DE DONDER Steven · BARRACUDA
285rank
+0.1Butler · 100 bds
+0.00per board
±4.7swing
-0.54vs par /bd · #427/553
+0.22adjusted /bd
by round
vs par split: bidding -0.36 · play -0.18
Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.22/bd
Card play — on target: opening leads 83.3% #193 of 551 · declarer play 80.8% #131 of 551 · defence 94.0% #18 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 100.0% (16) |
| Declarer play | 66.7% (9) | 88.2% (17) |
| Defence | 93.8% (16) | 94.1% (34) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 50.0% (4) · ♦ 88.9% (9) · ♣ 100.0% (4)
vs par by strain: NT -1.68 (34) · a suit +0.04 (66)
vs par by level: part-score -0.36 (33) · game -0.73 (56) · slam -0.09 (11)
By role: declaring -0.09/bd (-2.98 vs par · 50) · defending +0.09/bd (+1.90 vs par · 50)
By vulnerability: vulnerable -0.65/bd (-0.58 vs par · 52) · not vulnerable +0.70/bd (-0.50 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.De Roos | P.Fredin – P.Bertheau | Closed | 10 | -11.9 | -1.19 | -3.70 |
| Round 2 | S.De Roos | M.Montanari – G.Delle Cave | Closed | 10 | -2.1 | -0.21 | +0.30 |
| Round 3 | S.De Roos | J.Simon – C.Terraneo | Closed | 10 | +8.3 | +0.83 | +0.20 |
| Round 4 | S.De Roos | E.Saelensminde – S.Gillis | Closed | 10 | +11.7 | +1.17 | +2.10 |
| Round 5 | S.De Roos | A.Palma – P.Cullin | Closed | 10 | +7.9 | +0.79 | -1.00 |
| Round 6 | S.De Roos | M.Lebedeva – I.Khazanov | Closed | 10 | +0.0 | +0.00 | +0.80 |
| Round 7 | S.De Roos | S.Werdelin – S.Lauge Pedersen | Closed | 10 | +6.7 | +0.67 | +1.10 |
| Round 8 | S.De Roos | O.Rimstedt – M.Rimstedt | Open | 10 | -9.3 | -0.93 | -2.00 |
| Round 9 | S.De Roos | A.Bach – M.Cornell | Closed | 10 | -15.1 | -1.51 | -2.10 |
| Round 10 | S.De Roos | M.Sirb – S.Ionescu | Closed | 10 | +3.9 | +0.39 | -1.10 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 4 | GILLIS | 8 | 7♠ | ♥6 | = | +0 |
| +11.2 | Round 5 | TEAM VENTIN | 13 | 6♠ | ♠2 | -2 | +13 |
| +10.1 | Round 7 | JASS | 2 | 4♠x | ♠2 | -3 | +9 |
| +9.6 | Round 10 | DACIANS | 1 | 7♥ | ♣5 | = | +0 |
| +7.7 | Round 7 | JASS | 10 | 4♥ | ♦2 | = | +1 |
| +7.5 | Round 9 | RAMS | 24 | 4♥ | ♦2 | -1 | +14 |
| +7.2 | Round 4 | GILLIS | 2 | 3NT | ♠3 | -2 | +13 |
| +7.0 | Round 6 | REDROBOT | 29 | 5♥ | ♦A | -2 | +16 |
| +6.8 | Round 1 | TEAM BLACK | 9 | 6♦ | ♦4 | = | +0 |
| +5.5 | Round 3 | AUSTRIA | 29 | 4♥ | ♦J | +1 | +4 |
| +5.3 | Round 1 | TEAM BLACK | 6 | 6♠ | ♣5 | = | +0 |
| +5.1 | Round 9 | RAMS | 22 | 3♥ | ♦Q | -2 | +3 |
| +4.8 | Round 2 | DELLE CAVE | 18 | 2♠ | ♦2 | = | +5 |
| +4.7 | Round 8 | BRIDGEBERTHEAU | 20 | 3NT | ♣7 | -1 | +6 |
| +4.3 | Round 2 | DELLE CAVE | 20 | 3♣ | ♥6 | -1 | +5 |
| +4.3 | Round 3 | AUSTRIA | 30 | 3♥ | ♠4 | +1 | +7 |
| +4.1 | Round 5 | TEAM VENTIN | 11 | 3NT | ♠8 | = | +0 |
| +3.8 | Round 4 | GILLIS | 6 | 2NT | ♦4 | -5 | +4 |
| +3.6 | Round 5 | TEAM VENTIN | 16 | 4♥ | ♦6 | -1 | +6 |
| +3.6 | Round 7 | JASS | 3 | 2NT | ♠3 | -1 | +4 |
| +3.5 | Round 10 | DACIANS | 7 | 2♥ | ♦6 | +2 | +2 |
| +3.3 | Round 3 | AUSTRIA | 25 | 3♠ | ♥Q | -2 | +0 |
| +3.2 | Round 2 | DELLE CAVE | 17 | 2♠ | ♠2 | -2 | +5 |
| +3.2 | Round 8 | BRIDGEBERTHEAU | 11 | 6♥ | ♣A | = | +11 |
| +3.2 | Round 10 | DACIANS | 8 | 6♥ | ♦A | -3 | +4 |
| +3.1 | Round 6 | REDROBOT | 26 | 4♥ | ♣2 | +2 | +13 |
| +3.0 | Round 4 | GILLIS | 3 | 4♠ | ♠10 | +2 | +11 |
| +2.8 | Round 1 | TEAM BLACK | 1 | 6♠ | ♥Q | +1 | +1 |
| +2.8 | Round 8 | BRIDGEBERTHEAU | 12 | 4♥ | ♠K | = | +1 |
| +2.4 | Round 3 | AUSTRIA | 28 | 4♠ | ♠2 | = | +0 |
| +2.2 | Round 4 | GILLIS | 4 | 1NT | ♦4 | +2 | +2 |
| +2.0 | Round 4 | GILLIS | 1 | 2NT | ♥Q | -2 | +0 |
| +1.8 | Round 2 | DELLE CAVE | 16 | 4♠ | ♦2 | +1 | +0 |
| +1.8 | Round 7 | JASS | 5 | 3NT | ♠6 | +2 | +1 |
| +1.8 | Round 7 | JASS | 6 | 3NT | ♦Q | +2 | +1 |
| +1.7 | Round 5 | TEAM VENTIN | 18 | 4♥ | ♣2 | +1 | +1 |
| +1.7 | Round 10 | DACIANS | 2 | 3NT | ♥2 | -1 | +1 |
| +1.4 | Round 5 | TEAM VENTIN | 14 | 4NT | ♣J | +1 | -11 |
| +1.2 | Round 3 | AUSTRIA | 24 | 3NT | ♥2 | +3 | +2 |
| +1.2 | Round 10 | DACIANS | 4 | 3NT | ♦Q | +1 | +1 |
| +1.0 | Round 3 | AUSTRIA | 27 | 2♠ | ♦9 | +1 | +7 |
| +1.0 | Round 7 | JASS | 7 | 2♦ | ♣4 | +2 | +10 |
| +0.7 | Round 7 | JASS | 4 | 3NT | ♦10 | = | +1 |
| +0.2 | Round 2 | DELLE CAVE | 14 | 1NT | ♠A | +1 | +0 |
| +0.2 | Round 9 | RAMS | 25 | 3♠ | ♦4 | = | +0 |
| +0.1 | Round 6 | REDROBOT | 24 | 3NT | ♠2 | +1 | -1 |
| +0.1 | Round 10 | DACIANS | 5 | 5♦ | ♣7 | = | +2 |
| +0.0 | Round 1 | TEAM BLACK | 7 | 3NT | ♦2 | +1 | +0 |
| -0.1 | Round 9 | RAMS | 27 | 4♥ | ♠J | +1 | +0 |
| -0.1 | Round 10 | DACIANS | 6 | 3NT | ♦4 | +1 | +1 |
| -0.2 | Round 3 | AUSTRIA | 26 | 1NT | ♦4 | +1 | -1 |
| -0.2 | Round 4 | GILLIS | 10 | 4♠ | ♠3 | = | +0 |
| -0.2 | Round 6 | REDROBOT | 28 | 3NT | ♠9 | +1 | +0 |
| -0.2 | Round 8 | BRIDGEBERTHEAU | 19 | 2♥ | ♣9 | +1 | +7 |
| -0.3 | Round 8 | BRIDGEBERTHEAU | 17 | 2♦ | ♣Q | -1 | -2 |
| -0.5 | Round 6 | REDROBOT | 30 | 4♥ | ♦K | -1 | -10 |
| -0.5 | Round 8 | BRIDGEBERTHEAU | 14 | 3♦ | ♣J | +1 | -5 |
| -0.6 | Round 6 | REDROBOT | 25 | 4♥ | ♦J | +2 | +8 |
| -0.7 | Round 1 | TEAM BLACK | 2 | 4♠ | ♥3 | +1 | +0 |
| -0.8 | Round 5 | TEAM VENTIN | 17 | 2♦ | ♠4 | -2 | +1 |
| -0.9 | Round 2 | DELLE CAVE | 11 | 4♠ | ♦2 | +1 | +0 |
| -0.9 | Round 2 | DELLE CAVE | 12 | 3NT | ♠2 | +1 | +0 |
| -0.9 | Round 6 | REDROBOT | 23 | 4♥ | ♣2 | -1 | -12 |
| -1.0 | Round 1 | TEAM BLACK | 4 | 3NT | ♠10 | +3 | -12 |
| -1.0 | Round 8 | BRIDGEBERTHEAU | 16 | 4♥ | ♠Q | -1 | -12 |
| -1.3 | Round 6 | REDROBOT | 27 | 3NT | ♥9 | +2 | -1 |
| -1.4 | Round 5 | TEAM VENTIN | 12 | 3NT | ♥Q | +3 | -1 |
| -1.5 | Round 9 | RAMS | 28 | 3♦ | ♦2 | -1 | -5 |
| -1.6 | Round 9 | RAMS | 29 | 3NT | ♦5 | +2 | -1 |
| -1.7 | Round 3 | AUSTRIA | 23 | 2♦ | ♣7 | +2 | +0 |
| -2.0 | Round 5 | TEAM VENTIN | 19 | 3♥ | ♦2 | = | -1 |
| -2.2 | Round 10 | DACIANS | 9 | 2♦ | ♠A | = | -6 |
| -2.4 | Round 9 | RAMS | 26 | 4♠x | ♦2 | -1 | -8 |
| -2.5 | Round 8 | BRIDGEBERTHEAU | 15 | 1NT | ♣6 | +1 | -6 |
| -2.5 | Round 9 | RAMS | 21 | 3♠ | ♦2 | -1 | -6 |
| -2.6 | Round 4 | GILLIS | 7 | 5♦ | ♥4 | +1 | +1 |
| -2.7 | Round 10 | DACIANS | 10 | 4♥ | ♥3 | -2 | -7 |
| -2.9 | Round 7 | JASS | 9 | 2♠ | ♣10 | +1 | +0 |
| -3.0 | Round 5 | TEAM VENTIN | 15 | 1NT | ♠5 | -1 | -5 |
| -3.3 | Round 3 | AUSTRIA | 21 | 2♥ | ♦K | -1 | -5 |
| -3.3 | Round 6 | REDROBOT | 21 | 2♥ | ♦2 | = | -6 |
| -3.4 | Round 6 | REDROBOT | 22 | 5♦ | ♥3 | = | +1 |
| -3.8 | Round 2 | DELLE CAVE | 19 | 3NT | ♣2 | -2 | -6 |
| -4.0 | Round 1 | TEAM BLACK | 10 | 3NT | ♠2 | -1 | -1 |
| -4.2 | Round 3 | AUSTRIA | 22 | 3NT | ♣6 | -1 | -12 |
| -4.3 | Round 2 | DELLE CAVE | 15 | 3♣ | ♦K | = | -6 |
| -4.4 | Round 1 | TEAM BLACK | 3 | 3NT | ♠10 | +1 | -8 |
| -5.2 | Round 9 | RAMS | 30 | 5♦x | ♥A | -3 | -2 |
| -5.7 | Round 8 | BRIDGEBERTHEAU | 18 | 4♠ | ♦K | = | -8 |
| -6.3 | Round 1 | TEAM BLACK | 5 | 4♠ | ♦2 | +2 | -3 |
| -6.5 | Round 2 | DELLE CAVE | 13 | 6♠ | ♦2 | = | +0 |
| -6.9 | Round 5 | TEAM VENTIN | 20 | 4♥ | ♦2 | -2 | -13 |
| -7.1 | Round 4 | GILLIS | 9 | 3NT | ♠5 | = | +0 |
| -7.9 | Round 4 | GILLIS | 5 | 4♠x | ♣4 | -2 | -10 |
| -8.3 | Round 7 | JASS | 1 | 4♥x | ♠A | = | -5 |
| -8.8 | Round 7 | JASS | 8 | 3♣ | ♥7 | = | -11 |
| -9.8 | Round 8 | BRIDGEBERTHEAU | 13 | 3NT | ♠K | -1 | -12 |
| -10.4 | Round 1 | TEAM BLACK | 8 | 6♦ | ♦2 | -2 | -14 |
| -10.4 | Round 10 | DACIANS | 3 | 3♦x | ♣A | -3 | -9 |
| -14.6 | Round 9 | RAMS | 23 | 6NT | ♦2 | -1 | -16 |