RON Jacob · DENMARK OPEN
vs par split: bidding -0.14 · play -0.16
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.39/bd
Card play — on target: opening leads 92.3% · declarer play 80.0% · defence 86.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 100.0% (10) |
| Declarer play | 100.0% (2) | 75.0% (8) |
| Defence | 83.3% (6) | 87.5% (24) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (4) · ♦ 100.0% (3) · ♣ 100.0% (2)
vs par by strain: NT +0.31 (13) · a suit -0.49 (43)
vs par by level: part-score +0.37 (19) · game +0.23 (31) · slam -5.17 (6)
By role: declaring -0.99/bd (-2.85 vs par · 26) · defending -0.01/bd (+1.90 vs par · 30)
By vulnerability: vulnerable +0.35/bd (+0.96 vs par · 28) · not vulnerable -1.28/bd (-1.57 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | F.Brondum | A.Kahraman – I.Kandemir | Closed | 14 | -23.2 | -1.66 | -1.21 |
| Round of 32 | F.Brondum | O.Zabunoglu – I.Dogan | Closed | 14 | +8.7 | +0.62 | +2.07 |
| Round of 16 | F.Brondum | B.Nab – B.Drijver | Open | 14 | +16.9 | +1.21 | +1.00 |
| Round of 16 | F.Brondum | B.Nab – B.Drijver | Open | 14 | -28.4 | -2.03 | -3.07 |
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 of 16 | NETHERLANDS RED | 5 | 3NT | ♦5 | = | +10 |
| +9.7 | Round of 16 | NETHERLANDS RED | 13 | 3NT | ♥3 | -1 | +12 |
| +7.9 | Round of 32 | JEOFIZIK | 23 | 4♠ | ♥K | = | +0 |
| +7.7 | Round of 16 | NETHERLANDS RED | 12 | 6♦x | ♠7 | -1 | +11 |
| +5.8 | Round of 32 | JEOFIZIK | 7 | 5♦ | ♥4 | -2 | +8 |
| +4.9 | Round of 32 | JEOFIZIK | 6 | 4♥ | ♠A | -2 | +8 |
| +4.8 | Round of 32 | JEOFIZIK | 25 | 4♥ | ♠3 | +1 | +13 |
| +3.9 | Round of 32 | JEOFIZIK | 20 | 2♠ | ♦3 | +1 | +0 |
| +3.3 | Round of 32 | JEOFIZIK | 5 | 3♦ | ♥5 | -1 | +5 |
| +3.0 | Round of 16 | NETHERLANDS RED | 6 | 3♦ | ♠4 | -2 | +2 |
| +2.9 | Round of 16 | NETHERLANDS RED | 14 | 4♣ | ♦7 | = | +6 |
| +2.8 | Round of 32 | JEOFIZIK | 27 | 4♠ | ♣7 | +2 | +11 |
| +2.7 | Round of 16 | NETHERLANDS RED | 15 | 3♥ | ♠6 | = | +1 |
| +2.3 | Round of 16 | NETHERLANDS RED | 11 | 2♥ | ♣10 | +1 | +0 |
| +2.2 | Round of 16 | NETHERLANDS RED | 28 | 1NT | ♠2 | -1 | +5 |
| +1.8 | Round of 32 | JEOFIZIK | 19 | 2NT | ♥Q | -1 | +6 |
| +1.7 | Round of 32 | JEOFIZIK | 17 | 4♠ | ♣J | +1 | +0 |
| +1.7 | Round of 16 | NETHERLANDS RED | 22 | 4♠ | ♦K | -1 | +6 |
| +1.5 | Round of 16 | NETHERLANDS RED | 4 | 4♥ | ♠2 | = | -1 |
| +0.8 | Round of 32 | JEOFIZIK | 15 | 3NT | ♠9 | +1 | +1 |
| +0.8 | Round of 32 | JEOFIZIK | 21 | 3NT | ♠5 | +1 | +1 |
| +0.7 | Round of 32 | JEOFIZIK | 4 | 4♠ | ♦4 | +1 | +1 |
| +0.6 | Round of 32 | JEOFIZIK | 26 | 2♠ | ♦10 | -1 | +1 |
| +0.4 | Round of 32 | JEOFIZIK | 16 | 4♠ | ♥Q | +2 | +9 |
| +0.4 | Round of 16 | NETHERLANDS RED | 17 | 1NT | ♣3 | +2 | -6 |
| +0.1 | Round of 32 | JEOFIZIK | 11 | 4♠ | ♣K | +1 | -4 |
| +0.0 | Round of 16 | NETHERLANDS RED | 20 | 4♠ | ♦4 | = | +0 |
| -0.3 | Round of 32 | JEOFIZIK | 12 | 5♦x | ♠K | -2 | -5 |
| -0.3 | Round of 16 | NETHERLANDS RED | 3 | 3NT | ♣6 | = | -1 |
| -0.3 | Round of 16 | NETHERLANDS RED | 9 | 6♦ | ♥A | -1 | -8 |
| -0.5 | Round of 16 | NETHERLANDS RED | 8 | 3NT | ♠4 | = | -2 |
| -0.5 | Round of 16 | NETHERLANDS RED | 16 | 2♦ | ♦4 | -1 | -7 |
| -0.5 | Round of 16 | NETHERLANDS RED | 18 | 2♥ | ♦6 | +1 | +2 |
| -0.8 | Round of 32 | JEOFIZIK | 28 | 3♠ | ♦2 | = | -1 |
| -0.9 | Round of 16 | NETHERLANDS RED | 26 | 4♠ | ♥4 | +1 | +0 |
| -1.2 | Round of 32 | JEOFIZIK | 10 | 3♣ | ♠A | -1 | +1 |
| -1.9 | Round of 16 | NETHERLANDS RED | 21 | 4♠ | ♦4 | -1 | -6 |
| -2.0 | Round of 32 | JEOFIZIK | 9 | 4♥ | ♣5 | = | +0 |
| -2.3 | Round of 16 | NETHERLANDS RED | 24 | 1NT | ♥3 | -1 | +1 |
| -2.6 | Round of 16 | NETHERLANDS RED | 19 | 5♥x | ♠K | -1 | +0 |
| -3.3 | Round of 32 | JEOFIZIK | 1 | 2♥ | ♦A | = | -5 |
| -3.4 | Round of 32 | JEOFIZIK | 3 | 6♦ | ♥5 | +1 | -10 |
| -3.5 | Round of 32 | JEOFIZIK | 22 | 1NT | ♥9 | +1 | -1 |
| -3.6 | Round of 16 | NETHERLANDS RED | 1 | 2♠x | ♠A | -3 | -3 |
| -3.7 | Round of 32 | JEOFIZIK | 2 | 5♦ | ♥A | -2 | +6 |
| -3.9 | Round of 32 | JEOFIZIK | 18 | 2♠ | ♥A | +1 | +0 |
| -5.7 | Round of 16 | NETHERLANDS RED | 10 | 4♥ | ♦J | +1 | -1 |
| -5.9 | Round of 16 | NETHERLANDS RED | 2 | 4♥ | ♣A | = | +1 |
| -6.2 | Round of 32 | JEOFIZIK | 8 | 3NT | ♦A | -2 | -11 |
| -6.3 | Round of 16 | NETHERLANDS RED | 7 | 5♣x | ♦Q | -2 | -12 |
| -7.5 | Round of 32 | JEOFIZIK | 14 | 6♠ | ♣4 | -3 | -11 |
| -7.7 | Round of 16 | NETHERLANDS RED | 25 | 4♠ | ♥A | +3 | -14 |
| -8.6 | Round of 32 | JEOFIZIK | 24 | 3NT | ♠Q | = | -11 |
| -8.7 | Round of 16 | NETHERLANDS RED | 23 | 6♥ | ♦A | +1 | -13 |
| -10.3 | Round of 16 | NETHERLANDS RED | 27 | 4♠x | ♦K | -3 | -12 |
| -10.4 | Round of 32 | JEOFIZIK | 13 | 7♥ | ♠5 | = | +0 |