BIRMAN Alon · TULIN
170rank
+13.5Butler · 80 bds
+0.17per board
±3.5swing
+0.55vs par /bd · #118/478
+0.49adjusted /bd
by round
vs par split: bidding -0.15 · play +0.68
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.49/bd
Card play — on target: opening leads 70.8% #302 of 476 · declarer play 72.7% #319 of 478 · defence 90.7% #91 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (10) | 85.7% (14) |
| Declarer play | 83.3% (6) | 60.0% (5) |
| Defence | 93.3% (15) | 89.3% (28) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 80.0% (5) · ♦ 63.6% (11) · ♣ 60.0% (5)
vs par by strain: NT -0.13 (30) · a suit +0.94 (49)
vs par by level: part-score -0.71 (35) · game +1.31 (39) · slam +3.20 (5)
By role: declaring +0.88/bd (-0.14 vs par · 37) · defending -0.45/bd (+1.14 vs par · 43)
By vulnerability: vulnerable +0.56/bd (+0.36 vs par · 39) · not vulnerable -0.20/bd (+0.73 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | D.Padon | T.Grude – C.Bakke | Closed | 10 | +15.3 | +1.53 | +0.30 |
| Round 3 | D.Padon | M.Caley – P.Thurston | Open | 10 | +1.1 | +0.11 | +0.40 |
| Round 4 | D.Padon | K.Samant – R.Agrawal | Open | 10 | +7.1 | +0.71 | +1.70 |
| Round 5 | D.Padon | J.Li – Z.Fu | Open | 10 | -1.4 | -0.14 | +1.90 |
| Round 6 | D.Padon | S.Punch – S.Peterkin | Closed | 10 | +9.6 | +0.96 | -1.50 |
| Round 8 | D.Padon | S.Mukherjee – D.Majumder | Closed | 10 | -13.5 | -1.35 | +0.60 |
| Round 9 | D.Padon | M.Nowosadzki – J.Kalita | Closed | 10 | -0.4 | -0.04 | -0.50 |
| Round 10 | D.Padon | J.Clerkin – D.Clerkin | Open | 10 | -4.3 | -0.43 | +1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.6 | Round 2 | GILLIS | 16 | 6♠ | ♦5 | -1 | +14 |
| +9.9 | Round 6 | MIXED UP | 9 | 2♦x | ♥A | -2 | +9 |
| +8.7 | Round 10 | LEVINE | 21 | 3NT | ♣4 | -1 | +10 |
| +7.2 | Round 4 | PODDAR HOUSING | 19 | 4♥ | ♦5 | +1 | +7 |
| +6.9 | Round 4 | PODDAR HOUSING | 14 | 4♠ | ♦5 | -1 | +10 |
| +6.1 | Round 3 | TEAM CANADA | 10 | 4♥x | ♣Q | -2 | +12 |
| +5.8 | Round 10 | LEVINE | 23 | 3♦ | ♣K | +1 | +7 |
| +3.8 | Round 4 | PODDAR HOUSING | 11 | 4♠ | ♦2 | = | +0 |
| +3.7 | Round 2 | GILLIS | 15 | 4♥ | ♠A | +1 | +6 |
| +3.5 | Round 2 | GILLIS | 17 | 3NT | ♠7 | +3 | +2 |
| +3.1 | Round 8 | DHAMPUR SUGAR MILLS | 4 | 4♥ | ♦5 | -1 | +6 |
| +3.0 | Round 5 | PD TIMES | 28 | 2♥ | ♣Q | +1 | +1 |
| +2.7 | Round 6 | MIXED UP | 6 | 2♠ | ♣K | +1 | +1 |
| +2.6 | Round 5 | PD TIMES | 23 | 4♠ | ♦J | -1 | +12 |
| +2.2 | Round 9 | PSZCZOLA | 18 | 3♠ | ♥5 | = | +0 |
| +2.1 | Round 2 | GILLIS | 20 | 1NT | ♣2 | +1 | +0 |
| +2.1 | Round 9 | PSZCZOLA | 14 | 4♠ | ♦2 | -1 | +5 |
| +1.9 | Round 9 | PSZCZOLA | 11 | 3NT | ♣3 | = | -1 |
| +1.7 | Round 5 | PD TIMES | 29 | 3NT | ♣J | +3 | +1 |
| +1.6 | Round 8 | DHAMPUR SUGAR MILLS | 3 | 3NT | ♦J | -1 | +12 |
| +1.6 | Round 8 | DHAMPUR SUGAR MILLS | 10 | 2NT | ♥5 | -1 | +0 |
| +1.4 | Round 9 | PSZCZOLA | 12 | 6NT | ♣9 | = | +0 |
| +1.2 | Round 3 | TEAM CANADA | 2 | 2♠ | ♥9 | +1 | -4 |
| +1.2 | Round 3 | TEAM CANADA | 4 | Adj. | ♥K | +2 | |
| +1.2 | Round 4 | PODDAR HOUSING | 20 | 2♣ | ♦A | = | +5 |
| +0.9 | Round 3 | TEAM CANADA | 1 | 1NT | ♥9 | = | -1 |
| +0.9 | Round 4 | PODDAR HOUSING | 15 | 5♠x | ♣5 | -1 | +5 |
| +0.9 | Round 5 | PD TIMES | 22 | 2NT | ♥6 | = | +0 |
| +0.9 | Round 6 | MIXED UP | 8 | 3♣ | ♦4 | -1 | -1 |
| +0.9 | Round 8 | DHAMPUR SUGAR MILLS | 5 | 5♣ | ♥A | = | -2 |
| +0.8 | Round 10 | LEVINE | 25 | 3NT | ♥10 | +2 | +0 |
| +0.7 | Round 2 | GILLIS | 13 | 4♥ | ♦J | +1 | +0 |
| +0.7 | Round 6 | MIXED UP | 7 | 4♣ | ♦A | = | +0 |
| +0.6 | Round 5 | PD TIMES | 25 | 3NT | ♥5 | +2 | +1 |
| +0.6 | Round 6 | MIXED UP | 3 | 1NT | ♥J | = | -2 |
| +0.5 | Round 8 | DHAMPUR SUGAR MILLS | 6 | 3NT | ♠4 | = | +0 |
| +0.5 | Round 10 | LEVINE | 29 | 3NT | ♥3 | +1 | +0 |
| +0.3 | Round 8 | DHAMPUR SUGAR MILLS | 9 | 2♠ | ♣6 | +2 | +1 |
| +0.3 | Round 9 | PSZCZOLA | 16 | 5♥ | ♠K | = | +4 |
| +0.0 | Round 3 | TEAM CANADA | 5 | 1NT | ♥4 | -1 | -2 |
| +0.0 | Round 4 | PODDAR HOUSING | 18 | 2♥ | ♣6 | = | +0 |
| +0.0 | Round 5 | PD TIMES | 26 | 2♠ | ♦J | = | -1 |
| -0.0 | Round 5 | PD TIMES | 30 | 4♠ | ♦3 | = | +0 |
| -0.1 | Round 2 | GILLIS | 18 | 3NT | ♠Q | +1 | +0 |
| -0.1 | Round 3 | TEAM CANADA | 7 | 3NT | ♦2 | +1 | +0 |
| -0.2 | Round 6 | MIXED UP | 5 | 3♠ | ♠7 | -1 | -2 |
| -0.2 | Round 9 | PSZCZOLA | 19 | 2♦ | ♥5 | +2 | +1 |
| -0.2 | Round 10 | LEVINE | 28 | 3♥ | ♣J | -1 | -2 |
| -0.7 | Round 3 | TEAM CANADA | 3 | 3NT | ♥3 | -1 | +3 |
| -0.7 | Round 6 | MIXED UP | 4 | 2♥ | ♦10 | -1 | -11 |
| -0.7 | Round 6 | MIXED UP | 10 | 3NT | ♣2 | -1 | -6 |
| -0.9 | Round 9 | PSZCZOLA | 20 | 3NT | ♥3 | +1 | -13 |
| -1.0 | Round 2 | GILLIS | 12 | 2♥ | ♦K | +1 | +0 |
| -1.0 | Round 2 | GILLIS | 19 | 3♦ | ♣J | -1 | -12 |
| -1.0 | Round 3 | TEAM CANADA | 9 | 3NT | ♦2 | +1 | +0 |
| -1.2 | Round 8 | DHAMPUR SUGAR MILLS | 2 | 1NT | ♥6 | +2 | +6 |
| -1.2 | Round 10 | LEVINE | 24 | 6NT | ♣A | = | +0 |
| -1.5 | Round 2 | GILLIS | 11 | 1NT | ♠8 | -1 | -2 |
| -1.6 | Round 5 | PD TIMES | 27 | 3♣ | ♣10 | -1 | +3 |
| -1.7 | Round 2 | GILLIS | 14 | 2♦ | ♣A | = | -5 |
| -1.8 | Round 6 | MIXED UP | 1 | 2♠ | ♠5 | -1 | +2 |
| -1.8 | Round 6 | MIXED UP | 2 | 4♠x | ♥3 | -2 | -5 |
| -1.8 | Round 9 | PSZCZOLA | 13 | 3NT | ♣9 | +2 | +0 |
| -2.3 | Round 4 | PODDAR HOUSING | 13 | 2♦ | ♦3 | +1 | +1 |
| -2.4 | Round 9 | PSZCZOLA | 15 | 4♠ | ♣5 | +2 | -1 |
| -2.4 | Round 10 | LEVINE | 30 | 2♥ | ♠A | +1 | -1 |
| -2.6 | Round 4 | PODDAR HOUSING | 12 | 3♦ | ♦4 | = | -5 |
| -2.9 | Round 5 | PD TIMES | 24 | 6♥ | ♣K | = | +0 |
| -3.0 | Round 9 | PSZCZOLA | 17 | 5♥ | ♠3 | = | +0 |
| -3.2 | Round 3 | TEAM CANADA | 8 | 3♣ | ♠K | = | -5 |
| -3.3 | Round 3 | TEAM CANADA | 6 | 2♠ | ♦2 | +1 | -1 |
| -3.3 | Round 4 | PODDAR HOUSING | 17 | 3NT | ♦3 | +2 | -1 |
| -3.6 | Round 10 | LEVINE | 26 | 3NT | ♥4 | = | +0 |
| -4.4 | Round 8 | DHAMPUR SUGAR MILLS | 1 | 3NT | ♠3 | +1 | -7 |
| -4.7 | Round 4 | PODDAR HOUSING | 16 | 2♥ | ♣6 | -2 | -5 |
| -5.7 | Round 5 | PD TIMES | 21 | 6♣ | ♥3 | = | +2 |
| -5.8 | Round 10 | LEVINE | 22 | 4♥ | ♣3 | = | +1 |
| -6.6 | Round 8 | DHAMPUR SUGAR MILLS | 8 | 4♠ | ♥2 | -2 | -6 |
| -6.9 | Round 10 | LEVINE | 27 | 4♥ | ♥2 | = | +0 |
| -9.3 | Round 8 | DHAMPUR SUGAR MILLS | 7 | 3NTx | ♣K | = | -4 |