JANSMA Jan · ROSENTHAL
vs par split: bidding +1.41 · play +0.47
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +1.19/bd
Card play — on target: opening leads 75.0% #421 of 597 · declarer play 76.5% #246 of 597 · defence 93.0% #58 of 597
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 55.6% (9) | 90.9% (11) |
| Declarer play | 0.0% (2) | 86.7% (15) |
| Defence | 84.6% (13) | 96.7% (30) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 66.7% (6) · ♦ 66.7% (3) · ♣ 60.0% (5)
vs par by strain: NT +1.19 (21) · a suit +2.12 (58)
vs par by level: part-score +0.33 (24) · game +2.29 (49) · slam +4.67 (6)
By role: declaring +1.43/bd (-0.11 vs par · 36) · defending +0.77/bd (+3.39 vs par · 44)
By vulnerability: vulnerable +0.89/bd (+0.24 vs par · 42) · not vulnerable +1.26/bd (+3.55 vs par · 38)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Willenken | L.Gold – J.Haffer | Closed | 10 | +30.1 | +3.01 | +3.00 |
| Round 2 | C.Willenken | A.Zamir – O.Toledano | Closed | 10 | +8.7 | +0.87 | +0.60 |
| Round 4 | C.Willenken | S.Brink – B.Drijver | Open | 10 | +21.1 | +2.11 | +2.90 |
| Round 5 | C.Willenken | S.Di Bello – M.D Avossa | Closed | 10 | -11.9 | -1.19 | -0.60 |
| Round 6 | C.Willenken | N.Kubac – M.Tokay | Closed | 10 | +7.8 | +0.78 | +2.10 |
| Round 8 | C.Willenken | C.Rimstedt – I.Gronkvist | Closed | 10 | +21.4 | +2.14 | +3.80 |
| Round 9 | C.Willenken | Z.Draganov – G.Donev | Closed | 10 | +3.7 | +0.37 | +3.50 |
| Round 10 | C.Willenken | M.Lanzarotti – A.Franchi | Open | 10 | +4.5 | +0.45 | -0.80 |
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 |
|---|---|---|---|---|---|---|---|
| +15.3 | Round 4 | BRIDGESCANNER 2.0 | 28 | 7♣ | ♦2 | -2 | +17 |
| +11.3 | Round 1 | KOLESNIK | 8 | 3NT | ♦6 | +4 | +14 |
| +11.1 | Round 4 | BRIDGESCANNER 2.0 | 26 | 4♠x | ♥7 | = | +11 |
| +8.3 | Round 4 | BRIDGESCANNER 2.0 | 22 | 5♣ | ♥4 | +1 | +3 |
| +7.9 | Round 8 | DONNER | 7 | 6♣ | ♥7 | -1 | +13 |
| +6.9 | Round 1 | KOLESNIK | 9 | 5♦ | ♣2 | -1 | +5 |
| +6.6 | Round 2 | TOLEDANO | 1 | 5♥ | ♠5 | -1 | +8 |
| +5.9 | Round 1 | KOLESNIK | 1 | 4♠ | ♥4 | +1 | +11 |
| +4.9 | Round 6 | EKIN MADEN | 20 | 6♣ | ♣2 | = | -2 |
| +4.5 | Round 2 | TOLEDANO | 8 | 2♠x | ♦3 | -4 | -5 |
| +4.4 | Round 1 | KOLESNIK | 10 | 3♦x | ♠A | -3 | +4 |
| +4.1 | Round 8 | DONNER | 10 | 5♣x | ♠K | -1 | +8 |
| +4.1 | Round 10 | BRENO | 21 | 5♣x | ♠3 | -1 | +0 |
| +4.0 | Round 6 | EKIN MADEN | 13 | 4♠ | ♦3 | = | +10 |
| +3.4 | Round 4 | BRIDGESCANNER 2.0 | 25 | 4♥ | ♠8 | = | +0 |
| +3.3 | Round 6 | EKIN MADEN | 17 | 3NT | ♣10 | = | +3 |
| +3.1 | Round 6 | EKIN MADEN | 14 | 2NT | ♥10 | -2 | +5 |
| +2.9 | Round 10 | BRENO | 26 | 1NT | ♣6 | -1 | +5 |
| +2.8 | Round 9 | RED HOT | 20 | 4♠ | ♥9 | +1 | +0 |
| +2.8 | Round 10 | BRENO | 28 | 4♥ | ♥2 | +1 | +0 |
| +2.7 | Round 2 | TOLEDANO | 5 | 4♥ | ♦3 | +2 | +2 |
| +2.7 | Round 8 | DONNER | 2 | 4♠ | ♣3 | +1 | +0 |
| +2.6 | Round 6 | EKIN MADEN | 18 | 2♠ | ♦2 | +1 | +1 |
| +2.3 | Round 9 | RED HOT | 15 | 4♠ | ♣K | = | +6 |
| +2.0 | Round 8 | DONNER | 8 | 4♥ | ♣6 | -1 | +10 |
| +1.8 | Round 1 | KOLESNIK | 4 | 4♥ | ♠A | -2 | +3 |
| +1.7 | Round 5 | ADDAURA | 3 | 3♦ | ♠2 | +1 | +0 |
| +1.7 | Round 6 | EKIN MADEN | 11 | 3NT | ♣9 | = | +2 |
| +1.5 | Round 8 | DONNER | 5 | 2♠ | ♣3 | -1 | +10 |
| +1.3 | Round 10 | BRENO | 22 | 2NT | ♥9 | -1 | -2 |
| +1.2 | Round 5 | ADDAURA | 8 | 4♠ | ♣Q | +1 | +0 |
| +1.1 | Round 5 | ADDAURA | 5 | 4♠ | ♥J | = | +0 |
| +1.1 | Round 8 | DONNER | 9 | 3NT | ♣6 | +3 | +1 |
| +1.0 | Round 1 | KOLESNIK | 5 | 4♠ | ♦K | +1 | +0 |
| +1.0 | Round 2 | TOLEDANO | 4 | 3NT | ♠3 | +1 | +13 |
| +1.0 | Round 2 | TOLEDANO | 7 | 5♥x | ♦K | -2 | +0 |
| +1.0 | Round 5 | ADDAURA | 7 | 1NT | ♣10 | +2 | +10 |
| +1.0 | Round 9 | RED HOT | 11 | 4♥ | ♠4 | +1 | +11 |
| +0.9 | Round 8 | DONNER | 3 | 2♠ | ♥5 | +1 | +0 |
| +0.9 | Round 8 | DONNER | 4 | 4♠ | ♠10 | +1 | +0 |
| +0.8 | Round 1 | KOLESNIK | 6 | 2♥ | ♥6 | -1 | +5 |
| +0.8 | Round 9 | RED HOT | 14 | 2♠ | ♠A | +1 | +6 |
| +0.7 | Round 9 | RED HOT | 17 | 2NT | ♥6 | +2 | +6 |
| +0.6 | Round 1 | KOLESNIK | 3 | 5♦ | ♣2 | +1 | -10 |
| +0.6 | Round 2 | TOLEDANO | 9 | 3NT | ♥7 | +1 | +0 |
| +0.4 | Round 8 | DONNER | 1 | 3NT | ♥2 | -1 | -5 |
| +0.4 | Round 9 | RED HOT | 13 | 2♦ | ♥10 | +1 | -1 |
| +0.4 | Round 9 | RED HOT | 16 | 4♠ | ♦A | = | +0 |
| +0.3 | Round 4 | BRIDGESCANNER 2.0 | 24 | 4♥ | ♣J | +1 | +11 |
| +0.3 | Round 4 | BRIDGESCANNER 2.0 | 29 | Pass | -3 | ||
| +0.3 | Round 10 | BRENO | 30 | 3NT | ♥2 | = | -1 |
| +0.2 | Round 1 | KOLESNIK | 2 | 4♦ | ♥2 | = | +10 |
| +0.0 | Round 5 | ADDAURA | 9 | 3NT | ♦5 | = | -2 |
| -0.1 | Round 8 | DONNER | 6 | 5♣ | ♦3 | +1 | +1 |
| -0.1 | Round 9 | RED HOT | 12 | 4♠ | ♥A | -2 | +7 |
| -0.3 | Round 6 | EKIN MADEN | 16 | 4♠ | ♥7 | +1 | +0 |
| -0.3 | Round 10 | BRENO | 24 | 3♦ | ♠K | +1 | +0 |
| -0.4 | Round 10 | BRENO | 25 | 1♠ | ♥8 | +1 | -1 |
| -0.7 | Round 4 | BRIDGESCANNER 2.0 | 21 | 3NT | ♣2 | = | +1 |
| -0.8 | Round 9 | RED HOT | 18 | 5♦ | ♥K | +1 | +10 |
| -0.9 | Round 5 | ADDAURA | 2 | 1NT | ♥Q | = | -2 |
| -1.3 | Round 2 | TOLEDANO | 6 | 2♦ | ♥J | -4 | -10 |
| -1.4 | Round 6 | EKIN MADEN | 12 | 3NT | ♠10 | +1 | +1 |
| -1.4 | Round 10 | BRENO | 29 | 2♠ | ♣Q | +1 | -10 |
| -1.9 | Round 5 | ADDAURA | 10 | 4♥ | ♦K | -1 | -7 |
| -2.0 | Round 2 | TOLEDANO | 10 | 3NT | ♥2 | +1 | -1 |
| -2.0 | Round 10 | BRENO | 23 | 2♥ | ♠K | +1 | -1 |
| -2.2 | Round 2 | TOLEDANO | 2 | 3NT | ♣10 | +2 | -1 |
| -2.2 | Round 2 | TOLEDANO | 3 | 4♥ | ♣Q | = | +0 |
| -2.6 | Round 5 | ADDAURA | 1 | 4♥ | ♥6 | -2 | +5 |
| -2.8 | Round 1 | KOLESNIK | 7 | 1NT | ♣6 | +1 | -12 |
| -2.8 | Round 10 | BRENO | 27 | 5♦ | ♥J | = | +2 |
| -3.5 | Round 4 | BRIDGESCANNER 2.0 | 23 | 2♥ | ♠Q | = | +0 |
| -3.8 | Round 9 | RED HOT | 19 | 5♣ | ♠K | -1 | -10 |
| -3.9 | Round 4 | BRIDGESCANNER 2.0 | 27 | 4♠ | ♥3 | -2 | -11 |
| -3.9 | Round 6 | EKIN MADEN | 19 | 6♥ | ♣K | = | +0 |
| -5.7 | Round 5 | ADDAURA | 4 | 7♠ | ♣2 | = | +0 |
| -5.8 | Round 5 | ADDAURA | 6 | 1NT | ♣J | +2 | -10 |
| -6.2 | Round 6 | EKIN MADEN | 15 | 4♠ | ♣7 | = | +1 |
| -9.5 | Round 4 | BRIDGESCANNER 2.0 | 30 | 6♣ | ♠K | = | +0 |