KACZANOWSKI Tadeusz · SZENBERG
38rank
-27.9Butler · 12 bds
-2.33per board
±4.8swing
-1.71adjusted /bd
by round
Strength of schedule: opponents averaged +0.62/bd (a tough draw) → opponent-adjusted -1.71/bd
By role: declaring -0.35/bd (4) · defending -3.31/bd (8)
By vulnerability: not vulnerable -2.33/bd (12)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| QS | K.Antas | N.Klaver – R.Ramer | Open | 12 | -27.9 | -2.32 | · |
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 |
|---|---|---|---|---|---|---|---|
| +3.7 | QS | NETHERLANDS 1 | 2 | 6♣ | ♣9 | +1 | · |
| +2.1 | QS | NETHERLANDS 1 | 9 | 3N | ♠6 | +2 | · |
| +1.4 | QS | NETHERLANDS 1 | 7 | 3N | ♦4 | +2 | · |
| +0.4 | QS | NETHERLANDS 1 | 12 | 4♠ | ♥9 | +1 | · |
| +0.1 | QS | NETHERLANDS 1 | 1 | 2♣ | ♦K | +1 | · |
| -1.6 | QS | NETHERLANDS 1 | 4 | 2♦ | ♣8 | = | · |
| -1.6 | QS | NETHERLANDS 1 | 6 | 2♠ | ♠2 | +1 | · |
| -1.9 | QS | NETHERLANDS 1 | 11 | 3♣ | ♠2 | -1 | · |
| -3.0 | QS | NETHERLANDS 1 | 3 | 4♥ | ♣A | -1 | · |
| -4.9 | QS | NETHERLANDS 1 | 10 | 4♠ | ♥K | = | · |
| -7.6 | QS | NETHERLANDS 1 | 5 | 6♥ | ♣K | = | · |
| -15.0 | QS | NETHERLANDS 1 | 8 | 6♠x | ♦A | +1 | · |