YAMADA Akihiko · OHNO
218rank
-35.3Butler · 90 bds
-0.39per board
±4.4swing
+0.02vs par /bd · #134/289
-0.72adjusted /bd
by round
vs par split: bidding +0.02 · play +0.00
Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.72/bd
Card play — on target: opening leads 87.5% #101 of 289 · declarer play 90.0% #35 of 289 · defence 84.0% #177 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 89.5% (19) |
| Declarer play | 88.9% (9) | 90.9% (11) |
| Defence | 92.3% (13) | 81.1% (37) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (6) · ♦ 100.0% (4) · ♣ 87.5% (8)
vs par by strain: NT +0.37 (30) · a suit -0.15 (60)
vs par by level: part-score -0.54 (37) · game +0.44 (45) · slam +0.25 (8)
By role: declaring -0.95/bd (-3.17 vs par · 40) · defending +0.05/bd (+2.58 vs par · 50)
By vulnerability: vulnerable -0.69/bd (-0.67 vs par · 45) · not vulnerable -0.09/bd (+0.71 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Ohno | A.Grossack – E.Kolesnik | Closed | 10 | -9.9 | -0.99 | +1.30 |
| Round 2 | K.Ohno | D.De Falco – P.Cayne | Closed | 10 | +0.4 | +0.04 | +0.10 |
| Round 3 | K.Ohno | I.Grzejdziak – S.Grzejdziak | Open | 10 | -10.7 | -1.07 | -1.60 |
| Round 4 | K.Ohno | O.Kandolu – S.Maskara | Open | 10 | +7.2 | +0.72 | -0.30 |
| Round 5 | K.Ohno | K.Buras – E.Sobolewska | Open | 10 | -16.6 | -1.66 | -1.30 |
| Round 7 | K.Ohno | A.Mierzwa – P.Bocken | Closed | 10 | +7.4 | +0.74 | +0.60 |
| Round 8 | K.Ohno | J.Pedersen – L.Blaagestad | Closed | 10 | -14.6 | -1.46 | -1.40 |
| Round 9 | K.Ohno | S.Aitchison – J.Forsyth | Closed | 10 | +7.5 | +0.75 | +1.20 |
| Round 10 | K.Ohno | M.Schneider – G.Smykalla | Closed | 10 | -6.0 | -0.60 | +1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.7 | Round 7 | FEPANANDRA | 22 | 4♠ | ♥2 | -1 | +13 |
| +10.2 | Round 4 | MAVERICKS | 22 | 6♣x | ♦2 | = | +5 |
| +9.4 | Round 2 | PDC | 2 | 4♥ | ♥6 | -1 | +11 |
| +8.7 | Round 1 | REASON | 8 | 6♥ | ♣A | -1 | +11 |
| +8.5 | Round 1 | REASON | 9 | 4♠x | ♥2 | -3 | +8 |
| +8.5 | Round 3 | SIEJA | 16 | 4♥ | ♠A | -1 | +12 |
| +8.1 | Round 7 | FEPANANDRA | 26 | 5♦x | ♥3 | -2 | +12 |
| +5.9 | Round 10 | GERMANY SW | 22 | 3NT | ♣3 | = | +6 |
| +4.9 | Round 4 | MAVERICKS | 29 | 3NT | ♠4 | +1 | +1 |
| +4.3 | Round 7 | FEPANANDRA | 23 | 4♠ | ♥7 | -1 | +12 |
| +4.1 | Round 1 | REASON | 10 | 2♠ | ♣K | -1 | +5 |
| +3.6 | Round 5 | BRIDGE24 | 1 | 5♦ | ♥6 | -1 | +5 |
| +3.4 | Round 7 | FEPANANDRA | 25 | 2NT | ♥6 | -3 | +5 |
| +3.4 | Round 10 | GERMANY SW | 26 | 3NT | ♣Q | +1 | +1 |
| +3.2 | Round 3 | SIEJA | 14 | 2♦ | ♦2 | = | +0 |
| +3.0 | Round 10 | GERMANY SW | 23 | 6♥ | ♣J | +1 | +13 |
| +2.7 | Round 5 | BRIDGE24 | 8 | 4♥ | ♦5 | -2 | +6 |
| +2.6 | Round 5 | BRIDGE24 | 5 | 1NT | ♥3 | -1 | +4 |
| +2.5 | Round 8 | SCANDINAVIA MIX | 7 | 2♠ | ♦Q | -2 | +2 |
| +2.4 | Round 9 | MIXING IT UP | 14 | 6NT | ♣7 | = | +0 |
| +2.3 | Round 4 | MAVERICKS | 25 | 6NT | ♦2 | = | +0 |
| +2.2 | Round 9 | MIXING IT UP | 11 | 1NT | ♦K | -1 | +4 |
| +2.1 | Round 9 | MIXING IT UP | 16 | 2♠ | ♣K | +1 | +6 |
| +1.6 | Round 2 | PDC | 3 | 4♠ | ♣5 | +3 | +2 |
| +1.6 | Round 5 | BRIDGE24 | 4 | 3♦ | ♠K | +1 | +0 |
| +1.5 | Round 9 | MIXING IT UP | 17 | 3♣ | ♠3 | +1 | +7 |
| +1.3 | Round 7 | FEPANANDRA | 28 | 3NT | ♠3 | -2 | +5 |
| +1.2 | Round 2 | PDC | 7 | 1NT | ♣3 | +2 | +10 |
| +1.2 | Round 9 | MIXING IT UP | 20 | 3NT | ♠5 | +2 | +0 |
| +1.1 | Round 4 | MAVERICKS | 26 | 4♠ | ♦6 | = | +1 |
| +1.0 | Round 4 | MAVERICKS | 30 | 3♣ | ♠2 | +2 | +4 |
| +0.8 | Round 4 | MAVERICKS | 21 | 5♥x | ♠A | -2 | +0 |
| +0.7 | Round 3 | SIEJA | 18 | 3NT | ♥K | +1 | +0 |
| +0.7 | Round 10 | GERMANY SW | 29 | 1NT | ♠3 | +1 | +1 |
| +0.5 | Round 8 | SCANDINAVIA MIX | 5 | 4♠ | ♥3 | +1 | +1 |
| +0.5 | Round 9 | MIXING IT UP | 19 | 1NT | ♠6 | +1 | +11 |
| +0.2 | Round 2 | PDC | 1 | 3NT | ♥3 | +2 | +0 |
| -0.1 | Round 2 | PDC | 8 | 3NT | ♣5 | = | +1 |
| -0.1 | Round 3 | SIEJA | 13 | 1NT | ♠3 | +1 | +0 |
| -0.1 | Round 8 | SCANDINAVIA MIX | 10 | 3NT | ♦5 | +2 | -12 |
| -0.3 | Round 8 | SCANDINAVIA MIX | 1 | 3NT | ♣5 | -1 | +4 |
| -0.3 | Round 10 | GERMANY SW | 21 | 3♦ | ♠K | = | +7 |
| -0.3 | Round 10 | GERMANY SW | 25 | 4♥ | ♦4 | = | +0 |
| -0.4 | Round 4 | MAVERICKS | 27 | 4♣ | ♠3 | -3 | -7 |
| -0.4 | Round 9 | MIXING IT UP | 15 | 2♥ | ♣K | +1 | -10 |
| -0.5 | Round 9 | MIXING IT UP | 18 | 2♠ | ♦Q | = | +0 |
| -0.6 | Round 9 | MIXING IT UP | 13 | 3NT | ♥7 | +3 | -1 |
| -0.7 | Round 2 | PDC | 6 | 4♥ | ♠3 | -2 | -5 |
| -0.7 | Round 8 | SCANDINAVIA MIX | 4 | 5♣x | ♥K | -1 | +0 |
| -0.7 | Round 10 | GERMANY SW | 24 | 3NT | ♦8 | = | +1 |
| -0.9 | Round 1 | REASON | 7 | 4♥ | ♣3 | +1 | +0 |
| -0.9 | Round 9 | MIXING IT UP | 12 | 5♦ | ♠6 | -1 | -5 |
| -1.1 | Round 3 | SIEJA | 19 | 1♥ | ♣A | +2 | +0 |
| -1.3 | Round 2 | PDC | 9 | 2NT | ♥2 | = | -7 |
| -1.3 | Round 7 | FEPANANDRA | 27 | 4♥ | ♠2 | +2 | -1 |
| -1.4 | Round 4 | MAVERICKS | 24 | 2♠ | ♣K | +2 | +6 |
| -1.5 | Round 5 | BRIDGE24 | 2 | 5♠ | ♦5 | +1 | -1 |
| -1.7 | Round 5 | BRIDGE24 | 7 | 4♥ | ♣4 | -1 | -6 |
| -1.8 | Round 8 | SCANDINAVIA MIX | 8 | 2♠ | ♣6 | +2 | -2 |
| -1.9 | Round 1 | REASON | 5 | 4♣ | ♥2 | -1 | +8 |
| -2.1 | Round 3 | SIEJA | 11 | 3♠ | ♣10 | -2 | -8 |
| -2.1 | Round 5 | BRIDGE24 | 10 | 3NT | ♠10 | +2 | +0 |
| -2.3 | Round 1 | REASON | 1 | 3NT | ♠Q | = | +11 |
| -2.3 | Round 10 | GERMANY SW | 27 | 3NT | ♣3 | -1 | -10 |
| -2.6 | Round 2 | PDC | 4 | 3♣ | ♠K | = | -6 |
| -2.6 | Round 8 | SCANDINAVIA MIX | 9 | 4♠ | ♥A | = | +0 |
| -2.9 | Round 8 | SCANDINAVIA MIX | 6 | 1NT | ♠2 | -1 | +1 |
| -3.3 | Round 5 | BRIDGE24 | 3 | 3♠ | ♣K | +2 | -6 |
| -3.4 | Round 2 | PDC | 5 | 3♣ | ♥4 | -1 | -6 |
| -3.4 | Round 3 | SIEJA | 15 | 4♠ | ♥A | -2 | -5 |
| -3.4 | Round 3 | SIEJA | 20 | 3♠ | ♣A | +1 | -8 |
| -3.4 | Round 8 | SCANDINAVIA MIX | 2 | 2♠ | ♥2 | +1 | +0 |
| -3.6 | Round 1 | REASON | 2 | 2♠ | ♥6 | = | -6 |
| -3.6 | Round 7 | FEPANANDRA | 24 | 1NT | ♦2 | +2 | -7 |
| -3.9 | Round 2 | PDC | 10 | 1NT | ♠K | = | +1 |
| -3.9 | Round 4 | MAVERICKS | 28 | 4♥ | ♣9 | +1 | -1 |
| -4.4 | Round 1 | REASON | 6 | 3♦ | ♠4 | -1 | -4 |
| -4.8 | Round 7 | FEPANANDRA | 30 | 4♥ | ♥3 | +1 | -4 |
| -5.3 | Round 7 | FEPANANDRA | 21 | 3NT | ♠4 | -1 | -12 |
| -5.4 | Round 5 | BRIDGE24 | 9 | 4♠ | ♥2 | = | -3 |
| -5.4 | Round 7 | FEPANANDRA | 29 | 6♠ | ♦7 | -1 | -17 |
| -5.8 | Round 8 | SCANDINAVIA MIX | 3 | 4♣x | ♥A | -3 | -8 |
| -5.9 | Round 3 | SIEJA | 12 | 3NT | ♦3 | -2 | -7 |
| -6.4 | Round 10 | GERMANY SW | 30 | 3♣ | ♠Q | +1 | -5 |
| -7.1 | Round 3 | SIEJA | 17 | 4♠ | ♦2 | = | +0 |
| -7.4 | Round 4 | MAVERICKS | 23 | 3♦ | ♥K | -1 | -12 |
| -7.9 | Round 1 | REASON | 3 | 5♥ | ♠K | = | -8 |
| -9.0 | Round 10 | GERMANY SW | 28 | 6♦ | ♣J | = | +2 |
| -10.2 | Round 1 | REASON | 4 | 5♥ | ♦4 | -1 | -12 |
| -13.1 | Round 5 | BRIDGE24 | 6 | 6♠ | ♥3 | = | -12 |