TANAKA Ryoga · BORTOLETTI
162rank
-0.9Butler · 12 bds
-0.07per board
±4.0swing
+2.17vs par /bd
+0.05adjusted /bd
by round
vs par split: bidding +1.25 · play +0.92
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.05/bd
Card play — on target: opening leads 75.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 50.0% (2) |
| Defence | 100.0% (3) | 100.0% (6) |
Opening leads by suit led: ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +3.00 (4) · a suit +1.75 (8)
vs par by level: part-score +1.00 (3) · game +2.56 (9)
By role: declaring +2.50/bd (-1.33 vs par · 3) · defending -0.93/bd (+3.33 vs par · 9)
By vulnerability: vulnerable +2.47/bd (+6.00 vs par · 6) · not vulnerable -2.62/bd (-1.67 vs par · 6)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Kowalski | G.Helgemo – T.Grude | Closed | 12 | -0.9 | -0.07 | +2.17 |
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 |
|---|---|---|---|---|---|---|---|
| +4.9 | Round 1 | SHOURIE | 12 | 3♠ | ♣4 | +1 | +1 |
| +4.7 | Round 1 | SHOURIE | 2 | 4♠ | ♣6 | -1 | +10 |
| +4.0 | Round 1 | SHOURIE | 5 | 3NT | ♣2 | +3 | +11 |
| +2.4 | Round 1 | SHOURIE | 8 | 1♦ | ♣9 | = | +6 |
| +2.0 | Round 1 | SHOURIE | 7 | 3NT | ♦4 | = | -1 |
| +0.6 | Round 1 | SHOURIE | 1 | 2♥ | ♣8 | -1 | -4 |
| -0.0 | Round 1 | SHOURIE | 10 | 3NT | ♦4 | = | +2 |
| -0.8 | Round 1 | SHOURIE | 4 | 4♥ | ♠10 | +1 | +13 |
| -1.6 | Round 1 | SHOURIE | 9 | 4♠ | ♣3 | +1 | -1 |
| -2.7 | Round 1 | SHOURIE | 11 | 4♥ | ♦Q | +1 | +0 |
| -6.4 | Round 1 | SHOURIE | 3 | 3NT | ♠3 | = | +0 |
| -8.0 | Round 1 | SHOURIE | 6 | 5♣ | ♠K | = | -11 |