JANSMA Jan · BLUE ORANGE
98rank
-9.5Butler · 42 bds
-0.23per board
±3.1swing
+0.02vs par /bd
-0.60adjusted /bd
by round
Strength of schedule: opponents averaged -0.37/bd (an easy draw) → opponent-adjusted -0.60/bd
Bidding activity — not a pass: 31.5% (39/124)
vs par by strain: NT +0.43 (14) · a suit -0.18 (28)
vs par by level: part-score -0.68 (19) · game +0.95 (21) · slam -3.00 (2)
By role: declaring -0.47/bd (-3.44 vs par · 18) · defending -0.05/bd (+2.62 vs par · 24)
By vulnerability: vulnerable -0.01/bd (-0.14 vs par · 21) · not vulnerable -0.44/bd (+0.19 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | A.Jansma | C.Henner – U.Ivatury | Open | 14 | +11.9 | +0.85 | +0.64 |
| Round of 32 | A.Jansma | U.Ivatury – C.Henner | Open | 14 | -0.7 | -0.05 | +0.43 |
| Round of 32 | A.Jansma | F.Gitelman – S.Winestock | Open | 14 | -20.7 | -1.48 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +6.9 | Round of 32 | FULL DECK | 50 | 4♥ | -1 | +10 | |
| +6.7 | Round of 32 | FULL DECK | 29 | 4♣ | +1 | +4 | |
| +5.2 | Round of 32 | FULL DECK | 14 | 3NT | +3 | +3 | |
| +4.6 | Round of 32 | FULL DECK | 1 | 2NT | -1 | +5 | |
| +4.6 | Round of 32 | FULL DECK | 10 | 3♦ | -1 | +5 | |
| +3.8 | Round of 32 | FULL DECK | 7 | 4♥ | -1 | +12 | |
| +3.4 | Round of 32 | FULL DECK | 37 | 3♥ | +1 | +6 | |
| +3.0 | Round of 32 | FULL DECK | 9 | 5♦ | +1 | +14 | |
| +2.0 | Round of 32 | FULL DECK | 6 | 2♠ | +1 | -10 | |
| +1.5 | Round of 32 | FULL DECK | 35 | 3♦ | +1 | +0 | |
| +0.8 | Round of 32 | FULL DECK | 34 | 1NT | -1 | +0 | |
| +0.6 | Round of 32 | FULL DECK | 12 | 4♥ | = | +0 | |
| +0.5 | Round of 32 | FULL DECK | 31 | 1♥ | +2 | +0 | |
| +0.4 | Round of 32 | FULL DECK | 4 | 3NT | = | +0 | |
| +0.3 | Round of 32 | FULL DECK | 49 | 3NT | +2 | -1 | |
| +0.2 | Round of 32 | FULL DECK | 13 | 3♠ | +1 | -10 | |
| +0.2 | Round of 32 | FULL DECK | 32 | 4♠ | +1 | +0 | |
| +0.2 | Round of 32 | FULL DECK | 55 | 4♠ | +1 | +0 | |
| +0.1 | Round of 32 | FULL DECK | 46 | 1♠ | -1 | +2 | |
| -0.0 | Round of 32 | FULL DECK | 33 | 1NT | -2 | +2 | |
| -0.1 | Round of 32 | FULL DECK | 56 | 3NT | +1 | +1 | |
| -0.5 | Round of 32 | FULL DECK | 40 | 2♥ | +1 | +10 | |
| -0.8 | Round of 32 | FULL DECK | 41 | 3NT | +1 | +0 | |
| -1.1 | Round of 32 | FULL DECK | 45 | 3NT | +1 | -1 | |
| -1.2 | Round of 32 | FULL DECK | 30 | 4♥ | = | +0 | |
| -1.3 | Round of 32 | FULL DECK | 5 | 2♠ | -1 | -5 | |
| -1.3 | Round of 32 | FULL DECK | 47 | 4♥ | +3 | -9 | |
| -1.4 | Round of 32 | FULL DECK | 42 | 4♥ | +1 | +0 | |
| -1.8 | Round of 32 | FULL DECK | 11 | 2♥ | +2 | -1 | |
| -1.8 | Round of 32 | FULL DECK | 51 | 1NT | -1 | +0 | |
| -1.9 | Round of 32 | FULL DECK | 52 | 4♠ | +1 | +0 | |
| -2.1 | Round of 32 | FULL DECK | 3 | 5♣ | = | +1 | |
| -2.2 | Round of 32 | FULL DECK | 38 | 4♥ | -1 | -12 | |
| -2.6 | Round of 32 | FULL DECK | 43 | 6♣ | -2 | -6 | |
| -2.6 | Round of 32 | FULL DECK | 53 | 3NT | +1 | +1 | |
| -3.0 | Round of 32 | FULL DECK | 44 | 2♠ | -1 | -5 | |
| -3.4 | Round of 32 | FULL DECK | 8 | 3NT | = | +0 | |
| -3.5 | Round of 32 | FULL DECK | 36 | 1NT | -1 | -5 | |
| -3.9 | Round of 32 | FULL DECK | 2 | 3♥ | -1 | -5 | |
| -4.2 | Round of 32 | FULL DECK | 39 | 3NT | = | +1 | |
| -5.2 | Round of 32 | FULL DECK | 48 | 1♠ | +1 | -6 | |
| -8.6 | Round of 32 | FULL DECK | 54 | 6♠ | = | +0 |