DRIJVER Bas · FERM
vs par split: bidding -0.90 · play -0.52
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.89/bd
Card play — on target: opening leads 78.6% #304 of 488 · declarer play 81.0% #125 of 488 · defence 93.9% #49 of 488
Bidding activity — not a pass: 42.4% #265 of 488 (100/236)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 85.7% (7) |
| Declarer play | 100.0% (3) | 77.8% (18) |
| Defence | 92.3% (13) | 95.0% (20) |
Opening leads by suit led: ♥ 100.0% (5) · ♦ 60.0% (5) · ♣ 75.0% (4)
vs par by strain: NT -0.12 (26) · a suit -2.04 (55)
vs par by level: part-score -0.12 (26) · game -1.50 (48) · slam -5.71 (7)
By role: declaring -0.90/bd (-4.02 vs par · 48) · defending -0.63/bd (+2.00 vs par · 34)
By vulnerability: vulnerable -0.81/bd (-2.17 vs par · 41) · not vulnerable -0.77/bd (-0.88 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | C.Madsen | W.Wang – W.Lai | Closed | 14 | -6.7 | -0.48 | -1.86 |
| Round 3 | C.Madsen | P.Waniurski – E.Waniurska | Open | 14 | -27.1 | -1.94 | -2.00 |
| Round 4 | C.Madsen | G.Gokce – M.Akhun | Closed | 14 | +2.3 | +0.16 | -0.93 |
| Round 5 | C.Madsen | S.De Wijs – M.Wortel | Closed | 12 | +11.9 | +0.99 | +0.75 |
| Round 6 | C.Madsen | M.Di Franco – H.Kim | Closed | 14 | -42.3 | -3.02 | -4.07 |
| Round 8 | C.Madsen | J.Sikora – M.Sikora | Open | 14 | -2.6 | -0.19 | -0.71 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 5 | SHOURIE | 6 | 5♦xx | ♥A | = | +9 |
| +9.2 | Round 2 | GEELY AUTOMOBILE | 20 | 6♠ | ♣A | = | +13 |
| +8.2 | Round 4 | GLORIA | 17 | 2♠ | ♥A | = | +11 |
| +6.8 | Round 8 | SPADE FORCE ONE | 19 | 4♠ | ♥A | -1 | +12 |
| +5.7 | Round 4 | GLORIA | 19 | 6♣ | ♥3 | +1 | -13 |
| +5.4 | Round 3 | WNUKOWAN | 12 | 4♥ | ♠7 | = | +0 |
| +5.3 | Round 6 | SEOUL | 22 | 4♥ | ♣8 | -1 | +5 |
| +5.0 | Round 2 | GEELY AUTOMOBILE | 23 | 6♦ | ♠2 | +1 | -13 |
| +5.0 | Round 8 | SPADE FORCE ONE | 24 | 3NT | ♣6 | -1 | +5 |
| +4.4 | Round 4 | GLORIA | 16 | 1NT | ♥2 | +2 | +6 |
| +4.3 | Round 2 | GEELY AUTOMOBILE | 24 | 3♣ | ♥K | +1 | +1 |
| +3.9 | Round 2 | GEELY AUTOMOBILE | 22 | 2NT | ♥4 | +3 | +13 |
| +3.8 | Round 5 | SHOURIE | 10 | 1NT | ♣K | +2 | +10 |
| +3.5 | Round 5 | SHOURIE | 7 | 4♥ | ♥4 | +1 | -10 |
| +2.5 | Round 4 | GLORIA | 28 | 1NT | ♥2 | = | +5 |
| +1.8 | Round 5 | SHOURIE | 2 | 3NT | ♠8 | +1 | +1 |
| +1.7 | Round 5 | SHOURIE | 1 | 3♥ | ♦A | -1 | +4 |
| +1.6 | Round 4 | GLORIA | 15 | 4♠ | ♣J | +1 | +0 |
| +1.6 | Round 8 | SPADE FORCE ONE | 27 | 2♦x | ♦Q | -1 | +0 |
| +1.3 | Round 6 | SEOUL | 16 | 4♥ | ♣2 | +1 | +1 |
| +1.3 | Round 8 | SPADE FORCE ONE | 28 | 4♠x | ♥Q | -2 | -7 |
| +1.0 | Round 6 | SEOUL | 21 | 3♠ | ♥A | -1 | -1 |
| +1.0 | Round 6 | SEOUL | 26 | 3NT | ♥2 | = | -1 |
| +0.9 | Round 2 | GEELY AUTOMOBILE | 27 | 4♥ | ♣3 | +1 | +0 |
| +0.9 | Round 3 | WNUKOWAN | 6 | 2NT | ♠8 | +1 | -6 |
| +0.5 | Round 8 | SPADE FORCE ONE | 18 | 3♠ | ♦A | +1 | +6 |
| +0.3 | Round 2 | GEELY AUTOMOBILE | 19 | 3NT | ♣5 | -1 | +10 |
| +0.3 | Round 8 | SPADE FORCE ONE | 22 | 4♠ | ♣A | +2 | -11 |
| +0.2 | Round 4 | GLORIA | 21 | 2♥ | ♦7 | -2 | +1 |
| +0.1 | Round 5 | SHOURIE | 3 | 5♣ | ♦2 | +1 | +13 |
| +0.1 | Round 5 | SHOURIE | 11 | 4♠ | ♥3 | = | +0 |
| -0.1 | Round 3 | WNUKOWAN | 5 | 4♥ | ♣T | = | +1 |
| -0.1 | Round 8 | SPADE FORCE ONE | 21 | 2♠ | ♣T | = | +1 |
| -0.2 | Round 3 | WNUKOWAN | 11 | 4♥ | ♣K | +1 | +0 |
| -0.2 | Round 5 | SHOURIE | 9 | 2NT | ♥Q | = | -7 |
| -0.2 | Round 6 | SEOUL | 25 | 4♠ | ♣2 | +1 | +0 |
| -0.2 | Round 8 | SPADE FORCE ONE | 16 | 3NT | ♣Q | = | -1 |
| -0.3 | Round 5 | SHOURIE | 8 | 4NT | ♠4 | +1 | +11 |
| -0.4 | Round 3 | WNUKOWAN | 7 | 3NT | ♥T | +1 | +0 |
| -0.4 | Round 4 | GLORIA | 27 | 5♣ | ♦A | -3 | +7 |
| -0.5 | Round 2 | GEELY AUTOMOBILE | 21 | 5♦x | ♠2 | -2 | +5 |
| -0.5 | Round 8 | SPADE FORCE ONE | 25 | 3NT | ♦7 | +2 | +0 |
| -0.6 | Round 4 | GLORIA | 20 | 2NT | ♦7 | -1 | -1 |
| -0.7 | Round 3 | WNUKOWAN | 9 | 3♠ | ♣T | -1 | +6 |
| -0.8 | Round 3 | WNUKOWAN | 13 | 6♥ | ♥6 | +1 | -13 |
| -0.9 | Round 5 | SHOURIE | 5 | 3♥ | ♠4 | -1 | -5 |
| -1.0 | Round 3 | WNUKOWAN | 4 | 3NT | ♠6 | +3 | +17 |
| -1.1 | Round 3 | WNUKOWAN | 14 | 4♠ | ♦Q | +1 | +0 |
| -1.1 | Round 4 | GLORIA | 23 | 4♠ | ♦4 | -1 | -6 |
| -1.1 | Round 6 | SEOUL | 15 | 4♥ | ♠4 | -1 | +2 |
| -1.2 | Round 8 | SPADE FORCE ONE | 26 | 3♥ | ♠K | -2 | -3 |
| -1.3 | Round 6 | SEOUL | 18 | 3♠ | ♣2 | -1 | -5 |
| -1.6 | Round 6 | SEOUL | 19 | 3NT | ♥2 | = | +1 |
| -1.8 | Round 2 | GEELY AUTOMOBILE | 17 | 4♥ | ♦7 | +2 | -11 |
| -2.0 | Round 3 | WNUKOWAN | 1 | 4♥ | ♠A | -2 | +0 |
| -2.2 | Round 2 | GEELY AUTOMOBILE | 25 | 3NT | ♣6 | -1 | +0 |
| -2.4 | Round 2 | GEELY AUTOMOBILE | 26 | 4♠x | ♥T | -1 | -8 |
| -2.7 | Round 4 | GLORIA | 25 | 3♥ | ♣6 | -2 | -2 |
| -2.7 | Round 8 | SPADE FORCE ONE | 20 | 3♠ | ♦Q | = | +0 |
| -2.8 | Round 2 | GEELY AUTOMOBILE | 15 | 2♥ | ♦K | -1 | -5 |
| -2.8 | Round 4 | GLORIA | 26 | 4♠ | ♦A | -1 | -12 |
| -2.8 | Round 8 | SPADE FORCE ONE | 17 | 6NT | ♥8 | = | +0 |
| -3.2 | Round 6 | SEOUL | 17 | 3♥ | ♠3 | +1 | -4 |
| -3.3 | Round 4 | GLORIA | 24 | 3NT | ♠6 | -3 | -6 |
| -3.4 | Round 5 | SHOURIE | 12 | 3♦ | ♦6 | = | -5 |
| -3.5 | Round 4 | GLORIA | 18 | 4♠ | ♦J | = | -3 |
| -4.4 | Round 8 | SPADE FORCE ONE | 23 | 3NT | ♥9 | -1 | -12 |
| -5.3 | Round 5 | SHOURIE | 4 | 4♥ | ♣6 | -1 | -12 |
| -5.7 | Round 3 | WNUKOWAN | 8 | 3NT | ♣2 | -1 | -10 |
| -5.9 | Round 2 | GEELY AUTOMOBILE | 18 | 3NT | ♦J | = | -10 |
| -5.9 | Round 4 | GLORIA | 22 | 4♥ | ♣7 | = | +0 |
| -6.1 | Round 3 | WNUKOWAN | 10 | 3NT | ♦K | -1 | -6 |
| -6.2 | Round 8 | SPADE FORCE ONE | 15 | 6♠ | ♠2 | = | +0 |
| -6.7 | Round 3 | WNUKOWAN | 3 | 5♣x | ♥A | -2 | -5 |
| -7.0 | Round 2 | GEELY AUTOMOBILE | 28 | Pass | -10 | ||
| -7.4 | Round 6 | SEOUL | 24 | 4♠ | ♥9 | -1 | -8 |
| -7.7 | Round 2 | GEELY AUTOMOBILE | 16 | 3♥x | ♦K | -2 | -11 |
| -8.4 | Round 6 | SEOUL | 23 | 3♥x | ♠A | -2 | -12 |
| -8.6 | Round 3 | WNUKOWAN | 2 | 3NT | ♣A | -5 | -12 |
| -8.7 | Round 6 | SEOUL | 20 | 3NT | ♣3 | = | -10 |
| -8.7 | Round 6 | SEOUL | 27 | 5♦ | ♠8 | -1 | -11 |
| -10.3 | Round 6 | SEOUL | 28 | 6♠ | ♠9 | -2 | -14 |