🇩🇰 RON Jacob · DENMARK
vs par split: bidding -0.44 · play +0.29
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted -0.22/bd
Card play — on target: opening leads 85.7% · declarer play 72.7% · defence 84.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 87.5% (24) |
| Declarer play | 83.3% (6) | 68.8% (16) |
| Defence | 86.7% (15) | 84.3% (51) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 70.0% (10) · ♦ 100.0% (6) · ♣ 100.0% (4)
vs par by strain: NT +0.09 (34) · a suit -0.25 (85)
vs par by level: part-score -0.33 (48) · game +0.43 (61) · slam -2.80 (10)
By role: declaring -0.47/bd (-2.54 vs par · 54) · defending -0.56/bd (+1.74 vs par · 66)
By vulnerability: vulnerable -0.95/bd (-1.88 vs par · 60) · not vulnerable -0.10/bd (+1.52 vs par · 60)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 20 | L.Blakset | J.Baldursson – T.Jonsson | Open | 20 | -4.0 | -0.20 | +1.50 |
| Round 21 | L.Blakset | J.Piekarek – A.Smirnov | Open | 20 | +6.4 | +0.32 | +0.05 |
| Round 22 | L.Blakset | S.Assael – N.Zorlu | Closed | 20 | +6.2 | +0.31 | +1.10 |
| Round 23 | L.Blakset | G.Duboin – A.Sementa | Closed | 20 | -70.7 | -3.54 | -3.20 |
| Round 25 | L.Blakset | K.Karaivanov – R.Trendafilov | Closed | 20 | +17.2 | +0.86 | +1.70 |
| Round 27 | L.Blakset | J.Bethers – J.Bendiks | Closed | 20 | -17.8 | -0.89 | -2.25 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 22 | 🇹🇷 TURKEY | 6 | 5♦ | ♣J | -3 | +12 |
| +9.8 | Round 25 | 🇧🇬 BULGARIA | 14 | 6♠ | ♥Q | -1 | +11 |
| +7.3 | Round 21 | 🇩🇪 GERMANY | 7 | 2♠x | ♣4 | -2 | +9 |
| +7.1 | Round 21 | 🇩🇪 GERMANY | 17 | 3NT | ♦2 | +1 | +0 |
| +6.4 | Round 25 | 🇧🇬 BULGARIA | 9 | 3NT | ♥Q | = | +0 |
| +6.3 | Round 20 | 🇮🇸 ICELAND | 9 | 3NT | ♦3 | -1 | +13 |
| +5.8 | Round 25 | 🇧🇬 BULGARIA | 1 | 6NT | ♣J | = | +0 |
| +5.0 | Round 22 | 🇹🇷 TURKEY | 2 | 3♥ | ♥5 | -2 | +3 |
| +4.8 | Round 20 | 🇮🇸 ICELAND | 1 | 4♠ | ♦Q | -1 | +10 |
| +4.8 | Round 22 | 🇹🇷 TURKEY | 20 | 2♦ | ♥4 | -1 | +0 |
| +4.6 | Round 21 | 🇩🇪 GERMANY | 18 | 4♠ | ♣K | -1 | +12 |
| +4.4 | Round 27 | 🇱🇻 LATVIA | 9 | 2♠ | ♥10 | = | +0 |
| +4.2 | Round 25 | 🇧🇬 BULGARIA | 19 | 5♠ | ♥A | -1 | +9 |
| +3.6 | Round 22 | 🇹🇷 TURKEY | 1 | 3♦ | ♥7 | = | -7 |
| +3.6 | Round 23 | 🇮🇹 ITALY | 11 | 1NT | ♥2 | +1 | +0 |
| +3.5 | Round 27 | 🇱🇻 LATVIA | 7 | 4♥ | ♠K | -1 | +5 |
| +3.3 | Round 20 | 🇮🇸 ICELAND | 16 | 2♥ | ♣Q | -1 | +5 |
| +3.3 | Round 27 | 🇱🇻 LATVIA | 4 | 5♣ | ♥K | -1 | -3 |
| +3.2 | Round 25 | 🇧🇬 BULGARIA | 8 | 3NT | ♠K | = | +3 |
| +3.2 | Round 25 | 🇧🇬 BULGARIA | 12 | 3NT | ♠Q | = | +12 |
| +2.9 | Round 21 | 🇩🇪 GERMANY | 12 | 7♦ | ♦4 | = | -2 |
| +2.9 | Round 23 | 🇮🇹 ITALY | 8 | 3♥ | ♠A | +1 | +7 |
| +2.8 | Round 21 | 🇩🇪 GERMANY | 13 | 2♣x | ♥5 | -3 | -12 |
| +2.8 | Round 23 | 🇮🇹 ITALY | 17 | 4♠ | ♣2 | = | +0 |
| +2.8 | Round 25 | 🇧🇬 BULGARIA | 16 | 4♥ | ♣3 | -1 | +9 |
| +2.5 | Round 20 | 🇮🇸 ICELAND | 18 | 2♠ | ♥Q | -2 | -1 |
| +2.5 | Round 23 | 🇮🇹 ITALY | 7 | 3♠ | ♣A | -2 | +2 |
| +2.4 | Round 20 | 🇮🇸 ICELAND | 7 | 2NT | ♣Q | = | +0 |
| +2.4 | Round 22 | 🇹🇷 TURKEY | 10 | 3NT | ♣4 | +3 | -1 |
| +2.2 | Round 20 | 🇮🇸 ICELAND | 8 | 3NT | ♦J | +1 | +0 |
| +2.2 | Round 22 | 🇹🇷 TURKEY | 9 | 3NT | ♥5 | +2 | +0 |
| +2.1 | Round 21 | 🇩🇪 GERMANY | 20 | 2♦ | ♣K | +1 | +0 |
| +2.0 | Round 20 | 🇮🇸 ICELAND | 2 | 1NT | ♥4 | +1 | +0 |
| +1.9 | Round 20 | 🇮🇸 ICELAND | 4 | 2♠ | ♦2 | -1 | +0 |
| +1.9 | Round 21 | 🇩🇪 GERMANY | 15 | 3NT | ♥3 | +2 | +1 |
| +1.9 | Round 22 | 🇹🇷 TURKEY | 19 | 4♥ | ♣J | -1 | +5 |
| +1.8 | Round 22 | 🇹🇷 TURKEY | 4 | 3NT | ♦3 | +2 | +0 |
| +1.7 | Round 21 | 🇩🇪 GERMANY | 3 | 3♠ | ♣A | -1 | +10 |
| +1.5 | Round 21 | 🇩🇪 GERMANY | 9 | 4♠ | ♥K | +1 | +1 |
| +1.5 | Round 27 | 🇱🇻 LATVIA | 14 | 4♥ | ♠A | -2 | +0 |
| +1.4 | Round 25 | 🇧🇬 BULGARIA | 5 | 4♠ | ♦10 | -2 | +0 |
| +1.3 | Round 20 | 🇮🇸 ICELAND | 3 | 2♠ | ♦J | +2 | -6 |
| +1.3 | Round 21 | 🇩🇪 GERMANY | 6 | 4♠ | ♣9 | +1 | +0 |
| +1.2 | Round 21 | 🇩🇪 GERMANY | 16 | 4♥ | ♠7 | = | +8 |
| +1.2 | Round 27 | 🇱🇻 LATVIA | 18 | 1NT | ♥5 | -1 | +5 |
| +1.0 | Round 25 | 🇧🇬 BULGARIA | 17 | 1NT | ♥9 | -1 | -2 |
| +0.9 | Round 25 | 🇧🇬 BULGARIA | 15 | 4♠ | ♦J | +1 | +0 |
| +0.8 | Round 27 | 🇱🇻 LATVIA | 10 | 3NT | ♠5 | = | +1 |
| +0.8 | Round 27 | 🇱🇻 LATVIA | 12 | 4♥ | ♠Q | = | +0 |
| +0.6 | Round 27 | 🇱🇻 LATVIA | 3 | 4♠ | ♥5 | = | -13 |
| +0.5 | Round 21 | 🇩🇪 GERMANY | 14 | 3♠ | ♣3 | -1 | +8 |
| +0.5 | Round 22 | 🇹🇷 TURKEY | 3 | 3♣ | ♣4 | -1 | +1 |
| +0.5 | Round 23 | 🇮🇹 ITALY | 12 | 3♦ | ♥4 | +1 | +0 |
| +0.5 | Round 25 | 🇧🇬 BULGARIA | 20 | 3NT | ♥10 | +1 | +0 |
| +0.5 | Round 27 | 🇱🇻 LATVIA | 20 | 3NT | ♦4 | +2 | +1 |
| +0.3 | Round 20 | 🇮🇸 ICELAND | 20 | 5♣ | ♠A | +1 | +13 |
| +0.0 | Round 25 | 🇧🇬 BULGARIA | 6 | 6♥ | ♥2 | = | +0 |
| -0.0 | Round 27 | 🇱🇻 LATVIA | 11 | 2♥ | ♦Q | = | -1 |
| -0.2 | Round 20 | 🇮🇸 ICELAND | 17 | 3NT | ♥T | = | +1 |
| -0.2 | Round 25 | 🇧🇬 BULGARIA | 10 | 3♣ | ♥Q | = | +0 |
| -0.3 | Round 22 | 🇹🇷 TURKEY | 5 | 3NT | ♣Q | -2 | +8 |
| -0.4 | Round 20 | 🇮🇸 ICELAND | 10 | Pass | ♠A | -4 | |
| -0.5 | Round 27 | 🇱🇻 LATVIA | 15 | 5♣x | ♦3 | -1 | -11 |
| -0.6 | Round 27 | 🇱🇻 LATVIA | 17 | 2♣ | ♠7 | = | +0 |
| -0.7 | Round 21 | 🇩🇪 GERMANY | 2 | 2♠ | ♦A | = | +1 |
| -0.8 | Round 21 | 🇩🇪 GERMANY | 8 | 4♥ | ♠A | +1 | +0 |
| -0.9 | Round 20 | 🇮🇸 ICELAND | 11 | 3♣ | ♦3 | +2 | +7 |
| -0.9 | Round 20 | 🇮🇸 ICELAND | 13 | 3NT | ♠5 | -1 | +6 |
| -1.1 | Round 22 | 🇹🇷 TURKEY | 11 | 3NT | ♠2 | +2 | -1 |
| -1.1 | Round 22 | 🇹🇷 TURKEY | 18 | 2♠ | ♥6 | = | +0 |
| -1.1 | Round 27 | 🇱🇻 LATVIA | 5 | 2♣ | ♥J | -3 | -1 |
| -1.2 | Round 20 | 🇮🇸 ICELAND | 5 | 4♠ | ♥A | = | -1 |
| -1.2 | Round 25 | 🇧🇬 BULGARIA | 3 | 4♥ | ♣2 | = | +1 |
| -1.2 | Round 25 | 🇧🇬 BULGARIA | 13 | 3♠ | ♦10 | -1 | +0 |
| -1.4 | Round 21 | 🇩🇪 GERMANY | 1 | 3♥x | ♦A | -1 | +0 |
| -1.4 | Round 22 | 🇹🇷 TURKEY | 17 | 5♣ | ♦A | -1 | +10 |
| -1.5 | Round 25 | 🇧🇬 BULGARIA | 18 | 6♥ | ♦3 | = | +0 |
| -1.6 | Round 20 | 🇮🇸 ICELAND | 19 | 3♠ | ♦A | +1 | +10 |
| -1.6 | Round 22 | 🇹🇷 TURKEY | 8 | 2♣ | ♠J | +1 | +0 |
| -1.8 | Round 22 | 🇹🇷 TURKEY | 12 | 1NT | ♠10 | -1 | -4 |
| -2.0 | Round 25 | 🇧🇬 BULGARIA | 11 | 1NT | ♣10 | +1 | +1 |
| -2.1 | Round 23 | 🇮🇹 ITALY | 1 | 4♥ | ♦A | +1 | -1 |
| -2.2 | Round 22 | 🇹🇷 TURKEY | 15 | 3♥ | ♦A | -2 | +0 |
| -2.3 | Round 20 | 🇮🇸 ICELAND | 6 | 4♥ | ♠A | +2 | -1 |
| -2.5 | Round 27 | 🇱🇻 LATVIA | 13 | 3NT | ♣4 | = | +1 |
| -2.6 | Round 27 | 🇱🇻 LATVIA | 8 | 4♠ | ♣K | = | +0 |
| -2.7 | Round 23 | 🇮🇹 ITALY | 14 | 2♥ | ♦5 | = | +0 |
| -2.8 | Round 22 | 🇹🇷 TURKEY | 7 | 2♥ | ♦K | = | +0 |
| -2.8 | Round 27 | 🇱🇻 LATVIA | 1 | 4♥ | ♦2 | -1 | -10 |
| -3.0 | Round 23 | 🇮🇹 ITALY | 16 | 3♠ | ♣5 | = | -1 |
| -3.1 | Round 22 | 🇹🇷 TURKEY | 13 | 2♣x | ♥7 | -1 | -3 |
| -3.2 | Round 23 | 🇮🇹 ITALY | 18 | 1♠x | ♥K | +2 | +2 |
| -3.4 | Round 21 | 🇩🇪 GERMANY | 5 | 2♥ | ♦7 | -1 | -5 |
| -3.6 | Round 21 | 🇩🇪 GERMANY | 10 | 3NT | ♠2 | = | -10 |
| -3.8 | Round 21 | 🇩🇪 GERMANY | 11 | 3♣x | ♥10 | -1 | -5 |
| -3.9 | Round 27 | 🇱🇻 LATVIA | 2 | 5♣ | ♦K | +1 | +13 |
| -4.0 | Round 25 | 🇧🇬 BULGARIA | 7 | 3NT | ♥2 | = | +0 |
| -4.1 | Round 23 | 🇮🇹 ITALY | 20 | 6♠ | ♥7 | = | -13 |
| -4.2 | Round 23 | 🇮🇹 ITALY | 15 | 3NT | ♠5 | -2 | -8 |
| -4.6 | Round 27 | 🇱🇻 LATVIA | 16 | 4♥ | ♠6 | +2 | -13 |
| -4.8 | Round 25 | 🇧🇬 BULGARIA | 4 | 1NT | ♠2 | -1 | -1 |
| -5.1 | Round 20 | 🇮🇸 ICELAND | 15 | 6♥ | ♠2 | -1 | -12 |
| -5.1 | Round 23 | 🇮🇹 ITALY | 4 | 4♦ | ♣K | -1 | -9 |
| -5.2 | Round 23 | 🇮🇹 ITALY | 10 | 3♥ | ♥2 | -1 | -6 |
| -5.3 | Round 22 | 🇹🇷 TURKEY | 16 | 2♦x | ♠3 | -1 | -11 |
| -5.8 | Round 22 | 🇹🇷 TURKEY | 14 | 4NT | ♥5 | +1 | +10 |
| -6.0 | Round 23 | 🇮🇹 ITALY | 5 | 3NT | ♣6 | -2 | -8 |
| -6.1 | Round 27 | 🇱🇻 LATVIA | 19 | 4♠x | ♦7 | -1 | -7 |
| -6.5 | Round 23 | 🇮🇹 ITALY | 13 | 3♣ | ♠K | = | -12 |
| -7.1 | Round 21 | 🇩🇪 GERMANY | 4 | 4♠ | ♦Q | = | -9 |
| -7.1 | Round 25 | 🇧🇬 BULGARIA | 2 | 4♠x | ♣4 | = | -9 |
| -7.4 | Round 23 | 🇮🇹 ITALY | 9 | 6♠x | ♥K | -4 | -7 |
| -7.7 | Round 21 | 🇩🇪 GERMANY | 19 | 4♠ | ♦4 | -1 | -6 |
| -7.7 | Round 23 | 🇮🇹 ITALY | 19 | 6♦ | ♠10 | = | +0 |
| -7.8 | Round 23 | 🇮🇹 ITALY | 2 | 3NT | ♣J | -1 | -13 |
| -8.4 | Round 23 | 🇮🇹 ITALY | 6 | 4♠ | ♦5 | = | +13 |
| -9.2 | Round 20 | 🇮🇸 ICELAND | 12 | 5♣ | ♣K | -2 | -5 |
| -9.2 | Round 20 | 🇮🇸 ICELAND | 14 | 6♠ | ♠3 | = | -5 |
| -9.6 | Round 23 | 🇮🇹 ITALY | 3 | 4♥ | ♠A | = | -10 |
| -9.7 | Round 27 | 🇱🇻 LATVIA | 6 | 3NT | ♥5 | -1 | -12 |