KIERZNOWSKI Roman · CSTO - POLAND
3rank
+20.0Butler · 20 bds
+1.00per board
±5.8swing
+0.62adjusted /bd
by round
Strength of schedule: opponents averaged -0.38/bd (an easy draw) → opponent-adjusted +0.62/bd
By vulnerability: not vulnerable +1.00/bd (20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | J.Skrzypczak | A.Gromov – A.Dubinin | Closed | 20 | +20.0 | +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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Round 3 | GRNC - RUSSIA | 9 | E | · | ||
| +12.0 | Round 3 | GRNC - RUSSIA | 18 | ♠ | · | ||
| +8.8 | Round 3 | GRNC - RUSSIA | 6 | ♠ | · | ||
| +6.0 | Round 3 | GRNC - RUSSIA | 8 | W | · | ||
| +4.8 | Round 3 | GRNC - RUSSIA | 20 | N | · | ||
| +3.0 | Round 3 | GRNC - RUSSIA | 2 | ♠ | 720 | · | |
| +3.0 | Round 3 | GRNC - RUSSIA | 17 | ♠ | · | ||
| +1.2 | Round 3 | GRNC - RUSSIA | 1 | ♠ | 460 | · | |
| +0.4 | Round 3 | GRNC - RUSSIA | 4 | E | · | ||
| +0.2 | Round 3 | GRNC - RUSSIA | 11 | ♠ | 420 | · | |
| +0.2 | Round 3 | GRNC - RUSSIA | 15 | ♠ | 630 | · | |
| -0.0 | Round 3 | GRNC - RUSSIA | 10 | N | 660 | · | |
| -0.0 | Round 3 | GRNC - RUSSIA | 13 | W | · | ||
| -0.2 | Round 3 | GRNC - RUSSIA | 3 | W | 200 | · | |
| -1.2 | Round 3 | GRNC - RUSSIA | 7 | N | · | ||
| -4.4 | Round 3 | GRNC - RUSSIA | 12 | W | 50 | · | |
| -5.4 | Round 3 | GRNC - RUSSIA | 16 | N | 400 | · | |
| -5.6 | Round 3 | GRNC - RUSSIA | 19 | N | 430 | · | |
| -5.8 | Round 3 | GRNC - RUSSIA | 5 | W | 50 | · | |
| -10.0 | Round 3 | GRNC - RUSSIA | 14 | W | 50 | · |