VISCONTI Ronald · CHITLANGIA
733rank
-9.8Butler · 10 bds
-0.98per board
±3.2swing
+0.20vs par /bd
-0.56adjusted /bd
by round
vs par split: bidding -4.25 · play +0.75
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted -0.56/bd
Card play — on target: declarer play 100.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Declarer play | · | 100.0% (1) |
| Defence | · | 100.0% (1) |
vs par by strain: a suit -3.50 (4)
vs par by level: part-score -1.50 (2) · game -5.50 (2)
By role: declaring -2.98/bd (-4.20 vs par · 5) · defending +1.02/bd (+4.60 vs par · 5)
By vulnerability: vulnerable -1.58/bd (-1.67 vs par · 6) · not vulnerable -0.07/bd (+3.00 vs par · 4)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 12 | S.Kejriwal | A.Holowski – J.Kozyczkowski | Open | 10 | -9.8 | -0.98 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +3.6 | Round 12 | GERMANY SENIORS II | 22 | 3N | ♥A | -1 | +5 |
| +2.6 | Round 12 | GERMANY SENIORS II | 28 | 3♠ | ♦K | +1 | +7 |
| +1.5 | Round 12 | GERMANY SENIORS II | 29 | 3N | ♥7 | -1 | +0 |
| +0.5 | Round 12 | GERMANY SENIORS II | 23 | 3N | ♠A | -1 | +6 |
| -0.2 | Round 12 | GERMANY SENIORS II | 24 | 4♠x | ♦7 | -1 | -6 |
| -1.2 | Round 12 | GERMANY SENIORS II | 25 | 3N | ♣4 | = | +5 |
| -1.3 | Round 12 | GERMANY SENIORS II | 30 | 4♥ | ♦A | -1 | -5 |
| -3.1 | Round 12 | GERMANY SENIORS II | 27 | 3N | ♦J | +2 | +5 |
| -5.3 | Round 12 | GERMANY SENIORS II | 21 | 3N | ♣4 | -2 | -5 |
| -6.9 | Round 12 | GERMANY SENIORS II | 26 | 2♦ | ♣8 | -3 | -10 |