +2 | -6 |
| +4.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 47 | 2♣ | ♣A | = | -8 |
| +4.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 35 | 3NT | ♥5 | +2 | +0 |
| +4.0 | Semifinal | ARG URU | 38 | 2♠ | ♦7 | +1 | -7 |
| +4.0 | Final | 🇫🇷 FRANCE | 32 | 5♣ | ♠Q | = | +0 |
| +4.0 | Final | 🇫🇷 FRANCE | 36 | 1NT | ♠K | = | +7 |
| +3.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 37 | 2♥ | ♦K | -2 | +2 |
| +3.3 | Quarterfinal | 🇹🇷 TURKEY 3 | 3 | 3♥ | ♦A | -1 | +5 |
| +3.3 | Quarterfinal | 🇹🇷 TURKEY 3 | 32 | 5♦ | ♠A | -2 | -5 |
| +3.3 | Semifinal | ARG URU | 20 | 4♠ | ♣J | -4 | -5 |
| +3.3 | Final | 🇫🇷 FRANCE | 18 | 4♠ | ♥3 | = | +3 |
| +3.3 | Final | 🇫🇷 FRANCE | 22 | 3♥ | ♠A | = | -7 |
| +3.0 | Semifinal | ARG URU | 10 | 4♠ | ♦2 | +1 | +4 |
| +3.0 | Semifinal | ARG URU | 11 | 4♥ | ♠9 | = | +3 |
| +3.0 | Semifinal | ARG URU | 16 | 5♦ | ♥5 | -1 | +2 |
| +3.0 | Final | 🇫🇷 FRANCE | 4 | 3♥ | ♠5 | -2 | +2 |
| +3.0 | Final | 🇫🇷 FRANCE | 30 | 3♦ | ♣Q | = | +0 |
| +2.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 15 | 2♠ | ♥7 | +1 | +0 |
| +2.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 48 | 3♥ | ♠Q | = | +0 |
| +2.7 | Semifinal | ARG URU | 3 | 1NT | ♥6 | = | -1 |
| +2.7 | Semifinal | ARG URU | 7 | 3NT | ♣2 | -1 | +6 |
| +2.7 | Final | 🇫🇷 FRANCE | 16 | 5♦ | ♥8 | +1 | -11 |
| +2.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 7 | 1NT | ♣A | -1 | +1 |
| +2.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 8 | 4♥ | ♦Q | = | +0 |
| +2.3 | Final | 🇫🇷 FRANCE | 25 | 5♣ | ♦J | = | +2 |
| +2.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 13 | 2♠ | ♠5 | = | +0 |
| +2.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 38 | 3NT | ♥2 | +2 | +0 |
| +2.0 | Semifinal | ARG URU | 8 | 3NT | ♠5 | +2 | +2 |
| +1.7 | Semifinal | ARG URU | 22 | 1NT | ♠J | = | -1 |
| +1.7 | Semifinal | ARG URU | 27 | 4♠ | ♦J | -1 | +5 |
| +1.7 | Semifinal | ARG URU | 30 | 3NT | ♠J | = | +0 |
| +1.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 10 | 3NT | ♥10 | +3 | +3 |
| +1.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 33 | 4♥ | ♥5 | = | +0 |
| +1.3 | Semifinal | ARG URU | 47 | 1NT | ♣10 | +1 | +13 |
| +1.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 45 | 3NT | ♥8 | = | +0 |
| +1.0 | Semifinal | ARG URU | 24 | 3NT | ♣7 | +3 | +1 |
| +1.0 | Final | 🇫🇷 FRANCE | 6 | 4♥ | ♥4 | +1 | +1 |
| +1.0 | Final | 🇫🇷 FRANCE | 8 | 2♥ | ♠6 | -2 | +0 |
| +1.0 | Final | 🇫🇷 FRANCE | 27 | 1NT | ♣5 | -1 | -4 |
| +1.0 | Final | 🇫🇷 FRANCE | 40 | 3NT | ♥4 | +3 | +1 |
| +0.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 4 | 3♠ | ♥A | -1 | -9 |
| +0.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 24 | 2♠ | ♥K | +1 | +1 |
| +0.7 | Quarterfinal | 🇹🇷 TURKEY 3 | 2 | 3NT | ♦9 | = | -1 |
| +0.7 | Semifinal | ARG URU | 4 | 1NT | ♦A | = | -1 |
| +0.7 | Semifinal | ARG URU | 28 | 3NT | ♣3 | +1 | +0 |
| +0.7 | Semifinal | ARG URU | 34 | 3NT | ♦9 | +2 | +0 |
| +0.7 | Final | 🇫🇷 FRANCE | 5 | 4♥ | ♣6 | = | +1 |
| +0.7 | Final | 🇫🇷 FRANCE | 42 | 3NT | ♠K | +1 | +0 |
| +0.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 22 | 5♦ | ♣5 | +1 | +0 |
| +0.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 39 | 3♣ | ♥J | = | +0 |
| +0.3 | Final | 🇫🇷 FRANCE | 41 | 3NT | ♣10 | +2 | +13 |
| +0.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 9 | 6♣ | ♠4 | = | +2 |
| -0.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 6 | 4♠ | ♦2 | +1 | +11 |
| +0.0 | Semifinal | ARG URU | 6 | 4♥ | ♦K | +1 | +0 |
| +0.0 | Semifinal | ARG URU | 13 | 3♥ | ♦Q | = | +1 |
| +0.0 | Semifinal | ARG URU | 15 | 2♠ | ♦Q | +1 | +0 |
| +0.0 | Semifinal | ARG URU | 25 | 3NT | ♠4 | = | +0 |
| +0.0 | Semifinal | ARG URU | 32 | 2♠ | ♣K | +1 | +0 |
| +0.0 | Final | 🇫🇷 FRANCE | 1 | 3NT | ♥5 | -2 | -5 |
| +0.0 | Final | 🇫🇷 FRANCE | 19 | 7NT | ♠A | = | +0 |
| +0.0 | Final | 🇫🇷 FRANCE | 33 | 3NT | ♥9 | +2 | +0 |
| +0.0 | Final | 🇫🇷 FRANCE | 39 | 4♠ | ♥A | +1 | +1 |
| -0.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 36 | 3♥ | ♦2 | -3 | -8 |
| -0.3 | Quarterfinal | 🇹🇷 TURKEY 3 | 1 | 2♠ | ♦K | = | -1 |
| -0.3 | Semifinal | ARG URU | 33 | 3♥ | ♠J | -2 | -1 |
| -0.3 | Semifinal | ARG URU | 35 | 4♥ | ♦A | +1 | +0 |
| -0.3 | Semifinal | ARG URU | 41 | 3NT | ♥K | = | -1 |
| -0.3 | Semifinal | ARG URU | 44 | 2♥ | ♦A | = | +0 |
| -0.3 | Final | 🇫🇷 FRANCE | 20 | 4♥ | ♣Q | = | +0 |
| -0.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 23 | 3NT | ♣2 | +1 | +0 |
| -0.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 27 | 4♠ | ♠6 | +1 | +0 |
| -0.7 | Semifinal | ARG URU | 17 | 1NT | ♠3 | +1 | +0 |
| -0.7 | Semifinal | ARG URU | 37 | 2♥x | ♣K | -2 | +5 |
| -0.7 | Final | 🇫🇷 FRANCE | 37 | 1NT | ♦K | -2 | +1 |
| -0.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 26 | 4♠ | ♥Q | -1 | +1 |
| -1.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 43 | 1NT | ♥9 | -1 | -4 |
| -1.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 28 | 4♥ | ♠10 | = | -1 |
| -1.3 | Semifinal | ARG URU | 1 | 3NT | ♦Q | -1 | -5 |
| -1.3 | Semifinal | ARG URU | 14 | 5♣ | ♥K | = | +3 |
| -1.3 | Final | 🇫🇷 FRANCE | 23 | 4♥x | ♦5 | -2 | -12 |
| -1.4 | Quarterfinal | 🇹🇷 TURKEY 3 | 29 | 4♠ | ♥8 | = | +0 |
| -1.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 18 | 6♠ | ♥8 | +1 | -11 |
| -1.7 | Semifinal | ARG URU | 39 | 3NT | ♥7 | +2 | +1 |
| -2.3 | Semifinal | ARG URU | 36 | 2♥ | ♣9 | +1 | +0 |
| -2.3 | Semifinal | ARG URU | 40 | 3NT | ♦8 | +1 | +0 |
| -2.7 | Quarterfinal | 🇹🇷 TURKEY 3 | 21 | 3♦ | ♣2 | = | +0 |
| -2.7 | Quarterfinal | 🇹🇷 TURKEY 3 | 31 | 3NT | ♥2 | +1 | -8 |
| -2.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 40 | 4♥ | ♠Q | +2 | -11 |
| -3.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 34 | 4♥ | ♠2 | = | +1 |
| -3.0 | Final | 🇫🇷 FRANCE | 34 | 5♣ | ♠10 | -1 | -6 |
| -3.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 20 | 3NT | ♦8 | +1 | +0 |
| -3.3 | Quarterfinal | 🇹🇷 TURKEY 3 | 11 | 4♠ | ♣4 | -1 | +2 |
| -3.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 41 | 1NT | ♣10 | -4 | -9 |
| -3.7 | Semifinal | ARG URU | 19 | 2NT | ♣2 | = | +1 |
| -3.7 | Final | 🇫🇷 FRANCE | 11 | 3NT | ♦A | -2 | +0 |
| -4.6 | Quarterfinal | 🇹🇷 TURKEY 3 | 17 | 4♥ | ♦4 | = | -11 |
| -5.3 | Final | 🇫🇷 FRANCE | 21 | 4♥ | ♣2 | -1 | -6 |
| -5.7 | Semifinal | ARG URU | 42 | 2♣ | ♦K | +1 | -11 |
| -5.7 | Semifinal | ARG URU | 45 | 4♥ | ♦2 | -3 | -5 |
| -5.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 19 | 4♥x | ♦9 | -1 | -13 |
| -6.0 | Quarterfinal | 🇹🇷 TURKEY 3 | 46 | 4♥ | ♥5 | -1 | -14 |
| -6.7 | Semifinal | ARG URU | 43 | 6♥ | ♦K | -1 | -11 |
| -6.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 16 | 4♠ | ♦3 | = | +0 |
| -7.0 | Final | 🇫🇷 FRANCE | 29 | 5♣ | ♠10 | = | +1 |
| -7.7 | Final | 🇫🇷 FRANCE | 13 | 5♣ | ♥6 | = | +0 |
| -8.0 | Semifinal | ARG URU | 18 | 5♠ | ♥A | +1 | -3 |
| -8.1 | Quarterfinal | 🇹🇷 TURKEY 3 | 12 | 6♣ | ♦J | = | +0 |
| -8.3 | Semifinal | ARG URU | 26 | 4♠ | ♦8 | = | -1 |
| -8.3 | Semifinal | ARG URU | 48 | 4♥ | ♣7 | = | +1 |
| -8.7 | Final | 🇫🇷 FRANCE | 12 | 5♥ | ♠6 | +1 | -13 |
| -9.9 | Quarterfinal | 🇹🇷 TURKEY 3 | 5 | 4♠ | ♦7 | = | -10 |
| -10.0 | Final | 🇫🇷 FRANCE | 14 | 4♣x | ♠2 | -2 | -12 |
| -10.3 | Final | 🇫🇷 FRANCE | 17 | 6♦ | ♣5 | -1 | -10 |
| -11.3 | Semifinal | ARG URU | 2 | 2♠x | ♣Q | -1 | -11 |
| -11.3 | Final | 🇫🇷 FRANCE | 35 | 3NTx | ♥Q | = | -4 |
| -12.0 | Semifinal | ARG URU | 21 | 4♥ | ♥9 | -1 | -12 |
| -14.0 | Semifinal | ARG URU | 46 | 7♠ | ♠3 | = | +0 |