RAMARATNAM Krishnan · OMEGA
79rank
-30.1Butler · 168 bds
-0.18per board
±4.7swing
-0.55vs par /bd · #93/120
-0.10adjusted /bd
by round
vs par split: bidding -0.69 · play +0.14
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.10/bd
Card play — on target: opening leads 84.0% #50 of 120 · declarer play 79.6% #34 of 120 · defence 76.7% #117 of 120
Bidding activity — not a pass: 47.6% #12 of 120 (238/500)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 94.1% (17) |
| Declarer play | 87.5% (8) | 78.3% (46) |
| Defence | 72.2% (18) | 78.2% (55) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 66.7% (6) · ♦ 83.3% (6) · ♣ 100.0% (4)
vs par by strain: NT -1.08 (36) · a suit -0.41 (132)
vs par by level: part-score -0.85 (62) · game -0.02 (89) · slam -2.23 (17)
By role: declaring -0.33/bd (-2.76 vs par · 95) · defending +0.01/bd (+2.31 vs par · 73)
By vulnerability: vulnerable +0.49/bd (+0.29 vs par · 84) · not vulnerable -0.85/bd (-1.39 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.De Mel | A.Hunka – J.Sroda | Open | 14 | -7.5 | -0.54 | -3.57 |
| Round 2 | A.De Mel | J.Meckstroth – D.Berkowitz | Closed | 14 | +12.1 | +0.86 | +0.00 |
| Round 3 | A.De Mel | D.Doub – A.Wildavsky | Open | 14 | -10.0 | -0.71 | -0.64 |
| Round 4 | A.De Mel | G.Venkatesh – A.Padhye | Open | 14 | +25.9 | +1.85 | +1.79 |
| Round 5 | A.De Mel | A.Kalish – N.Grinberg | Closed | 14 | -9.6 | -0.69 | +0.36 |
| Round 6 | A.De Mel | J.Lekki – P.Stopa | Closed | 14 | +3.0 | +0.21 | -1.00 |
| Round 7 | A.De Mel | G.Cohler – N.Silverman | Open | 14 | +6.1 | +0.44 | -0.07 |
| Round 8 | A.De Mel | J.Chodorowski – I.Chodorowska | Closed | 14 | +1.0 | +0.07 | +0.50 |
| Round 9 | A.De Mel | B.Gierulski – A.Bochenski | Open | 14 | -16.1 | -1.15 | +0.21 |
| Round 10 | A.De Mel | I.Baqai – M.Dunitz | Closed | 14 | -27.7 | -1.98 | -0.71 |
| Round 11 | A.De Mel | G.Campbell – D.Bertrand | Closed | 14 | -8.7 | -0.62 | -0.21 |
| Round 12 | A.De Mel | A.Duczmalewski – M.Sawicka | Closed | 14 | +1.4 | +0.10 | -3.29 |
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 |
|---|---|---|---|---|---|---|---|
| +13.2 | Round 4 | TEXAN ACES | 26 | 4♠x | ♦A | +1 | +10 |
| +12.7 | Round 11 | CANADA | 7 | 6♣ | ♣5 | -1 | +13 |
| +12.0 | Round 8 | MAGIC | 26 | 4♥x | ♦8 | -3 | +12 |
| +11.8 | Round 5 | KALISH | 4 | 4♥x | ♣Q | -2 | +15 |
| +11.0 | Round 2 | GOODMAN | 17 | 6♥ | ♦7 | = | +0 |
| +10.2 | Round 4 | TEXAN ACES | 23 | 3NT | ♥5 | = | +10 |
| +10.0 | Round 5 | KALISH | 13 | 6♣ | ♥J | -1 | +17 |
| +8.5 | Round 2 | GOODMAN | 16 | 3♣ | ♠6 | -5 | +5 |
| +8.4 | Round 6 | GDAKRA | 19 | 3NT | ♠9 | -1 | +10 |
| +8.0 | Round 4 | TEXAN ACES | 18 | 4♠ | ♣Q | -1 | +12 |
| +7.4 | Round 6 | GDAKRA | 24 | 4♠x | ♥A | +1 | +9 |
| +6.7 | Round 7 | WOLFSON | 11 | 4♠ | ♣2 | = | +0 |
| +6.4 | Round 1 | HAMMER | 12 | 6♣x | ♦A | -4 | +4 |
| +6.3 | Round 7 | WOLFSON | 7 | 5♦ | ♠A | +2 | +14 |
| +6.1 | Round 9 | BAZA BOGIER | 9 | 4♥ | ♠Q | = | +3 |
| +6.0 | Round 8 | MAGIC | 24 | 3NT | ♣6 | = | +6 |
| +5.6 | Round 1 | HAMMER | 2 | 4♠ | ♥A | +2 | -3 |
| +5.2 | Round 8 | MAGIC | 23 | 3NT | ♥2 | -1 | +12 |
| +5.0 | Round 10 | SIMSON | 25 | 3NT | ♠4 | -1 | +5 |
| +4.8 | Round 6 | GDAKRA | 26 | 4♠ | ♥2 | +1 | +1 |
| +4.5 | Round 12 | KBS LEGIONOWO | 17 | 6♣ | ♥A | +1 | -11 |
| +4.3 | Round 7 | WOLFSON | 1 | 4♥ | ♠3 | -1 | +10 |
| +4.3 | Round 10 | SIMSON | 23 | 4♥ | ♠K | -3 | +5 |
| +4.2 | Round 6 | GDAKRA | 20 | 3NT | ♠6 | -1 | +6 |
| +4.2 | Round 8 | MAGIC | 20 | 3♠ | ♣8 | = | +0 |
| +4.2 | Round 12 | KBS LEGIONOWO | 22 | 4♠ | ♣A | -2 | +6 |
| +3.8 | Round 4 | TEXAN ACES | 19 | 6♣ | ♠T | +1 | -13 |
| +3.7 | Round 4 | TEXAN ACES | 24 | 3♦ | ♣7 | = | +1 |
| +3.7 | Round 5 | KALISH | 6 | 3♦ | ♣Q | +2 | +6 |
| +3.7 | Round 12 | KBS LEGIONOWO | 16 | 6♣ | ♥K | = | -1 |
| +3.6 | Round 4 | TEXAN ACES | 25 | 2♠ | ♥Q | -2 | +6 |
| +3.5 | Round 7 | WOLFSON | 3 | 3♣ | ♥8 | = | +6 |
| +3.3 | Round 11 | CANADA | 12 | 2♠ | ♣J | -2 | +0 |
| +3.2 | Round 2 | GOODMAN | 24 | 4♣ | ♦5 | = | +1 |
| +3.1 | Round 2 | GOODMAN | 21 | 5♦ | ♥A | -2 | +9 |
| +3.0 | Round 8 | MAGIC | 17 | 6NT | ♥7 | = | +0 |
| +2.7 | Round 1 | HAMMER | 13 | 6♦ | ♥A | +1 | -13 |
| +2.4 | Round 3 | PKB POZNAN | 1 | 4♥ | ♣Q | -2 | +0 |
| +2.4 | Round 4 | TEXAN ACES | 15 | 4♠ | ♣J | = | -1 |
| +2.4 | Round 9 | BAZA BOGIER | 8 | 3NT | ♥Q | -1 | +5 |
| +2.3 | Round 4 | TEXAN ACES | 16 | 3NT | ♠3 | -1 | +4 |
| +2.3 | Round 6 | GDAKRA | 28 | 4♠ | ♣K | +2 | -11 |
| +2.3 | Round 12 | KBS LEGIONOWO | 28 | 4♥ | ♣7 | +2 | +2 |
| +2.0 | Round 1 | HAMMER | 5 | 2NT | ♦5 | +1 | +0 |
| +2.0 | Round 2 | GOODMAN | 22 | 2NT | ♥A | +4 | +12 |
| +2.0 | Round 11 | CANADA | 8 | 4♥ | ♦Q | = | +3 |
| +1.9 | Round 2 | GOODMAN | 25 | 2♥ | ♥8 | -2 | +5 |
| +1.9 | Round 3 | PKB POZNAN | 14 | 4♠ | ♦J | +1 | +0 |
| +1.8 | Round 6 | GDAKRA | 17 | 4♥ | ♣4 | = | +3 |
| +1.8 | Round 9 | BAZA BOGIER | 7 | 1♠ | ♥4 | +3 | +10 |
| +1.7 | Round 2 | GOODMAN | 19 | 3NT | ♠2 | -2 | +11 |
| +1.7 | Round 7 | WOLFSON | 5 | 3♦ | ♥T | -1 | +0 |
| +1.6 | Round 9 | BAZA BOGIER | 11 | 4♥ | ♦4 | = | -1 |
| +1.4 | Round 9 | BAZA BOGIER | 10 | 2♥ | ♠J | +1 | +0 |
| +1.3 | Round 1 | HAMMER | 6 | 4♥ | ♣A | = | +0 |
| +1.3 | Round 2 | GOODMAN | 27 | 4♥ | ♣3 | +1 | +0 |
| +1.3 | Round 3 | PKB POZNAN | 4 | 3NT | ♦4 | +3 | -17 |
| +1.2 | Round 2 | GOODMAN | 28 | 4♥ | ♦K | = | -1 |
| +1.1 | Round 10 | SIMSON | 18 | 1♠ | ♦5 | +2 | +1 |
| +1.1 | Round 11 | CANADA | 1 | 3♠ | ♠6 | = | +0 |
| +1.1 | Round 12 | KBS LEGIONOWO | 21 | 3♦ | ♣K | +1 | +0 |
| +1.0 | Round 3 | PKB POZNAN | 9 | 4♠ | ♥Q | -1 | -6 |
| +1.0 | Round 3 | PKB POZNAN | 13 | 6♥ | ♠7 | +1 | +13 |
| +1.0 | Round 9 | BAZA BOGIER | 3 | 3♦ | ♠A | -1 | -2 |
| +0.9 | Round 10 | SIMSON | 22 | 4♠ | ♠2 | = | +1 |
| +0.8 | Round 6 | GDAKRA | 27 | 5♦ | ♣8 | +1 | -1 |
| +0.7 | Round 8 | MAGIC | 25 | 3NT | ♥2 | +2 | +0 |
| +0.7 | Round 9 | BAZA BOGIER | 6 | 4♥ | ♠K | +2 | +11 |
| +0.7 | Round 12 | KBS LEGIONOWO | 18 | 3♣ | ♥Q | +1 | +0 |
| +0.6 | Round 11 | CANADA | 9 | 3♥ | ♣8 | +1 | +8 |
| +0.5 | Round 12 | KBS LEGIONOWO | 25 | 3♣ | ♣3 | -1 | -2 |
| +0.3 | Round 3 | PKB POZNAN | 6 | 2♠ | ♥2 | -1 | +7 |
| +0.3 | Round 4 | TEXAN ACES | 22 | 2♥ | ♦Q | +1 | +7 |
| +0.3 | Round 5 | KALISH | 2 | 3NT | ♥J | = | +0 |
| +0.3 | Round 12 | KBS LEGIONOWO | 23 | 3NT | ♠2 | +2 | -13 |
| +0.2 | Round 1 | HAMMER | 3 | 4♠ | ♠5 | = | +0 |
| +0.2 | Round 3 | PKB POZNAN | 11 | 4♥ | ♣Q | +1 | +0 |
| +0.2 | Round 7 | WOLFSON | 8 | 4♥ | ♣7 | = | +0 |
| +0.2 | Round 7 | WOLFSON | 13 | 6NT | ♠8 | +1 | -13 |
| +0.1 | Round 7 | WOLFSON | 9 | 3NT | ♠8 | +3 | -13 |
| +0.1 | Round 11 | CANADA | 14 | 4♠ | ♣A | -2 | +0 |
| -0.0 | Round 3 | PKB POZNAN | 5 | 4♥ | ♠T | +1 | +0 |
| +0.0 | Round 3 | PKB POZNAN | 7 | 4♥ | ♥5 | = | +0 |
| -0.0 | Round 3 | PKB POZNAN | 10 | 1NT | ♦9 | +2 | +0 |
| -0.0 | Round 5 | KALISH | 11 | 4♠ | ♥6 | = | +0 |
| -0.0 | Round 11 | CANADA | 3 | 2♥ | ♠K | +2 | -2 |
| -0.1 | Round 11 | CANADA | 13 | 1NT | ♦Q | = | +0 |
| -0.2 | Round 5 | KALISH | 14 | 2♣ | ♥J | = | -1 |
| -0.2 | Round 7 | WOLFSON | 2 | 1NT | ♠4 | +2 | +1 |
| -0.2 | Round 9 | BAZA BOGIER | 14 | 3♠ | ♥5 | +1 | +2 |
| -0.3 | Round 6 | GDAKRA | 18 | 5♣ | ♥9 | -1 | -5 |
| -0.3 | Round 6 | GDAKRA | 25 | 3NT | ♠2 | +2 | +0 |
| -0.3 | Round 12 | KBS LEGIONOWO | 19 | 2♠ | ♦Q | = | +1 |
| -0.5 | Round 7 | WOLFSON | 6 | 4♥ | ♦A | = | +0 |
| -0.6 | Round 1 | HAMMER | 1 | 4♥ | ♠5 | +2 | -11 |
| -0.9 | Round 8 | MAGIC | 22 | 4♥ | ♦K | +2 | +11 |
| -1.0 | Round 11 | CANADA | 11 | 3NT | ♦6 | -1 | +2 |
| -1.1 | Round 8 | MAGIC | 27 | 2♠ | ♣T | = | +0 |
| -1.1 | Round 10 | SIMSON | 28 | 3♦ | ♣6 | -1 | -4 |
| -1.3 | Round 1 | HAMMER | 10 | 4♥ | ♦6 | +2 | -1 |
| -1.3 | Round 9 | BAZA BOGIER | 4 | 2♠ | ♠6 | +1 | +0 |
| -1.3 | Round 11 | CANADA | 2 | 2♠ | ♣K | = | +0 |
| -1.4 | Round 1 | HAMMER | 14 | 4♥ | ♠4 | = | +1 |
| -1.4 | Round 5 | KALISH | 10 | 1NT | ♥T | +2 | -10 |
| -1.5 | Round 6 | GDAKRA | 15 | 2♥ | ♦6 | -1 | +2 |
| -1.5 | Round 10 | SIMSON | 15 | 2♠ | ♠2 | -1 | +1 |
| -1.6 | Round 1 | HAMMER | 9 | 3♠ | ♥A | +1 | -6 |
| -1.6 | Round 5 | KALISH | 9 | 1NT | ♥Q | +3 | +6 |
| -1.6 | Round 12 | KBS LEGIONOWO | 20 | 3♠ | ♣9 | +1 | -10 |
| -1.8 | Round 10 | SIMSON | 19 | 4♦ | ♦4 | -1 | +1 |
| -1.9 | Round 4 | TEXAN ACES | 21 | 1NT | ♥T | +3 | -1 |
| -1.9 | Round 11 | CANADA | 5 | 3♥ | ♠J | = | +0 |
| -2.0 | Round 12 | KBS LEGIONOWO | 27 | 3♠ | ♣4 | -2 | +0 |
| -2.1 | Round 4 | TEXAN ACES | 17 | 4♥ | ♠8 | = | +0 |
| -2.1 | Round 8 | MAGIC | 16 | 4♠ | ♥9 | +1 | -1 |
| -2.1 | Round 10 | SIMSON | 16 | 6♠x | ♣5 | -4 | +4 |
| -2.3 | Round 2 | GOODMAN | 20 | 5♣ | ♦7 | = | -2 |
| -2.5 | Round 4 | TEXAN ACES | 28 | 3NT | ♠6 | -3 | -2 |
| -2.7 | Round 7 | WOLFSON | 10 | 3NT | ♠3 | +2 | +0 |
| -2.7 | Round 10 | SIMSON | 20 | 4♠ | ♠6 | -1 | +1 |
| -2.8 | Round 8 | MAGIC | 28 | 4♠x | ♠8 | -2 | +7 |
| -2.9 | Round 1 | HAMMER | 8 | 5♥ | ♣A | -1 | -4 |
| -2.9 | Round 5 | KALISH | 5 | 2♥ | ♦J | = | +0 |
| -2.9 | Round 10 | SIMSON | 21 | 3♠ | ♦2 | = | -7 |
| -3.0 | Round 7 | WOLFSON | 12 | 2♠ | ♥2 | +1 | -8 |
| -3.0 | Round 9 | BAZA BOGIER | 1 | 2♠ | ♣J | -1 | -4 |
| -3.1 | Round 1 | HAMMER | 4 | 3NT | ♥8 | -1 | -6 |
| -3.1 | Round 12 | KBS LEGIONOWO | 26 | 3♠ | ♦A | -2 | -2 |
| -3.2 | Round 3 | PKB POZNAN | 12 | 4♥ | ♠2 | = | +0 |
| -3.2 | Round 8 | MAGIC | 15 | 4♠ | ♦T | +3 | -10 |
| -3.3 | Round 5 | KALISH | 12 | 2♠ | ♦3 | +1 | -1 |
| -3.3 | Round 6 | GDAKRA | 23 | 3♣ | ♥J | -1 | -5 |
| -3.3 | Round 7 | WOLFSON | 14 | 5♥ | ♠A | -2 | +0 |
| -3.6 | Round 5 | KALISH | 1 | 4♥ | ♦A | -2 | -5 |
| -3.7 | Round 3 | PKB POZNAN | 3 | 3NT | ♣2 | -1 | -5 |
| -3.8 | Round 9 | BAZA BOGIER | 5 | 3♦ | ♥8 | -3 | -1 |
| -4.0 | Round 2 | GOODMAN | 15 | 2♠ | ♣A | = | -6 |
| -4.0 | Round 9 | BAZA BOGIER | 2 | 4♥ | ♦7 | = | +0 |
| -4.0 | Round 12 | KBS LEGIONOWO | 15 | 5♦ | ♠J | -1 | -5 |
| -4.1 | Round 2 | GOODMAN | 26 | 4♠ | ♦J | -2 | -8 |
| -4.1 | Round 4 | TEXAN ACES | 27 | 5♣x | ♥9 | -2 | +3 |
| -4.3 | Round 11 | CANADA | 4 | 4♥ | ♥A | -2 | -3 |
| -4.4 | Round 6 | GDAKRA | 21 | 1♠ | ♥A | +1 | -6 |
| -4.5 | Round 5 | KALISH | 7 | 5♠ | ♦9 | +1 | +9 |
| -4.9 | Round 12 | KBS LEGIONOWO | 24 | 4♠ | ♣7 | +2 | -11 |
| -5.1 | Round 3 | PKB POZNAN | 8 | 3NT | ♥6 | +1 | +0 |
| -5.4 | Round 2 | GOODMAN | 23 | 3NT | ♠2 | +2 | -16 |
| -6.0 | Round 2 | GOODMAN | 18 | 3NT | ♦T | = | -10 |
| -6.0 | Round 8 | MAGIC | 18 | 4♠ | ♦A | -1 | -10 |
| -6.1 | Round 3 | PKB POZNAN | 2 | 3♥ | ♦Q | = | -1 |
| -6.1 | Round 10 | SIMSON | 26 | 6♥ | ♠4 | = | +0 |
| -6.2 | Round 8 | MAGIC | 21 | 3♥ | ♣8 | = | -7 |
| -6.3 | Round 1 | HAMMER | 11 | 3NT | ♦Q | +2 | -2 |
| -6.3 | Round 10 | SIMSON | 27 | 3♠ | ♦Q | = | -7 |
| -6.5 | Round 10 | SIMSON | 17 | 6♠ | ♥5 | = | +0 |
| -6.8 | Round 5 | KALISH | 8 | 6NT | ♦T | -2 | -14 |
| -7.2 | Round 6 | GDAKRA | 22 | 4♥ | ♦9 | +1 | -7 |
| -7.2 | Round 7 | WOLFSON | 4 | 2♠ | ♥8 | +3 | +2 |
| -7.8 | Round 8 | MAGIC | 19 | 4♠ | ♥K | -2 | -13 |
| -7.8 | Round 11 | CANADA | 6 | 4♠ | ♦J | = | -11 |
| -8.0 | Round 10 | SIMSON | 24 | 6♠ | ♥7 | -1 | -11 |
| -8.5 | Round 1 | HAMMER | 7 | 4♠x | ♦Q | -1 | -9 |
| -8.9 | Round 9 | BAZA BOGIER | 13 | 6♠ | ♥A | -2 | -13 |
| -9.7 | Round 6 | GDAKRA | 16 | 2♠ | ♣7 | +1 | -10 |
| -9.9 | Round 9 | BAZA BOGIER | 12 | 3NT | ♠K | = | -7 |
| -11.0 | Round 4 | TEXAN ACES | 20 | 3♣ | ♦A | -4 | -11 |
| -11.1 | Round 5 | KALISH | 3 | 4♦ | ♥A | -2 | -17 |
| -12.1 | Round 11 | CANADA | 10 | 3♥x | ♠7 | = | -13 |