SHIMAZAKI Ayako · OHNO
258rank
-56.3Butler · 90 bds
-0.63per board
±4.5swing
-0.94vs par /bd · #269/289
-0.86adjusted /bd
by round
vs par split: bidding -0.63 · play -0.46
Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.86/bd
Card play — on target: opening leads 76.0% #232 of 289 · declarer play 77.8% #159 of 289 · defence 86.0% #151 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 58.3% (12) | 92.3% (13) |
| Declarer play | 83.3% (6) | 75.0% (12) |
| Defence | 82.4% (17) | 88.5% (26) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 100.0% (3) · ♦ 55.6% (9) · ♣ 100.0% (3)
vs par by strain: NT -0.13 (31) · a suit -1.60 (58)
vs par by level: part-score -1.47 (30) · game -1.02 (54) · slam +0.40 (5)
By role: declaring -0.48/bd (-2.91 vs par · 46) · defending -0.78/bd (+1.11 vs par · 44)
By vulnerability: vulnerable -1.24/bd (-1.23 vs par · 47) · not vulnerable +0.05/bd (-0.63 vs par · 43)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Zhao | R.Cooper – B.Thompson | Open | 10 | -8.1 | -0.81 | -2.30 |
| Round 2 | J.Zhao | T.Verbeek – M.Christensen | Open | 10 | -9.6 | -0.96 | -1.10 |
| Round 3 | J.Zhao | J.Dmowski – E.Miszewska | Closed | 10 | +3.9 | +0.39 | +1.20 |
| Round 4 | J.Zhao | B.Naidoo – P.Sinha | Closed | 10 | -3.1 | -0.31 | +1.30 |
| Round 5 | J.Zhao | G.Brewiak – T.Latos | Closed | 10 | -27.4 | -2.74 | -3.30 |
| Round 7 | J.Zhao | A.Di Lorenzo – F.Iavicoli | Open | 10 | -13.0 | -1.30 | -1.30 |
| Round 8 | J.Zhao | F.Poulsen – K.Martensen-Larsen | Open | 10 | -15.0 | -1.50 | -2.00 |
| Round 9 | J.Zhao | T.Bauer – W.O'Shea | Open | 10 | +1.3 | +0.13 | -0.40 |
| Round 10 | J.Zhao | K.Wenning – U.Wenning | Open | 10 | +14.7 | +1.47 | -0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 1 | REASON | 5 | 4♥x | ♣K | = | +5 |
| +9.0 | Round 10 | GERMANY SW | 28 | 6♦ | ♣10 | = | -2 |
| +8.7 | Round 10 | GERMANY SW | 26 | 3NT | ♣J | -1 | +12 |
| +7.4 | Round 4 | MAVERICKS | 23 | 3♦ | ♥Q | -1 | +12 |
| +6.8 | Round 3 | SIEJA | 17 | 3NT | ♦5 | = | -1 |
| +6.8 | Round 9 | MIXING IT UP | 17 | 3NT | ♦A | +2 | +2 |
| +6.6 | Round 4 | MAVERICKS | 21 | 4♠ | ♦7 | -1 | +9 |
| +6.6 | Round 4 | MAVERICKS | 24 | 4♠ | ♣A | = | +0 |
| +5.6 | Round 10 | GERMANY SW | 30 | 2NT | ♠J | +1 | +4 |
| +5.5 | Round 5 | BRIDGE24 | 9 | 3NT | ♣Q | +1 | +4 |
| +5.4 | Round 7 | FEPANANDRA | 29 | 6♠ | ♦7 | -1 | +17 |
| +4.9 | Round 2 | PDC | 10 | 1NT | ♥J | +1 | +0 |
| +4.8 | Round 7 | FEPANANDRA | 30 | 4♥ | ♠10 | +1 | +4 |
| +4.2 | Round 9 | MIXING IT UP | 15 | Pass | +12 | ||
| +3.8 | Round 3 | SIEJA | 16 | 4♥ | ♦3 | = | +3 |
| +3.7 | Round 2 | PDC | 4 | 2NT | ♣10 | +1 | +7 |
| +3.4 | Round 2 | PDC | 5 | 4♠ | ♥3 | -1 | +6 |
| +3.4 | Round 3 | SIEJA | 20 | 2♠ | ♣A | +2 | +8 |
| +2.6 | Round 8 | SCANDINAVIA MIX | 9 | 4♠ | ♣A | = | +0 |
| +2.3 | Round 3 | SIEJA | 15 | 4♠ | ♥A | -3 | +4 |
| +2.3 | Round 10 | GERMANY SW | 27 | 3NT | ♠J | -1 | +10 |
| +2.1 | Round 8 | SCANDINAVIA MIX | 10 | 3NT | ♦8 | = | +13 |
| +2.0 | Round 1 | REASON | 8 | 4♥ | ♣5 | +1 | +0 |
| +1.7 | Round 7 | FEPANANDRA | 22 | 4♠ | ♥2 | +1 | +0 |
| +1.5 | Round 5 | BRIDGE24 | 2 | 4♠ | ♥8 | +2 | +1 |
| +1.1 | Round 3 | SIEJA | 13 | 1NT | ♠3 | = | +1 |
| +1.0 | Round 2 | PDC | 8 | 3NT | ♠5 | +1 | +0 |
| +0.9 | Round 1 | REASON | 7 | 4♥ | ♥3 | +1 | +0 |
| +0.9 | Round 4 | MAVERICKS | 26 | 4♠ | ♣5 | +2 | +1 |
| +0.7 | Round 1 | REASON | 3 | 5♠x | ♥A | -2 | +0 |
| +0.7 | Round 10 | GERMANY SW | 24 | 3NT | ♠3 | = | -1 |
| +0.6 | Round 8 | SCANDINAVIA MIX | 7 | 2♣ | ♠4 | = | +1 |
| +0.6 | Round 9 | MIXING IT UP | 13 | 3NT | ♥10 | +3 | +1 |
| +0.5 | Round 1 | REASON | 6 | 3♦ | ♣J | = | +0 |
| +0.5 | Round 7 | FEPANANDRA | 28 | 3NT | ♦J | -1 | -4 |
| +0.5 | Round 8 | SCANDINAVIA MIX | 5 | 4♠ | ♦3 | = | +0 |
| +0.5 | Round 9 | MIXING IT UP | 11 | 1NT | ♦4 | -1 | -1 |
| +0.5 | Round 9 | MIXING IT UP | 18 | 2♠ | ♦K | = | +0 |
| +0.4 | Round 7 | FEPANANDRA | 27 | 3NT | ♦7 | +2 | +0 |
| +0.3 | Round 10 | GERMANY SW | 25 | 4♥ | ♦4 | = | +0 |
| +0.3 | Round 10 | GERMANY SW | 29 | 1NT | ♣2 | -1 | +0 |
| -0.2 | Round 1 | REASON | 2 | 2♠ | ♠2 | -1 | +2 |
| -0.2 | Round 2 | PDC | 1 | 4♠ | ♥9 | +1 | +0 |
| -0.2 | Round 8 | SCANDINAVIA MIX | 8 | 2♠ | ♣8 | = | +0 |
| -0.7 | Round 2 | PDC | 3 | 4♠ | ♠J | +2 | -2 |
| -0.7 | Round 3 | SIEJA | 18 | 3NT | ♠3 | +1 | +0 |
| -0.8 | Round 3 | SIEJA | 12 | 1NT | ♦K | = | +1 |
| -0.9 | Round 9 | MIXING IT UP | 19 | 1NT | ♠A | -2 | -11 |
| -1.0 | Round 4 | MAVERICKS | 30 | 3♣ | ♠2 | +2 | -4 |
| -1.1 | Round 8 | SCANDINAVIA MIX | 6 | 1NT | ♦8 | = | -5 |
| -1.4 | Round 2 | PDC | 7 | 2♥ | ♣7 | +1 | -10 |
| -1.4 | Round 9 | MIXING IT UP | 16 | 2♠ | ♥4 | = | -5 |
| -1.5 | Round 8 | SCANDINAVIA MIX | 1 | 4♠ | ♠2 | -2 | -5 |
| -1.6 | Round 5 | BRIDGE24 | 4 | 2♣ | ♠K | +2 | +0 |
| -2.1 | Round 9 | MIXING IT UP | 20 | 3NT | ♠4 | +3 | -1 |
| -2.2 | Round 4 | MAVERICKS | 25 | 6♥ | ♠A | = | +0 |
| -2.4 | Round 9 | MIXING IT UP | 14 | 6NT | ♦8 | = | +0 |
| -2.5 | Round 1 | REASON | 1 | 4♥ | ♥2 | -4 | -12 |
| -2.5 | Round 7 | FEPANANDRA | 24 | 3NT | ♠J | = | +1 |
| -2.7 | Round 4 | MAVERICKS | 22 | 5♣x | ♦K | +1 | +7 |
| -2.7 | Round 5 | BRIDGE24 | 8 | 4♥ | ♣5 | -2 | -6 |
| -2.8 | Round 1 | REASON | 4 | 4♥ | ♦4 | = | +0 |
| -3.0 | Round 10 | GERMANY SW | 23 | 6♥ | ♥J | +1 | -13 |
| -3.1 | Round 5 | BRIDGE24 | 3 | 4♠ | ♦Q | +1 | -1 |
| -3.2 | Round 3 | SIEJA | 19 | 1NT | ♥A | -3 | -4 |
| -3.3 | Round 3 | SIEJA | 14 | 2♥ | ♦A | -2 | +0 |
| -3.3 | Round 5 | BRIDGE24 | 7 | 2♥ | ♦Q | = | +1 |
| -3.3 | Round 10 | GERMANY SW | 21 | 3NT | ♥Q | -1 | -10 |
| -3.4 | Round 7 | FEPANANDRA | 25 | 3♦ | ♣J | -3 | -5 |
| -3.6 | Round 5 | BRIDGE24 | 1 | 5♦ | ♥K | -1 | -5 |
| -3.9 | Round 8 | SCANDINAVIA MIX | 2 | 2NT | ♥8 | -3 | -7 |
| -4.0 | Round 5 | BRIDGE24 | 5 | 5♣ | ♥K | -2 | -5 |
| -4.2 | Round 2 | PDC | 6 | 2♥ | ♠3 | = | +0 |
| -4.3 | Round 7 | FEPANANDRA | 23 | 4♠ | ♦3 | -1 | -12 |
| -4.5 | Round 9 | MIXING IT UP | 12 | 4♦ | ♣3 | = | -1 |
| -4.9 | Round 1 | REASON | 10 | 2NT | ♠8 | = | -6 |
| -4.9 | Round 4 | MAVERICKS | 29 | 3NT | ♠4 | +1 | -1 |
| -5.5 | Round 3 | SIEJA | 11 | 4♥ | ♠K | = | +0 |
| -5.9 | Round 10 | GERMANY SW | 22 | 3NT | ♣9 | = | -6 |
| -6.2 | Round 2 | PDC | 9 | 4♠ | ♥A | = | -1 |
| -6.3 | Round 4 | MAVERICKS | 27 | 4♠ | ♠8 | = | +0 |
| -6.7 | Round 5 | BRIDGE24 | 6 | 5♣x | ♣5 | -2 | -11 |
| -6.9 | Round 8 | SCANDINAVIA MIX | 3 | 5♠ | ♦A | -2 | -8 |
| -7.2 | Round 8 | SCANDINAVIA MIX | 4 | 5♥x | ♦K | -1 | -9 |
| -7.5 | Round 4 | MAVERICKS | 28 | 4♥x | ♣9 | -1 | -11 |
| -7.5 | Round 7 | FEPANANDRA | 21 | 3NT | ♠7 | +2 | -2 |
| -8.1 | Round 7 | FEPANANDRA | 26 | 5♦x | ♥8 | -2 | -12 |
| -9.4 | Round 5 | BRIDGE24 | 10 | 1♣ | ♠9 | +3 | -11 |
| -9.9 | Round 2 | PDC | 2 | 4♦ | ♠Q | -2 | -11 |
| -11.9 | Round 1 | REASON | 9 | 4♠x | ♥2 | -4 | -12 |