STAMATOV Jerry · OBJECTIVITY
vs par split: bidding -0.67 · play -0.11
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -0.05/bd
Card play — on target: opening leads 78.9% #225 of 397 · declarer play 82.4% #108 of 398 · defence 89.7% #93 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 84.6% (13) |
| Declarer play | 100.0% (1) | 81.2% (16) |
| Defence | 87.5% (8) | 90.5% (21) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (4) · ♦ 100.0% (4) · ♣ 57.1% (7)
vs par by strain: NT -1.38 (16) · a suit -0.61 (54)
vs par by level: part-score +0.83 (23) · game -1.58 (41) · slam -1.50 (6)
By role: declaring +0.35/bd (-2.24 vs par · 41) · defending -0.83/bd (+1.28 vs par · 29)
By vulnerability: vulnerable +0.45/bd (+1.25 vs par · 36) · not vulnerable -0.77/bd (-2.94 vs par · 34)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Zhao | J.Kotorowicz – P.Miechowicz | Open | 10 | -1.5 | -0.15 | -0.40 |
| Round 3 | J.Zhao | P.Janiszewski – L.Witkowski | Closed | 10 | +6.3 | +0.63 | -0.70 |
| Round 4 | J.Zhao | M.Moritsch – C.Bortoletti | Open | 10 | +4.0 | +0.40 | -0.40 |
| Round 6 | J.Zhao | B.Pazur – M.Wojcicki | Open | 10 | -2.6 | -0.26 | -1.80 |
| Round 7 | J.Zhao | A.Malinowski – D.Bakhshi | Open | 10 | -14.1 | -1.41 | -1.40 |
| Round 9 | J.Zhao | D.Mcintosh – P.Goodman | Open | 10 | +18.3 | +1.83 | +1.20 |
| Round 10 | J.Zhao | A.Mcintosh – T.Paske | Open | 10 | -20.4 | -2.04 | -2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +16.3 | Round 9 | COYNE | 20 | 6♥x | ♠8 | = | +13 |
| +7.4 | Round 7 | ODMET | 9 | 5♣x | ♠6 | = | +12 |
| +7.4 | Round 10 | TEAM BLACK | 26 | 6♣ | ♥J | = | +11 |
| +7.2 | Round 2 | SYNSYN | 20 | 5♥x | ♠Q | -1 | +9 |
| +6.9 | Round 6 | COMFORT | 30 | 5♥x | ♣2 | -2 | +5 |
| +6.9 | Round 7 | ODMET | 1 | 4♠ | ♦J | -1 | +10 |
| +5.8 | Round 4 | BORTOLETTI | 4 | 4♥ | ♣K | +1 | +1 |
| +4.6 | Round 9 | COYNE | 13 | 3♣ | ♦J | +1 | +7 |
| +3.9 | Round 6 | COMFORT | 29 | 3NT | ♥3 | = | +0 |
| +3.8 | Round 6 | COMFORT | 28 | 4♥ | ♣10 | -2 | +0 |
| +3.7 | Round 9 | COYNE | 12 | 4♥ | ♣10 | +1 | -10 |
| +3.6 | Round 2 | SYNSYN | 17 | 5♣ | ♠K | +1 | -2 |
| +2.9 | Round 3 | BRIDGE FOR BUSINESS | 26 | 2♠ | ♥6 | +1 | +7 |
| +2.5 | Round 4 | BORTOLETTI | 10 | 3♥ | ♣Q | -1 | +11 |
| +2.2 | Round 3 | BRIDGE FOR BUSINESS | 21 | 4♠ | ♦A | +1 | +0 |
| +2.2 | Round 4 | BORTOLETTI | 9 | 6♠ | ♦Q | = | +0 |
| +2.1 | Round 3 | BRIDGE FOR BUSINESS | 23 | 1NT | ♦2 | +1 | +1 |
| +1.9 | Round 7 | ODMET | 10 | 4♥ | ♠J | +2 | +13 |
| +1.4 | Round 2 | SYNSYN | 19 | 4♦ | ♣K | +1 | +6 |
| +1.3 | Round 2 | SYNSYN | 13 | 2♦ | ♥A | = | -2 |
| +1.3 | Round 6 | COMFORT | 24 | 3♠ | ♣K | -1 | +5 |
| +1.2 | Round 2 | SYNSYN | 12 | 4♥ | ♦J | = | -1 |
| +1.2 | Round 3 | BRIDGE FOR BUSINESS | 24 | 4♠ | ♣2 | = | +0 |
| +1.1 | Round 3 | BRIDGE FOR BUSINESS | 30 | 1NT | ♦6 | = | +0 |
| +0.8 | Round 4 | BORTOLETTI | 3 | 4♥ | ♦10 | -2 | -1 |
| +0.5 | Round 9 | COYNE | 11 | 3NT | ♦3 | -2 | +6 |
| +0.5 | Round 9 | COYNE | 17 | 4♠ | ♣3 | +2 | +1 |
| +0.2 | Round 10 | TEAM BLACK | 25 | 4♣ | ♠9 | = | +7 |
| +0.1 | Round 3 | BRIDGE FOR BUSINESS | 22 | 3NT | ♠7 | = | -3 |
| -0.1 | Round 9 | COYNE | 19 | 2♦ | ♣A | +1 | -1 |
| -0.2 | Round 4 | BORTOLETTI | 5 | 2♥ | ♦A | -1 | -4 |
| -0.2 | Round 4 | BORTOLETTI | 6 | 4♣ | ♠K | = | +0 |
| -0.2 | Round 6 | COMFORT | 27 | 2♣x | ♥7 | -1 | -1 |
| -0.2 | Round 7 | ODMET | 4 | 2♠ | ♦4 | -1 | +1 |
| -0.2 | Round 10 | TEAM BLACK | 28 | 1NT | ♥Q | = | +1 |
| -0.2 | Round 10 | TEAM BLACK | 30 | 3NT | ♣2 | +1 | +0 |
| -0.3 | Round 3 | BRIDGE FOR BUSINESS | 27 | 4♥ | ♠3 | = | -1 |
| -0.5 | Round 4 | BORTOLETTI | 2 | 4♠ | ♣4 | +2 | -11 |
| -0.7 | Round 3 | BRIDGE FOR BUSINESS | 29 | 5♦ | ♠J | = | +0 |
| -0.8 | Round 6 | COMFORT | 25 | 6♠ | ♥4 | +1 | -11 |
| -0.9 | Round 4 | BORTOLETTI | 1 | 3♥ | ♠Q | = | +0 |
| -0.9 | Round 4 | BORTOLETTI | 7 | 3NT | ♥10 | = | +0 |
| -0.9 | Round 10 | TEAM BLACK | 24 | 3NT | ♦2 | = | -2 |
| -1.1 | Round 3 | BRIDGE FOR BUSINESS | 28 | 3NT | ♥4 | = | +0 |
| -1.1 | Round 9 | COYNE | 15 | 4♠ | ♣J | +1 | +0 |
| -1.2 | Round 3 | BRIDGE FOR BUSINESS | 25 | 4♥ | ♣6 | +2 | -11 |
| -1.2 | Round 9 | COYNE | 14 | 4♦ | ♠K | -2 | +0 |
| -1.3 | Round 6 | COMFORT | 26 | 5♠ | ♣J | = | +0 |
| -1.4 | Round 2 | SYNSYN | 18 | 5♠x | ♥J | -1 | +0 |
| -1.4 | Round 7 | ODMET | 5 | 3NT | ♥10 | +3 | -14 |
| -1.8 | Round 10 | TEAM BLACK | 27 | 5♣ | ♣2 | +1 | -14 |
| -1.9 | Round 6 | COMFORT | 21 | 3♥ | ♣2 | = | +7 |
| -2.3 | Round 2 | SYNSYN | 15 | 1NT | ♦K | = | +0 |
| -2.4 | Round 9 | COYNE | 16 | 3♠ | ♦A | -1 | -4 |
| -2.5 | Round 2 | SYNSYN | 11 | 2♠ | ♥A | -1 | -4 |
| -2.5 | Round 9 | COYNE | 18 | 3NT | ♣3 | +1 | +0 |
| -2.7 | Round 2 | SYNSYN | 14 | 2♠ | ♣6 | -2 | -8 |
| -3.5 | Round 7 | ODMET | 6 | 3♥ | ♠A | = | -10 |
| -3.9 | Round 7 | ODMET | 8 | 4♠ | ♥3 | +2 | -11 |
| -4.0 | Round 10 | TEAM BLACK | 21 | 3NT | ♥6 | -1 | -5 |
| -4.0 | Round 10 | TEAM BLACK | 23 | 3NT | ♥2 | = | +0 |
| -4.4 | Round 10 | TEAM BLACK | 22 | 4♠ | ♦7 | -1 | -5 |
| -4.6 | Round 4 | BORTOLETTI | 8 | 5♦ | ♠K | = | +0 |
| -4.9 | Round 6 | COMFORT | 23 | 5♣ | ♦3 | -1 | -12 |
| -5.2 | Round 7 | ODMET | 3 | 3NT | ♣8 | = | -6 |
| -6.5 | Round 7 | ODMET | 2 | 6♦ | ♠10 | -5 | -9 |
| -7.3 | Round 2 | SYNSYN | 16 | 4♥ | ♣4 | +1 | -2 |
| -9.4 | Round 6 | COMFORT | 22 | 4♠ | ♦A | = | -11 |
| -9.6 | Round 7 | ODMET | 7 | 5♦ | ♣3 | = | +0 |
| -12.5 | Round 10 | TEAM BLACK | 29 | 6♥ | ♦K | -1 | -13 |