JANSMA Jan · JANSMA
vs par split: bidding +0.75 · play +0.34
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.65/bd
Card play — on target: opening leads 90.2% #40 of 441 · declarer play 74.4% #253 of 441 · defence 94.8% #5 of 441
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 93.9% (33) |
| Declarer play | 61.5% (13) | 80.8% (26) |
| Defence | 94.4% (18) | 94.9% (59) |
Opening leads by suit led: ♠ 100.0% (14) · ♥ 75.0% (4) · ♦ 91.7% (12) · ♣ 81.8% (11)
vs par by strain: NT -0.03 (38) · a suit +1.24 (111)
vs par by level: part-score -0.05 (63) · game +1.43 (77) · slam +3.33 (9)
By role: declaring +0.18/bd (-2.10 vs par · 70) · defending +0.63/bd (+3.59 vs par · 80)
By vulnerability: vulnerable +0.39/bd (+0.16 vs par · 76) · not vulnerable +0.45/bd (+1.73 vs par · 74)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Jansma | E.Rudakov – E.Rudakova | Closed | 10 | +0.9 | +0.09 | +0.40 |
| Round 2 | A.Jansma | K.Shimamura – R.Samuel | Open | 10 | +18.3 | +1.83 | +4.40 |
| Round 3 | A.Jansma | C.Faivre – J.Tignel | Open | 10 | +3.2 | +0.32 | +1.90 |
| Round 4 | A.Jansma | P.Hoderova – J.Slemr | Closed | 10 | -19.9 | -1.99 | -1.70 |
| Round 5 | A.Jansma | D.Schaltz – P.Schaltz | Open | 10 | -37.7 | -3.77 | -3.50 |
| Round 6 | A.Jansma | W.Vogt – L.Fresen | Open | 10 | +11.5 | +1.15 | +1.50 |
| Round 7 | A.Jansma | C.Vechiatto – B.Engel | Open | 10 | -2.4 | -0.24 | +0.50 |
| Round 8 | A.Jansma | K.Fyrun – L.Glaerum | Closed | 10 | +6.4 | +0.64 | +0.40 |
| Round 9 | A.Jansma | F.Fantoni – I.Riolo | Open | 10 | +43.8 | +4.38 | +5.50 |
| Round 10 | A.Jansma | G.Helgemo – T.Svendsen | Open | 10 | -4.1 | -0.41 | -1.80 |
| Round 11 | A.Jansma | H.Gwinner – D.Langer | Closed | 10 | -8.5 | -0.85 | +1.20 |
| Round 12 | A.Jansma | G.Brewiak – R.Jagniewski | Open | 10 | +17.1 | +1.71 | +2.60 |
| Round 13 | A.Jansma | A.Malinowski – J.De Botton | Closed | 10 | -10.6 | -1.06 | -3.30 |
| Round 14 | A.Jansma | M.Odlund – B.Odlund | Closed | 10 | +27.4 | +2.74 | +2.90 |
| Round 15 | A.Jansma | E.Solheim – I.Anfinsen | Open | 10 | +17.7 | +1.77 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 14 | GOWI | 19 | 7♦ | ♣K | = | -2 |
| +11.6 | Round 6 | DESPERATEBRIDGEWIVES | 30 | 6♦ | ♥Q | = | +11 |
| +11.4 | Round 7 | ALERTPLUS | 2 | 5♥ | ♠2 | +2 | +17 |
| +11.2 | Round 2 | PIAFSKY | 12 | 4♥x | ♠5 | -3 | +9 |
| +10.6 | Round 9 | MONACONF | 22 | 2♠ | ♣K | = | +11 |
| +9.6 | Round 9 | MONACONF | 29 | 3NT | ♠2 | -1 | +17 |
| +8.8 | Round 9 | MONACONF | 23 | 6♦ | ♣2 | -1 | +17 |
| +8.8 | Round 12 | ROSSARD | 25 | 2♥x | ♣K | = | +11 |
| +8.6 | Round 13 | DE BOTTON | 10 | 3NT | ♠6 | = | +0 |
| +7.7 | Round 1 | SILVER EAGLE | 3 | 4♣ | ♥A | -1 | +1 |
| +7.1 | Round 9 | MONACONF | 24 | 3NT | ♠2 | = | +0 |
| +7.0 | Round 8 | HOYLAND | 15 | 2♥ | ♠2 | -3 | +9 |
| +6.9 | Round 14 | GOWI | 20 | 4♠ | ♥10 | = | +10 |
| +6.3 | Round 13 | DE BOTTON | 9 | 4♥ | ♠5 | +1 | +0 |
| +6.3 | Round 14 | GOWI | 13 | 4♥ | ♣6 | +2 | +13 |
| +6.1 | Round 1 | SILVER EAGLE | 2 | 5♥x | ♠A | -2 | +2 |
| +5.9 | Round 12 | ROSSARD | 21 | 5♠ | ♥A | -1 | +12 |
| +5.0 | Round 15 | MIXEN NORWAY | 21 | 4♥ | ♣2 | +2 | +17 |
| +4.9 | Round 10 | HELGENESS | 5 | 4♥ | ♥J | +3 | +12 |
| +4.8 | Round 6 | DESPERATEBRIDGEWIVES | 24 | 7NT | ♥J | = | +0 |
| +4.6 | Round 9 | MONACONF | 21 | 3♠ | ♦3 | = | +7 |
| +4.6 | Round 14 | GOWI | 15 | 4♥ | ♥2 | = | +0 |
| +4.5 | Round 15 | MIXEN NORWAY | 26 | 3♦ | ♠Q | +2 | +10 |
| +4.4 | Round 3 | QUANTIN | 25 | 1NT | ♠9 | = | +5 |
| +4.2 | Round 12 | ROSSARD | 28 | 4♥ | ♦A | -1 | -1 |
| +4.1 | Round 14 | GOWI | 16 | 5♠ | ♣J | = | +0 |
| +3.9 | Round 2 | PIAFSKY | 14 | 6♦ | ♠K | -1 | +10 |
| +3.9 | Round 2 | PIAFSKY | 17 | 4♠ | ♦5 | +2 | +14 |
| +3.8 | Round 3 | QUANTIN | 24 | 4♣ | ♥A | = | +0 |
| +3.7 | Round 8 | HOYLAND | 17 | 2NT | ♦2 | -1 | +5 |
| +3.7 | Round 15 | MIXEN NORWAY | 30 | 4♠x | ♥K | -1 | +0 |
| +3.5 | Round 1 | SILVER EAGLE | 10 | 1NT | ♠6 | -2 | +3 |
| +3.5 | Round 12 | ROSSARD | 30 | 4♥ | ♠2 | -2 | +11 |
| +3.3 | Round 10 | HELGENESS | 2 | 4♥ | ♠Q | -1 | +6 |
| +3.3 | Round 10 | HELGENESS | 7 | 3♦ | ♦10 | -3 | -8 |
| +3.3 | Round 12 | ROSSARD | 22 | 5♦ | ♣K | -2 | +5 |
| +3.2 | Round 2 | PIAFSKY | 11 | 4♥ | ♦A | -1 | +4 |
| +3.2 | Round 2 | PIAFSKY | 18 | 2♥ | ♥7 | +3 | +2 |
| +3.2 | Round 11 | ZURICH ENGE | 20 | 3NT | ♣6 | +3 | +12 |
| +3.1 | Round 5 | SCHALTZ | 19 | 1NT | ♦2 | = | +5 |
| +2.9 | Round 6 | DESPERATEBRIDGEWIVES | 22 | 6♥ | ♠7 | +1 | +1 |
| +2.9 | Round 9 | MONACONF | 26 | 1NT | ♦2 | +2 | +10 |
| +2.6 | Round 3 | QUANTIN | 21 | 4♠ | ♥6 | -2 | +8 |
| +2.6 | Round 5 | SCHALTZ | 16 | 3NT | ♦2 | +3 | +2 |
| +2.6 | Round 14 | GOWI | 12 | 3NT | ♠2 | -1 | +6 |
| +2.5 | Round 1 | SILVER EAGLE | 1 | 4♥ | ♦K | +3 | +14 |
| +2.5 | Round 11 | ZURICH ENGE | 12 | 1NT | ♥6 | +1 | +10 |
| +2.4 | Round 8 | HOYLAND | 16 | 1NT | ♥2 | = | -1 |
| +2.4 | Round 10 | HELGENESS | 6 | 3♣ | ♠A | = | +0 |
| +2.2 | Round 2 | PIAFSKY | 19 | 1NT | ♥6 | = | -1 |
| +2.2 | Round 3 | QUANTIN | 27 | 3♣ | ♥3 | -1 | +4 |
| +2.2 | Round 6 | DESPERATEBRIDGEWIVES | 26 | 3NT | ♠8 | -1 | +6 |
| +2.2 | Round 15 | MIXEN NORWAY | 22 | 3♥ | ♠Q | +1 | +6 |
| +2.2 | Round 15 | MIXEN NORWAY | 27 | 3♣ | ♣2 | = | -1 |
| +2.1 | Round 1 | SILVER EAGLE | 7 | 4♥ | ♦A | -3 | +13 |
| +2.0 | Round 3 | QUANTIN | 29 | 3♣ | ♠K | +3 | +14 |
| +1.9 | Round 4 | CZECH REPUBLIC | 9 | 3NT | ♣7 | +1 | -1 |
| +1.9 | Round 8 | HOYLAND | 12 | 3♠ | ♥J | -1 | +2 |
| +1.9 | Round 11 | ZURICH ENGE | 16 | 2♣ | ♥6 | +1 | +0 |
| +1.8 | Round 12 | ROSSARD | 26 | 4♥ | ♠K | = | +0 |
| +1.8 | Round 15 | MIXEN NORWAY | 23 | Pass | +3 | ||
| +1.7 | Round 8 | HOYLAND | 14 | 5♥ | ♣Q | = | +4 |
| +1.3 | Round 4 | CZECH REPUBLIC | 4 | 2♥ | ♦8 | +1 | +0 |
| +1.3 | Round 6 | DESPERATEBRIDGEWIVES | 23 | 1♠ | ♠Q | = | +0 |
| +1.3 | Round 9 | MONACONF | 25 | 3♠ | ♦2 | -1 | -2 |
| +1.1 | Round 7 | ALERTPLUS | 7 | 5♦x | ♥3 | -1 | +9 |
| +1.0 | Round 7 | ALERTPLUS | 8 | 3♠ | ♦6 | -1 | -2 |
| +1.0 | Round 13 | DE BOTTON | 8 | 4♥ | ♦Q | +2 | +1 |
| +0.8 | Round 4 | CZECH REPUBLIC | 6 | 4♥ | ♦Q | +1 | +0 |
| +0.8 | Round 4 | CZECH REPUBLIC | 10 | 1NT | ♦4 | = | +11 |
| +0.8 | Round 12 | ROSSARD | 27 | 2♥ | ♣Q | +1 | +1 |
| +0.7 | Round 9 | MONACONF | 30 | 3NT | ♦2 | +2 | +0 |
| +0.6 | Round 6 | DESPERATEBRIDGEWIVES | 21 | 4♠ | ♥A | = | +0 |
| +0.6 | Round 11 | ZURICH ENGE | 11 | 3♥ | ♠9 | -1 | +3 |
| +0.5 | Round 3 | QUANTIN | 26 | 2♥ | ♣7 | -1 | -1 |
| +0.5 | Round 7 | ALERTPLUS | 1 | 4♥ | ♠9 | -2 | +1 |
| +0.5 | Round 15 | MIXEN NORWAY | 29 | 5♣ | ♠K | -1 | +6 |
| +0.4 | Round 8 | HOYLAND | 13 | 4♠ | ♥4 | +2 | +13 |
| +0.3 | Round 15 | MIXEN NORWAY | 28 | 2♠ | ♠8 | = | +1 |
| +0.2 | Round 6 | DESPERATEBRIDGEWIVES | 25 | 4♠ | ♠3 | +2 | +11 |
| +0.2 | Round 13 | DE BOTTON | 6 | 4♥ | ♣6 | +1 | +0 |
| +0.0 | Round 10 | HELGENESS | 1 | 4♥ | ♠A | -1 | -6 |
| -0.0 | Round 11 | ZURICH ENGE | 14 | 3NT | ♣3 | +2 | +11 |
| -0.1 | Round 7 | ALERTPLUS | 6 | 4♠ | ♦5 | +1 | +0 |
| -0.2 | Round 11 | ZURICH ENGE | 19 | 4♥ | ♠3 | -1 | -2 |
| -0.2 | Round 14 | GOWI | 17 | 4♦ | ♠A | -1 | +2 |
| -0.3 | Round 13 | DE BOTTON | 5 | 3♠ | ♣A | -2 | -6 |
| -0.5 | Round 9 | MONACONF | 27 | 1NT | ♣2 | = | -5 |
| -0.6 | Round 2 | PIAFSKY | 15 | 3NT | ♥Q | = | +0 |
| -0.6 | Round 7 | ALERTPLUS | 4 | 2♣ | ♦Q | +3 | -10 |
| -0.7 | Round 12 | ROSSARD | 24 | 4♥ | ♥8 | +2 | -1 |
| -0.7 | Round 15 | MIXEN NORWAY | 25 | 3NT | ♥3 | +1 | -12 |
| -0.8 | Round 3 | QUANTIN | 22 | 3NT | ♠2 | +2 | +0 |
| -0.8 | Round 14 | GOWI | 14 | 3♠ | ♦A | -2 | +1 |
| -0.9 | Round 10 | HELGENESS | 9 | 3♠ | ♣4 | = | +0 |
| -0.9 | Round 11 | ZURICH ENGE | 17 | 4♠ | ♥A | +2 | -11 |
| -1.0 | Round 2 | PIAFSKY | 20 | 4♥ | ♦2 | -2 | -3 |
| -1.0 | Round 7 | ALERTPLUS | 3 | 2♠ | ♠6 | +1 | +0 |
| -1.2 | Round 1 | SILVER EAGLE | 4 | 3♣ | ♥3 | -1 | -5 |
| -1.3 | Round 1 | SILVER EAGLE | 6 | 3NT | ♥3 | +2 | -13 |
| -1.3 | Round 5 | SCHALTZ | 14 | 1NT | = | +1 | |
| -1.3 | Round 9 | MONACONF | 28 | 1NT | ♦3 | +1 | +0 |
| -1.4 | Round 4 | CZECH REPUBLIC | 2 | 3♦ | ♠5 | -1 | +2 |
| -1.4 | Round 8 | HOYLAND | 19 | 3♠ | ♥A | -1 | -12 |
| -1.4 | Round 14 | GOWI | 11 | 3♣ | ♠A | -3 | +6 |
| -1.8 | Round 7 | ALERTPLUS | 9 | 4♥ | ♦2 | = | +1 |
| -1.8 | Round 10 | HELGENESS | 8 | 5♣ | ♥A | -2 | -5 |
| -1.8 | Round 10 | HELGENESS | 10 | 1NT | ♣J | = | +2 |
| -1.8 | Round 15 | MIXEN NORWAY | 24 | 4♠ | ♥10 | +1 | +0 |
| -2.0 | Round 8 | HOYLAND | 11 | 2♠ | ♣4 | -1 | +1 |
| -2.2 | Round 3 | QUANTIN | 23 | 4♥ | ♦Q | -1 | -12 |
| -2.9 | Round 4 | CZECH REPUBLIC | 1 | 4♦ | ♠A | -1 | -6 |
| -2.9 | Round 8 | HOYLAND | 20 | 3NT | ♣2 | -1 | -12 |
| -3.0 | Round 6 | DESPERATEBRIDGEWIVES | 27 | 2♠ | ♥6 | -1 | -4 |
| -3.0 | Round 11 | ZURICH ENGE | 18 | 3♣ | ♠5 | = | -6 |
| -3.1 | Round 5 | SCHALTZ | 12 | 3♠x | ♥A | -1 | -3 |
| -3.4 | Round 11 | ZURICH ENGE | 13 | 4♥ | ♣2 | -1 | -6 |
| -3.5 | Round 2 | PIAFSKY | 13 | 4♠ | ♦3 | +3 | +9 |
| -3.6 | Round 13 | DE BOTTON | 4 | 1NT | ♥K | = | -11 |
| -3.8 | Round 4 | CZECH REPUBLIC | 3 | 3♥ | ♣K | -1 | -11 |
| -3.9 | Round 13 | DE BOTTON | 2 | 4♣ | ♦3 | = | +0 |
| -4.1 | Round 13 | DE BOTTON | 3 | 4♥ | ♦5 | = | +0 |
| -4.2 | Round 2 | PIAFSKY | 16 | 4♥ | ♣J | = | +0 |
| -4.2 | Round 6 | DESPERATEBRIDGEWIVES | 29 | 4♠ | ♣2 | -1 | -12 |
| -4.3 | Round 1 | SILVER EAGLE | 9 | 4♥ | ♠2 | = | +0 |
| -4.3 | Round 3 | QUANTIN | 30 | 3♥ | ♦K | +1 | -2 |
| -4.4 | Round 8 | HOYLAND | 18 | 4♠ | ♥A | -1 | -5 |
| -4.6 | Round 4 | CZECH REPUBLIC | 5 | 3♦ | ♣J | -2 | -5 |
| -4.7 | Round 12 | ROSSARD | 23 | 3NT | ♥A | = | +1 |
| -4.8 | Round 1 | SILVER EAGLE | 5 | 3♦ | ♣A | +1 | -7 |
| -4.9 | Round 5 | SCHALTZ | 20 | 4♠x | ♦2 | -1 | +7 |
| -4.9 | Round 6 | DESPERATEBRIDGEWIVES | 28 | 4♥ | ♣K | -1 | +2 |
| -5.0 | Round 3 | QUANTIN | 28 | 5♠ | ♣K | +1 | +3 |
| -5.1 | Round 5 | SCHALTZ | 17 | 7♥ | ♦2 | = | +0 |
| -5.3 | Round 13 | DE BOTTON | 7 | 1NT | ♦A | +1 | -6 |
| -5.8 | Round 4 | CZECH REPUBLIC | 8 | 6♠ | ♠4 | = | +0 |
| -5.8 | Round 5 | SCHALTZ | 15 | 3NT | ♦2 | -1 | -12 |
| -5.8 | Round 12 | ROSSARD | 29 | 4♥ | ♦J | -2 | -13 |
| -6.0 | Round 10 | HELGENESS | 3 | 3♣ | ♠3 | +1 | -10 |
| -6.1 | Round 7 | ALERTPLUS | 5 | 3NT | ♠6 | -2 | -6 |
| -6.2 | Round 4 | CZECH REPUBLIC | 7 | 4♠ | ♥2 | -2 | -7 |
| -6.5 | Round 5 | SCHALTZ | 13 | 1NT | = | -11 | |
| -6.8 | Round 7 | ALERTPLUS | 10 | 3NT | ♠2 | -3 | -5 |
| -6.9 | Round 14 | GOWI | 18 | 6♦ | ♥2 | = | -7 |
| -7.5 | Round 10 | HELGENESS | 4 | 4♣ | ♥Q | = | -9 |
| -8.1 | Round 5 | SCHALTZ | 18 | 3NT | ♦2 | -2 | -13 |
| -8.6 | Round 5 | SCHALTZ | 11 | 4♠ | -2 | -11 | |
| -9.2 | Round 11 | ZURICH ENGE | 15 | 3NT | ♥3 | = | +1 |
| -9.4 | Round 1 | SILVER EAGLE | 8 | 2♦x | ♣3 | +1 | -4 |
| -9.5 | Round 13 | DE BOTTON | 1 | 4♠ | ♥J | -1 | -11 |