SATYANARAYANA Bachiraju · FORMIDABLES
vs par split: bidding +0.28 · play +0.48
Strength of schedule: opponents averaged -0.38/bd (an easy draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 85.7% #71 of 476 · declarer play 85.7% #94 of 478 · defence 85.2% #259 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 90.0% (10) |
| Declarer play | 100.0% (6) | 75.0% (8) |
| Defence | 77.8% (9) | 88.9% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 83.3% (6) · ♦ 100.0% (4) · ♣ 100.0% (1)
vs par by strain: NT +0.91 (22) · a suit +0.68 (38)
vs par by level: part-score +1.29 (28) · game -0.37 (27) · slam +4.00 (5)
By role: declaring +0.22/bd (-1.27 vs par · 33) · defending +1.08/bd (+3.26 vs par · 27)
By vulnerability: vulnerable +0.45/bd (+0.69 vs par · 29) · not vulnerable +0.76/bd (+0.84 vs par · 31)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | K.Nadar | I.Cohen – Y.Zack | Closed | 10 | +0.2 | +0.02 | +1.10 |
| Round 3 | K.Nadar | L.Cima – A.Gandoglia | Closed | 10 | -13.4 | -1.34 | -0.90 |
| Round 4 | K.Nadar | J.Howard – A.Fitzpatrick | Open | 10 | +27.2 | +2.72 | +2.40 |
| Round 7 | K.Nadar | T.Jiang – X.Zhang | Open | 10 | +12.0 | +1.20 | -0.40 |
| Round 8 | K.Nadar | Y.Han – W.Mou | Open | 10 | +0.0 | +0.00 | +1.90 |
| Round 9 | K.Nadar | P.Marcinowski – A.Majcher | Open | 10 | +10.4 | +1.04 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 4 | TTCBA | 17 | 1NTx | ♠5 | -5 | +12 |
| +11.3 | Round 7 | JINSHUO | 14 | 4♥ | ♠10 | = | +8 |
| +11.0 | Round 9 | POLAND JUNIORS | 13 | 6♠ | ♠4 | -1 | +13 |
| +8.1 | Round 2 | EMERALD | 17 | 6♦ | ♥3 | -1 | +10 |
| +6.3 | Round 9 | POLAND JUNIORS | 17 | 4♣ | ♥A | -1 | +9 |
| +5.4 | Round 8 | GENSCRIPT | 7 | 3NT | ♥10 | -1 | +12 |
| +4.8 | Round 4 | TTCBA | 15 | 5♠x | ♣5 | -2 | +3 |
| +4.1 | Round 8 | GENSCRIPT | 3 | 3NT | ♦J | -2 | +13 |
| +4.0 | Round 4 | TTCBA | 19 | 4♥ | ♥4 | -1 | +5 |
| +3.4 | Round 2 | EMERALD | 20 | 2♠ | ♦8 | -1 | +6 |
| +3.1 | Round 4 | TTCBA | 20 | 1NT | ♣K | = | +0 |
| +3.1 | Round 7 | JINSHUO | 15 | 4♥ | ♦6 | +2 | +2 |
| +2.7 | Round 8 | GENSCRIPT | 5 | 4♠ | ♥3 | +1 | +0 |
| +2.6 | Round 3 | DE MICHELIS | 3 | 1NT | ♣2 | = | +6 |
| +2.6 | Round 4 | TTCBA | 11 | 4♣ | ♦A | +1 | +7 |
| +2.4 | Round 7 | JINSHUO | 16 | 6♠ | ♥Q | +1 | -11 |
| +2.1 | Round 9 | POLAND JUNIORS | 14 | 4♠ | ♦9 | -1 | +5 |
| +2.0 | Round 4 | TTCBA | 13 | 2♥ | ♣A | -1 | -1 |
| +1.9 | Round 9 | POLAND JUNIORS | 11 | 3NT | ♣Q | = | -1 |
| +1.8 | Round 7 | JINSHUO | 17 | 2♥ | ♥2 | = | +0 |
| +1.7 | Round 3 | DE MICHELIS | 5 | 2♥ | ♦3 | = | +0 |
| +1.6 | Round 8 | GENSCRIPT | 10 | 3NT | ♥2 | -1 | +0 |
| +1.4 | Round 9 | POLAND JUNIORS | 12 | 6NT | ♠4 | = | +0 |
| +1.2 | Round 7 | JINSHUO | 12 | 1NT | ♦A | +2 | +1 |
| +1.0 | Round 4 | TTCBA | 18 | 2♥ | ♥7 | +1 | +1 |
| +0.5 | Round 8 | GENSCRIPT | 6 | 3NT | ♠4 | = | +0 |
| +0.1 | Round 2 | EMERALD | 18 | 3NT | ♠Q | +1 | +0 |
| +0.0 | Round 2 | EMERALD | 12 | 2♥ | ♣5 | = | -1 |
| +0.0 | Round 3 | DE MICHELIS | 9 | 3NT | ♠6 | = | +1 |
| -0.0 | Round 9 | POLAND JUNIORS | 15 | 5♣ | ♥4 | = | +2 |
| -0.1 | Round 2 | EMERALD | 11 | 1NT | ♠9 | -2 | +1 |
| -0.1 | Round 3 | DE MICHELIS | 10 | 4♥ | ♦A | -2 | +8 |
| -0.4 | Round 4 | TTCBA | 16 | 1NT | ♠J | -1 | +0 |
| -0.4 | Round 7 | JINSHUO | 13 | 6♠ | ♣10 | = | +8 |
| -0.4 | Round 9 | POLAND JUNIORS | 19 | 1NT | ♥Q | +1 | +0 |
| -0.7 | Round 2 | EMERALD | 13 | 4♥ | ♦J | +1 | +0 |
| -0.7 | Round 8 | GENSCRIPT | 9 | 2♠ | ♣6 | +1 | +0 |
| -0.8 | Round 7 | JINSHUO | 20 | 2♠ | ♦A | +1 | +0 |
| -0.9 | Round 2 | EMERALD | 16 | 4♠ | ♦A | +2 | -11 |
| -0.9 | Round 4 | TTCBA | 12 | 4♣ | ♥4 | -1 | +2 |
| -1.1 | Round 3 | DE MICHELIS | 7 | 3NT | ♥5 | +2 | -1 |
| -1.2 | Round 8 | GENSCRIPT | 2 | 1NT | ♥6 | +2 | +6 |
| -1.7 | Round 2 | EMERALD | 14 | 2♦ | ♣A | -1 | +2 |
| -1.8 | Round 4 | TTCBA | 14 | 2♠ | ♣2 | +3 | -5 |
| -1.8 | Round 9 | POLAND JUNIORS | 20 | 3NT | ♥3 | = | -13 |
| -2.0 | Round 7 | JINSHUO | 11 | 3NT | ♥8 | -1 | -5 |
| -2.2 | Round 7 | JINSHUO | 19 | 3♥ | ♦K | +1 | -6 |
| -2.4 | Round 7 | JINSHUO | 18 | 3NT | ♥4 | +3 | -1 |
| -2.7 | Round 3 | DE MICHELIS | 4 | 3♦ | ♥A | -2 | -3 |
| -2.8 | Round 8 | GENSCRIPT | 4 | 3♥ | ♠10 | = | +0 |
| -2.9 | Round 3 | DE MICHELIS | 1 | 2NT | ♦Q | -1 | -4 |
| -3.3 | Round 3 | DE MICHELIS | 6 | 2♠ | ♦2 | +1 | -1 |
| -3.7 | Round 2 | EMERALD | 15 | 4♥ | ♠A | +1 | -6 |
| -3.8 | Round 3 | DE MICHELIS | 2 | 4♠ | ♣A | -1 | -9 |
| -3.8 | Round 3 | DE MICHELIS | 8 | 3♣ | ♦5 | +1 | -6 |
| -4.2 | Round 9 | POLAND JUNIORS | 16 | 5♥x | ♠A | = | -2 |
| -4.3 | Round 2 | EMERALD | 19 | 2♠ | ♦A | +1 | +10 |
| -4.4 | Round 8 | GENSCRIPT | 1 | 3NT | ♠8 | +1 | -7 |
| -5.2 | Round 8 | GENSCRIPT | 8 | 4♠ | ♥2 | -1 | -5 |
| -5.9 | Round 9 | POLAND JUNIORS | 18 | 4♠ | ♥5 | -2 | -8 |