WACKWITZ Ernst · NETHERLANDS BLUE
20rank
+30.0Butler · 20 bds
+1.50per board
±4.5swing
+0.68adjusted /bd
by round
Strength of schedule: opponents averaged -0.82/bd (an easy draw) → opponent-adjusted +0.68/bd
By role: declaring +0.07/bd (9) · defending +2.67/bd (11)
By vulnerability: not vulnerable +1.50/bd (20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 4 | C.Westerbeek | A.Schaltz – C.Madsen | Open | 10 | +8.0 | +0.80 | · |
| Round 5 | T.Overbeeke | T.Garvey – J.Carroll | Open | 10 | +22.0 | +2.20 | · |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 4 | BALTAC | 6 | 4NT | ♣J | -1 | · |
| +9.9 | Round 5 | MORAN | 11 | 6♠ | ♣J | -1 | · |
| +5.2 | Round 4 | BALTAC | 9 | 3♠ | ♥2 | -2 | · |
| +5.0 | Round 5 | MORAN | 14 | 4♠ | ♦J | = | · |
| +4.3 | Round 5 | MORAN | 15 | 4♥ | ♦2 | -2 | · |
| +4.2 | Round 4 | BALTAC | 7 | 4♥ | ♦6 | -2 | · |
| +3.7 | Round 5 | MORAN | 13 | 2♠ | ♠9 | = | · |
| +3.3 | Round 5 | MORAN | 12 | 3♥ | ♦Q | -1 | · |
| +2.7 | Round 4 | BALTAC | 1 | 3♦ | ♠A | +3 | · |
| +2.3 | Round 5 | MORAN | 16 | 3♦ | ♥J | +1 | · |
| +2.2 | Round 5 | MORAN | 19 | 1NT | ♦8 | = | · |
| -0.2 | Round 4 | BALTAC | 10 | 2♠ | ♣J | = | · |
| -0.6 | Round 4 | BALTAC | 8 | 3♠ | ♥K | -1 | · |
| -0.7 | Round 5 | MORAN | 18 | 4♠ | ♣J | = | · |
| -0.9 | Round 4 | BALTAC | 4 | 3♠ | ♣K | = | · |
| -3.2 | Round 4 | BALTAC | 5 | 6♠ | ♦3 | +1 | · |
| -3.3 | Round 5 | MORAN | 17 | 4♠ | ♦7 | +2 | · |
| -4.1 | Round 4 | BALTAC | 2 | 3♦ | ♠J | -3 | · |
| -4.7 | Round 5 | MORAN | 20 | 2NT | ♠Q | = | · |
| -6.3 | Round 4 | BALTAC | 3 | 4♥x | ♠5 | -2 | · |