🇳🇱 JANSSENS Onno · NETHERLANDS
59rank
-40.2Butler · 176 bds
-0.23per board
±4.5swing
-0.15adjusted /bd
by round
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.15/bd
By role: declaring -0.71/bd (90) · defending +0.34/bd (83)
By vulnerability: not vulnerable -0.23/bd (176)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Boegem | G.Kobolt – P.Lond | Closed | 16 | +3.2 | +0.20 | · |
| Round 2 | W.Boegem | D.Diamond – V.Goldberg | Open | 16 | -8.8 | -0.55 | · |
| Round 4 | W.Boegem | J.Auken – K.Moller | Open | 16 | -36.1 | -2.26 | · |
| Round 5 | W.Boegem | A.Franco – P.Farina | Closed | 16 | -1.7 | -0.11 | · |
| Round 6 | W.Boegem | J.Klukowski – A.Jezioro | Open | 16 | -23.6 | -1.48 | · |
| Round 8 | W.Boegem | A.Ori – J.Weiss | Closed | 16 | -25.8 | -1.61 | · |
| Round 9 | W.Boegem | O.Ekinci – E.Korkut | Closed | 16 | -6.2 | -0.39 | · |
| Round 10 | W.Boegem | G.Lessells – D.Houlihan | Open | 16 | +23.5 | +1.47 | · |
| Round 13 | W.Boegem | V.Kelha – T.Meinander | Closed | 16 | +0.9 | +0.06 | · |
| Round 14 | W.Boegem | A.Sjoberg – S.Flodqvist | Open | 16 | +8.6 | +0.54 | · |
| Round 15 | W.Boegem | J.Stoppa – F.Stretz | Closed | 16 | +25.8 | +1.61 | · |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 10 | 🇮🇪 IRELAND | 7 | 6♦ | ♥3 | = | · |
| +10.5 | Round 5 | 🇮🇹 ITALY | 16 | 6♦ | ♥Q | -2 | · |
| +10.3 | Round 13 | 🇫🇮 FINLAND | 12 | 2♣ | ♦2 | +1 | · |
| +9.5 | Round 5 | 🇮🇹 ITALY | 1 | 4NT | ♠10 | +2 | · |
| +9.4 | Round 13 | 🇫🇮 FINLAND | 2 | 5♥ | ♦6 | -2 | · |
| +8.7 | Round 1 | 🇪🇪 ESTONIA | 7 | 4♠x | ♥10 | -2 | · |
| +8.3 | Round 10 | 🇮🇪 IRELAND | 13 | 4♥ | ♣4 | -2 | · |
| +8.0 | Round 14 | 🇸🇪 SWEDEN | 14 | 6♦ | ♥6 | -1 | · |
| +7.1 | Round 2 | 🏴 SCOTLAND | 14 | 3NT | ♣9 | = | · |
| +6.9 | Round 15 | 🇫🇷 FRANCE | 1 | 5♦x | ♠K | = | · |
| +6.6 | Round 13 | 🇫🇮 FINLAND | 9 | 4♥ | ♠A | -1 | · |
| +6.1 | Round 15 | 🇫🇷 FRANCE | 14 | 4♥ | ♦6 | -1 | · |
| +5.6 | Round 14 | 🇸🇪 SWEDEN | 15 | 4♠x | ♠3 | -2 | · |
| +5.5 | Round 1 | 🇪🇪 ESTONIA | 13 | 4♠x | ♣9 | -2 | · |
| +5.5 | Round 15 | 🇫🇷 FRANCE | 7 | 3♥ | ♥9 | +2 | · |
| +5.1 | Round 10 | 🇮🇪 IRELAND | 16 | 4♠x | ♦3 | -1 | · |
| +5.0 | Round 8 | 🇮🇱 ISRAEL | 4 | 3NT | ♠A | -3 | · |
| +4.9 | Round 8 | 🇮🇱 ISRAEL | 1 | 4♥ | ♠Q | -1 | · |
| +4.8 | Round 2 | 🏴 SCOTLAND | 6 | 2♣ | ♥7 | -2 | · |
| +4.8 | Round 14 | 🇸🇪 SWEDEN | 11 | 5♦ | ♥A | = | · |
| +4.6 | Round 10 | 🇮🇪 IRELAND | 12 | 3♥ | ♠K | -1 | · |
| +4.5 | Round 14 | 🇸🇪 SWEDEN | 7 | 3♦ | ♠2 | = | · |
| +4.3 | Round 14 | 🇸🇪 SWEDEN | 9 | 3NT | ♦10 | -1 | · |
| +4.0 | Round 9 | 🇹🇷 TURKEY | 16 | 5♦ | ♥J | -1 | · |
| +3.9 | Round 1 | 🇪🇪 ESTONIA | 9 | 3NT | ♥2 | = | · |
| +3.7 | Round 1 | 🇪🇪 ESTONIA | 1 | 3NT | ♦4 | -1 | · |
| +3.7 | Round 14 | 🇸🇪 SWEDEN | 8 | 5♠ | ♦A | +2 | · |
| +3.5 | Round 6 | 🇵🇱 POLAND | 11 | 3NT | ♠9 | +2 | · |
| +3.5 | Round 9 | 🇹🇷 TURKEY | 8 | 5♥x | ♣A | -1 | · |
| +3.5 | Round 15 | 🇫🇷 FRANCE | 5 | 3♦ | ♠Q | -1 | · |
| +3.3 | Round 13 | 🇫🇮 FINLAND | 16 | 2♥ | ♣10 | +2 | · |
| +3.2 | Round 9 | 🇹🇷 TURKEY | 13 | 2♠ | ♦A | +1 | · |
| +3.1 | Round 4 | 🇩🇰 DENMARK | 9 | 4♣ | ♠K | = | · |
| +3.1 | Round 9 | 🇹🇷 TURKEY | 3 | 3♥ | ♦Q | -2 | · |
| +3.1 | Round 14 | 🇸🇪 SWEDEN | 5 | 4♥ | ♦7 | = | · |
| +3.0 | Round 5 | 🇮🇹 ITALY | 8 | 4♠ | ♠4 | -1 | · |
| +2.7 | Round 2 | 🏴 SCOTLAND | 1 | 1NT | ♦K | -2 | · |
| +2.7 | Round 2 | 🏴 SCOTLAND | 15 | 3NT | ♦A | = | · |
| +2.7 | Round 8 | 🇮🇱 ISRAEL | 12 | 3♣ | ♠2 | +1 | · |
| +2.6 | Round 10 | 🇮🇪 IRELAND | 14 | 3NT | ♠J | +4 | · |
| +2.6 | Round 15 | 🇫🇷 FRANCE | 9 | 4♥ | ♣A | +1 | · |
| +2.5 | Round 4 | 🇩🇰 DENMARK | 15 | 5♦ | ♥A | -1 | · |
| +2.5 | Round 5 | 🇮🇹 ITALY | 15 | 4♠ | ♦9 | +1 | · |
| +2.3 | Round 10 | 🇮🇪 IRELAND | 9 | 3NT | ♥J | +1 | · |
| +2.2 | Round 1 | 🇪🇪 ESTONIA | 14 | 4♠ | ♥Q | +2 | · |
| +2.2 | Round 2 | 🏴 SCOTLAND | 12 | 1NT | ♥4 | +1 | · |
| +2.1 | Round 9 | 🇹🇷 TURKEY | 9 | 4♠ | ♦2 | -2 | · |
| +2.0 | Round 14 | 🇸🇪 SWEDEN | 1 | 4♠ | ♥2 | -2 | · |
| +1.9 | Round 15 | 🇫🇷 FRANCE | 16 | 4♥ | ♣A | = | · |
| +1.8 | Round 1 | 🇪🇪 ESTONIA | 2 | 3♠ | ♣4 | -2 | · |
| +1.7 | Round 6 | 🇵🇱 POLAND | 1 | 3♠ | ♥A | -1 | · |
| +1.7 | Round 6 | 🇵🇱 POLAND | 10 | 2♥ | ♣A | +1 | · |
| +1.7 | Round 8 | 🇮🇱 ISRAEL | 11 | 2♠ | ♦2 | = | · |
| +1.7 | Round 9 | 🇹🇷 TURKEY | 10 | 5♦ | ♠K | +1 | · |
| +1.6 | Round 1 | 🇪🇪 ESTONIA | 15 | 4♥ | ♣8 | +2 | · |
| +1.4 | Round 15 | 🇫🇷 FRANCE | 3 | 4♠x | ♠2 | -2 | · |
| +1.4 | Round 15 | 🇫🇷 FRANCE | 4 | 1NT | ♠2 | -2 | · |
| +1.3 | Round 5 | 🇮🇹 ITALY | 9 | 3♠ | ♦8 | -1 | · |
| +1.3 | Round 5 | 🇮🇹 ITALY | 10 | 2♥ | ♠A | +2 | · |
| +1.3 | Round 8 | 🇮🇱 ISRAEL | 10 | 3♦ | ♣5 | = | · |
| +1.1 | Round 6 | 🇵🇱 POLAND | 14 | 4♠ | ♣4 | -1 | · |
| +1.1 | Round 9 | 🇹🇷 TURKEY | 6 | 1NT | ♥10 | -1 | · |
| +1.1 | Round 14 | 🇸🇪 SWEDEN | 16 | 5♣x | ♠A | -1 | · |
| +1.1 | Round 15 | 🇫🇷 FRANCE | 11 | 5♦ | ♦K | = | · |
| +1.0 | Round 4 | 🇩🇰 DENMARK | 16 | 3NT | ♥10 | = | · |
| +1.0 | Round 10 | 🇮🇪 IRELAND | 8 | 4♥ | ♦J | +1 | · |
| +0.9 | Round 1 | 🇪🇪 ESTONIA | 3 | 3♥ | ♠A | -2 | · |
| +0.8 | Round 2 | 🏴 SCOTLAND | 2 | 4♥ | ♠2 | +2 | · |
| +0.7 | Round 10 | 🇮🇪 IRELAND | 5 | 3♥ | ♦3 | -1 | · |
| +0.7 | Round 13 | 🇫🇮 FINLAND | 14 | 4♠ | ♣J | +1 | · |
| +0.6 | Round 1 | 🇪🇪 ESTONIA | 10 | 3♠ | ♠8 | +2 | · |
| +0.6 | Round 9 | 🇹🇷 TURKEY | 1 | 3NT | ♦K | +3 | · |
| +0.6 | Round 13 | 🇫🇮 FINLAND | 13 | 3NT | ♥6 | +1 | · |
| +0.5 | Round 6 | 🇵🇱 POLAND | 3 | 3♣ | ♣Q | = | · |
| +0.5 | Round 6 | 🇵🇱 POLAND | 8 | 6♦ | ♣6 | +1 | · |
| +0.5 | Round 8 | 🇮🇱 ISRAEL | 7 | 3NT | ♥A | +1 | · |
| +0.5 | Round 15 | 🇫🇷 FRANCE | 8 | 4♠ | ♥2 | +2 | · |
| +0.4 | Round 1 | 🇪🇪 ESTONIA | 11 | 3♣ | ♦2 | +1 | · |
| +0.4 | Round 10 | 🇮🇪 IRELAND | 1 | 3♥ | ♠5 | -1 | · |
| +0.4 | Round 15 | 🇫🇷 FRANCE | 6 | 2♠ | ♦2 | = | · |
| +0.3 | Round 4 | 🇩🇰 DENMARK | 4 | 3♥ | ♠10 | = | · |
| +0.3 | Round 8 | 🇮🇱 ISRAEL | 14 | 1NT | ♣2 | +1 | · |
| +0.3 | Round 9 | 🇹🇷 TURKEY | 14 | 4♠ | ♦A | -1 | · |
| +0.3 | Round 10 | 🇮🇪 IRELAND | 2 | 4♥ | ♠Q | +2 | · |
| +0.3 | Round 13 | 🇫🇮 FINLAND | 4 | 2♣ | ♠K | = | · |
| +0.3 | Round 15 | 🇫🇷 FRANCE | 10 | 2♠ | ♦10 | = | · |
| +0.3 | Round 15 | 🇫🇷 FRANCE | 15 | 3NT | ♦7 | +1 | · |
| +0.2 | Round 1 | 🇪🇪 ESTONIA | 4 | 1NT | ♣7 | = | · |
| +0.2 | Round 6 | 🇵🇱 POLAND | 6 | 3NT | ♠7 | = | · |
| +0.2 | Round 10 | 🇮🇪 IRELAND | 3 | 2♠ | ♣3 | +1 | · |
| +0.1 | Round 2 | 🏴 SCOTLAND | 13 | 1NT | ♦A | +1 | · |
| +0.1 | Round 15 | 🇫🇷 FRANCE | 12 | 4♠ | ♥Q | = | · |
| +0.0 | Round 5 | 🇮🇹 ITALY | 5 | 3NT | ♠10 | +1 | · |
| -0.1 | Round 2 | 🏴 SCOTLAND | 4 | 3NT | ♥2 | +1 | · |
| -0.1 | Round 6 | 🇵🇱 POLAND | 13 | 2♥ | ♥7 | = | · |
| -0.1 | Round 9 | 🇹🇷 TURKEY | 2 | 4♠ | ♦K | = | · |
| -0.1 | Round 13 | 🇫🇮 FINLAND | 3 | 3NT | ♥5 | = | · |
| -0.2 | Round 1 | 🇪🇪 ESTONIA | 6 | 2♦ | ♣A | +1 | · |
| -0.2 | Round 4 | 🇩🇰 DENMARK | 1 | 3NT | ♥3 | = | · |
| -0.3 | Round 2 | 🏴 SCOTLAND | 7 | 3NT | ♣10 | +2 | · |
| -0.3 | Round 2 | 🏴 SCOTLAND | 10 | 4♠ | ♣7 | = | · |
| -0.3 | Round 4 | 🇩🇰 DENMARK | 5 | 3NT | ♥4 | +1 | · |
| -0.3 | Round 8 | 🇮🇱 ISRAEL | 9 | 1NT | ♠2 | +2 | · |
| -0.3 | Round 10 | 🇮🇪 IRELAND | 6 | 3NT | ♦5 | -1 | · |
| -0.4 | Round 5 | 🇮🇹 ITALY | 7 | 2♦ | ♠Q | = | · |
| -0.4 | Round 8 | 🇮🇱 ISRAEL | 2 | 5♣ | ♦A | -1 | · |
| -0.5 | Round 10 | 🇮🇪 IRELAND | 15 | 3NT | ♥3 | = | · |
| -0.7 | Round 6 | 🇵🇱 POLAND | 9 | 3NT | ♥K | +1 | · |
| -0.7 | Round 8 | 🇮🇱 ISRAEL | 15 | 3NT | ♠9 | +1 | · |
| -0.8 | Round 9 | 🇹🇷 TURKEY | 7 | Pass | · | ||
| -0.8 | Round 13 | 🇫🇮 FINLAND | 11 | 3NT | ♠10 | +3 | · |
| -0.9 | Round 4 | 🇩🇰 DENMARK | 10 | 2NT | ♥3 | +1 | · |
| -0.9 | Round 8 | 🇮🇱 ISRAEL | 8 | 5♣ | ♥2 | -2 | · |
| -0.9 | Round 9 | 🇹🇷 TURKEY | 5 | 3NT | ♥2 | +2 | · |
| -1.1 | Round 8 | 🇮🇱 ISRAEL | 3 | 4♠ | ♥8 | = | · |
| -1.1 | Round 13 | 🇫🇮 FINLAND | 5 | 3NT | ♠6 | = | · |
| -1.3 | Round 13 | 🇫🇮 FINLAND | 1 | 4♥ | ♠Q | +1 | · |
| -1.5 | Round 2 | 🏴 SCOTLAND | 9 | 4♥ | ♦7 | -1 | · |
| -1.5 | Round 4 | 🇩🇰 DENMARK | 3 | 2♦ | ♦9 | +2 | · |
| -1.5 | Round 5 | 🇮🇹 ITALY | 2 | 3NT | ♠3 | +1 | · |
| -1.5 | Round 14 | 🇸🇪 SWEDEN | 13 | 4♥ | ♣Q | +3 | · |
| -1.7 | Round 5 | 🇮🇹 ITALY | 14 | Pass | · | ||
| -1.7 | Round 14 | 🇸🇪 SWEDEN | 4 | 4♥ | ♣J | -1 | · |
| -2.1 | Round 5 | 🇮🇹 ITALY | 13 | 5♣ | ♠K | +2 | · |
| -2.1 | Round 10 | 🇮🇪 IRELAND | 4 | 1NT | ♠A | = | · |
| -2.1 | Round 15 | 🇫🇷 FRANCE | 2 | 1NT | ♣8 | -3 | · |
| -2.2 | Round 9 | 🇹🇷 TURKEY | 11 | 2♠ | ♥A | -1 | · |
| -2.2 | Round 13 | 🇫🇮 FINLAND | 6 | 3NT | ♦5 | +1 | · |
| -2.3 | Round 1 | 🇪🇪 ESTONIA | 12 | 4♠ | ♦7 | -1 | · |
| -2.3 | Round 2 | 🏴 SCOTLAND | 8 | 4♠ | ♥5 | = | · |
| -2.3 | Round 4 | 🇩🇰 DENMARK | 14 | 3♦ | ♥K | = | · |
| -2.3 | Round 5 | 🇮🇹 ITALY | 11 | 3♥ | ♦9 | -3 | · |
| -2.3 | Round 14 | 🇸🇪 SWEDEN | 12 | 3NT | ♥6 | -1 | · |
| -2.4 | Round 6 | 🇵🇱 POLAND | 2 | 3NT | ♣2 | -2 | · |
| -2.5 | Round 6 | 🇵🇱 POLAND | 7 | 3NT | ♠3 | = | · |
| -2.6 | Round 2 | 🏴 SCOTLAND | 3 | 4♥ | ♦2 | = | · |
| -2.6 | Round 4 | 🇩🇰 DENMARK | 12 | 3♠ | ♥3 | -1 | · |
| -2.7 | Round 2 | 🏴 SCOTLAND | 11 | 2♦ | ♣K | +3 | · |
| -2.7 | Round 5 | 🇮🇹 ITALY | 6 | Pass | · | ||
| -2.7 | Round 6 | 🇵🇱 POLAND | 4 | 5♥x | ♦A | -1 | · |
| -2.8 | Round 5 | 🇮🇹 ITALY | 12 | 3NT | ♦10 | -2 | · |
| -2.9 | Round 4 | 🇩🇰 DENMARK | 8 | 1NT | ♣3 | -4 | · |
| -3.1 | Round 10 | 🇮🇪 IRELAND | 10 | 1♠ | ♣5 | -1 | · |
| -3.3 | Round 14 | 🇸🇪 SWEDEN | 3 | 5♦ | ♦2 | = | · |
| -3.4 | Round 6 | 🇵🇱 POLAND | 15 | 3♠x | ♥A | -3 | · |
| -3.5 | Round 8 | 🇮🇱 ISRAEL | 13 | 4♠ | ♣K | +1 | · |
| -3.8 | Round 4 | 🇩🇰 DENMARK | 7 | 6♦ | ♠A | = | · |
| -4.1 | Round 15 | 🇫🇷 FRANCE | 13 | 4♠ | ♦A | +1 | · |
| -4.5 | Round 1 | 🇪🇪 ESTONIA | 8 | 6♠ | ♠2 | +1 | · |
| -4.5 | Round 4 | 🇩🇰 DENMARK | 11 | 5♣ | ♥K | -3 | · |
| -5.1 | Round 13 | 🇫🇮 FINLAND | 7 | 1NTx | ♦K | = | · |
| -5.2 | Round 4 | 🇩🇰 DENMARK | 2 | 4♥ | ♣10 | -1 | · |
| -5.3 | Round 2 | 🏴 SCOTLAND | 16 | 6♠ | ♦Q | = | · |
| -5.5 | Round 9 | 🇹🇷 TURKEY | 12 | 2♦ | ♠Q | = | · |
| -5.5 | Round 13 | 🇫🇮 FINLAND | 10 | 2♠ | ♥A | +2 | · |
| -5.8 | Round 5 | 🇮🇹 ITALY | 4 | 4♥ | ♣K | +1 | · |
| -5.9 | Round 6 | 🇵🇱 POLAND | 16 | 4♥ | ♠5 | -1 | · |
| -5.9 | Round 14 | 🇸🇪 SWEDEN | 10 | 1NT | ♥10 | -2 | · |
| -6.0 | Round 9 | 🇹🇷 TURKEY | 4 | 3NT | ♠8 | -2 | · |
| -6.7 | Round 14 | 🇸🇪 SWEDEN | 6 | 3NT | ♠3 | -2 | · |
| -6.9 | Round 13 | 🇫🇮 FINLAND | 15 | 3NT | ♥7 | = | · |
| -7.1 | Round 14 | 🇸🇪 SWEDEN | 2 | 5♦ | ♥A | -1 | · |
| -7.2 | Round 6 | 🇵🇱 POLAND | 5 | 4♥ | ♦6 | -2 | · |
| -7.3 | Round 13 | 🇫🇮 FINLAND | 8 | 6♦ | ♦2 | = | · |
| -7.9 | Round 4 | 🇩🇰 DENMARK | 13 | 4♠ | ♥3 | = | · |
| -7.9 | Round 6 | 🇵🇱 POLAND | 12 | 4♠ | ♦J | -1 | · |
| -8.4 | Round 10 | 🇮🇪 IRELAND | 11 | 6NT | ♣10 | = | · |
| -9.3 | Round 1 | 🇪🇪 ESTONIA | 16 | 4♥ | ♣K | = | · |
| -9.7 | Round 8 | 🇮🇱 ISRAEL | 16 | 4♠ | ♦A | -1 | · |
| -9.9 | Round 8 | 🇮🇱 ISRAEL | 5 | 3NT | ♠10 | = | · |
| -10.0 | Round 1 | 🇪🇪 ESTONIA | 5 | 3NTx | ♠A | -2 | · |
| -10.3 | Round 9 | 🇹🇷 TURKEY | 15 | 5♠ | ♥A | -2 | · |
| -10.5 | Round 5 | 🇮🇹 ITALY | 3 | 3NT | ♣7 | = | · |
| -10.9 | Round 4 | 🇩🇰 DENMARK | 6 | 5♥x | ♠Q | -5 | · |
| -14.1 | Round 2 | 🏴 SCOTLAND | 5 | 6♥ | ♣4 | = | · |
| -15.7 | Round 8 | 🇮🇱 ISRAEL | 6 | 7♠ | ♣A | -1 | · |