IYENGAR Srinivasan · BRAITHWAITE
136rank
+8.4Butler · 96 bds
+0.09per board
±4.7swing
+0.46vs par /bd · #92/268
+0.42adjusted /bd
by round
vs par split: bidding +0.33 · play +0.12
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.42/bd
Card play — on target: opening leads 79.2% #131 of 268 · declarer play 83.3% #38 of 268 · defence 85.7% #122 of 268
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 85.7% (14) |
| Declarer play | 60.0% (5) | 89.5% (19) |
| Defence | 76.5% (17) | 90.6% (32) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 85.7% (7) · ♦ 85.7% (7) · ♣ 50.0% (4)
vs par by strain: NT +1.34 (32) · a suit +0.02 (64)
vs par by level: part-score +1.57 (30) · game +0.07 (60) · slam -1.17 (6)
By role: declaring +0.38/bd (-1.30 vs par · 47) · defending -0.19/bd (+2.14 vs par · 49)
By vulnerability: vulnerable -0.46/bd (+0.12 vs par · 48) · not vulnerable +0.64/bd (+0.79 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Lavings | D.Tuma – E.Cepeda | Closed | 12 | +16.8 | +1.40 | +1.83 |
| Round 2 | P.Lavings | W.Starkowski – M.Kwiecien | Closed | 12 | +9.4 | +0.78 | +0.08 |
| Round 3 | P.Lavings | G.Fractman – F.Goded | Closed | 12 | +9.2 | +0.77 | -0.08 |
| Round 4 | S.Burgess | C.Nyberg – V.Fagerlund | Open | 12 | +9.4 | +0.78 | +1.67 |
| Round 5 | S.Burgess | S.Zhang – E.Wold | Closed | 12 | -16.9 | -1.41 | -2.50 |
| Round 6 | S.Burgess | I.Herbst – O.Herbst | Open | 12 | -25.8 | -2.15 | +0.67 |
| Round 7 | S.Burgess | T.Paske – A.Mcintosh | Closed | 12 | -8.4 | -0.70 | +0.17 |
| Round 8 | S.Burgess | K.Ahlesved – C.Ahlesved | Open | 12 | +14.7 | +1.22 | +1.83 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 1 | ARMEX | 5 | 6NT | ♠5 | -3 | +14 |
| +11.5 | Round 4 | FINLAND | 13 | 4♠x | ♠6 | +2 | +11 |
| +10.9 | Round 2 | POLAND SENIORS | 15 | 4♠x | ♦K | = | +12 |
| +9.9 | Round 1 | ARMEX | 3 | 3NT | ♦J | -1 | +10 |
| +9.9 | Round 2 | POLAND SENIORS | 21 | 6♥ | ♣J | = | +0 |
| +9.9 | Round 4 | FINLAND | 22 | 5♠x | ♥A | = | +14 |
| +9.5 | Round 8 | SWEDEN MIXED | 15 | 3NT | ♠6 | +1 | +0 |
| +7.9 | Round 1 | ARMEX | 11 | 4♠xx | ♣Q | -1 | +12 |
| +7.6 | Round 7 | BLACK | 9 | 2♠ | ♥7 | +2 | +10 |
| +7.2 | Round 3 | GAUSS | 8 | 3NT | ♥Q | = | +7 |
| +6.0 | Round 1 | ARMEX | 2 | 3NT | ♠K | = | +0 |
| +4.7 | Round 8 | SWEDEN MIXED | 16 | 3NT | ♣4 | = | +7 |
| +4.0 | Round 4 | FINLAND | 15 | 5♥x | ♦A | -2 | -5 |
| +3.9 | Round 3 | GAUSS | 12 | 2♥ | ♣3 | = | +0 |
| +3.4 | Round 8 | SWEDEN MIXED | 22 | 1NT | ♥10 | -1 | +6 |
| +3.3 | Round 1 | ARMEX | 7 | 1NT | ♠2 | +2 | +11 |
| +3.2 | Round 6 | ISRAEL | 17 | 3♥ | ♠Q | -1 | +5 |
| +3.2 | Round 8 | SWEDEN MIXED | 17 | 2♠ | ♣4 | = | +5 |
| +3.0 | Round 8 | SWEDEN MIXED | 19 | 1NT | ♠Q | +1 | +6 |
| +2.8 | Round 3 | GAUSS | 3 | 5♦ | ♠K | -1 | +6 |
| +2.7 | Round 4 | FINLAND | 21 | 3♠ | ♥K | -1 | +5 |
| +2.6 | Round 2 | POLAND SENIORS | 19 | 4♠ | ♦3 | +1 | +0 |
| +2.6 | Round 5 | USA MIX | 2 | 1NT | ♣Q | -4 | +8 |
| +2.6 | Round 7 | BLACK | 7 | 3NT | ♠5 | -1 | +6 |
| +2.2 | Round 2 | POLAND SENIORS | 16 | 3NT | ♣2 | -1 | +4 |
| +2.1 | Round 2 | POLAND SENIORS | 13 | 3♠ | ♣Q | +2 | +9 |
| +2.1 | Round 5 | USA MIX | 6 | 4♠ | ♣3 | = | +1 |
| +1.7 | Round 7 | BLACK | 8 | 3♠ | ♦8 | -1 | +8 |
| +1.7 | Round 7 | BLACK | 11 | 2♠ | ♣2 | +1 | +0 |
| +1.4 | Round 4 | FINLAND | 17 | 3NT | ♦Q | -2 | +0 |
| +1.3 | Round 3 | GAUSS | 6 | 6♥ | ♠A | -1 | +11 |
| +1.3 | Round 4 | FINLAND | 14 | 3♠ | ♥7 | +1 | -6 |
| +1.3 | Round 8 | SWEDEN MIXED | 18 | 2NT | ♥4 | +1 | +2 |
| +1.1 | Round 1 | ARMEX | 9 | 2♠ | ♥5 | = | +1 |
| +1.0 | Round 6 | ISRAEL | 13 | 3NT | ♣10 | +2 | +1 |
| +0.9 | Round 3 | GAUSS | 9 | 3♦ | ♥4 | -1 | -3 |
| +0.9 | Round 5 | USA MIX | 12 | 4♠ | ♣A | = | +0 |
| +0.7 | Round 2 | POLAND SENIORS | 18 | 4♠ | ♥K | = | +0 |
| +0.7 | Round 2 | POLAND SENIORS | 20 | 2♥ | ♦8 | = | +1 |
| +0.7 | Round 3 | GAUSS | 7 | 1♠ | ♣K | +2 | +0 |
| +0.5 | Round 4 | FINLAND | 18 | 4♠ | ♥Q | +1 | +0 |
| +0.5 | Round 6 | ISRAEL | 24 | 4♠ | ♦J | = | +0 |
| +0.1 | Round 3 | GAUSS | 2 | 2♥ | ♣K | = | +5 |
| +0.1 | Round 3 | GAUSS | 10 | 4♠ | ♥10 | = | +0 |
| -0.0 | Round 8 | SWEDEN MIXED | 24 | 3NT | ♥Q | +1 | +1 |
| -0.1 | Round 5 | USA MIX | 9 | 3NT | ♥2 | +1 | -1 |
| -0.1 | Round 6 | ISRAEL | 20 | 4♥ | ♣4 | +1 | +13 |
| -0.1 | Round 8 | SWEDEN MIXED | 20 | 4♥ | ♦5 | +1 | +0 |
| -0.2 | Round 7 | BLACK | 1 | 4♥ | ♣A | = | +0 |
| -0.4 | Round 5 | USA MIX | 7 | 4♥ | ♦3 | = | +0 |
| -0.5 | Round 3 | GAUSS | 4 | 2♦ | ♦4 | +3 | -11 |
| -0.6 | Round 8 | SWEDEN MIXED | 23 | 2♠ | ♥Q | = | +1 |
| -0.7 | Round 5 | USA MIX | 10 | 3♣ | ♦K | -1 | -11 |
| -0.9 | Round 6 | ISRAEL | 19 | 4♥ | ♦Q | +1 | +13 |
| -1.0 | Round 1 | ARMEX | 6 | 3NT | ♠K | +1 | +11 |
| -1.0 | Round 7 | BLACK | 2 | 3♥ | ♠10 | -1 | +1 |
| -1.1 | Round 1 | ARMEX | 1 | 3NT | ♠10 | +2 | +0 |
| -1.1 | Round 8 | SWEDEN MIXED | 14 | 3♦ | ♠Q | -1 | +2 |
| -1.2 | Round 2 | POLAND SENIORS | 22 | 4♥ | ♥9 | +1 | +0 |
| -1.3 | Round 7 | BLACK | 4 | 2♠ | ♣A | -3 | +7 |
| -1.4 | Round 5 | USA MIX | 11 | 5♣ | ♥K | = | +1 |
| -1.4 | Round 7 | BLACK | 6 | 1♠ | ♠A | +2 | -7 |
| -1.5 | Round 6 | ISRAEL | 15 | 4♠ | ♣5 | = | +0 |
| -1.6 | Round 3 | GAUSS | 5 | 4♥ | ♠Q | -2 | -11 |
| -1.7 | Round 7 | BLACK | 5 | 4♠ | ♥5 | = | +0 |
| -1.9 | Round 4 | FINLAND | 20 | 3NT | ♥3 | +2 | +12 |
| -2.1 | Round 4 | FINLAND | 24 | 4♥ | ♠10 | = | +1 |
| -2.2 | Round 6 | ISRAEL | 16 | 3NT | ♦J | = | -3 |
| -2.3 | Round 2 | POLAND SENIORS | 14 | 4♠ | ♥A | -1 | +2 |
| -2.3 | Round 5 | USA MIX | 8 | 3NT | ♠7 | -2 | -5 |
| -2.4 | Round 3 | GAUSS | 11 | 4♠ | ♦K | -2 | -5 |
| -2.4 | Round 4 | FINLAND | 19 | 5♣ | ♠10 | +1 | +10 |
| -2.5 | Round 5 | USA MIX | 3 | 1NT | ♣6 | -1 | +2 |
| -2.5 | Round 5 | USA MIX | 4 | 2♠ | ♥2 | -1 | -5 |
| -2.5 | Round 6 | ISRAEL | 14 | 5♦ | ♠9 | -2 | -6 |
| -2.7 | Round 6 | ISRAEL | 22 | 4♠ | ♥K | = | -3 |
| -2.8 | Round 7 | BLACK | 10 | 3NT | ♦J | +2 | -2 |
| -2.8 | Round 8 | SWEDEN MIXED | 21 | 3NT | ♥A | -2 | -7 |
| -3.1 | Round 6 | ISRAEL | 18 | 2NT | ♥Q | = | +0 |
| -3.3 | Round 3 | GAUSS | 1 | 4♠ | ♣4 | = | +0 |
| -3.7 | Round 1 | ARMEX | 12 | 5♦ | ♣A | +1 | -14 |
| -3.8 | Round 2 | POLAND SENIORS | 23 | 6♣ | ♣3 | +1 | -13 |
| -4.0 | Round 1 | ARMEX | 8 | 3NT | ♥10 | +2 | -2 |
| -4.2 | Round 7 | BLACK | 3 | 3NT | ♠Q | -1 | -11 |
| -4.5 | Round 6 | ISRAEL | 21 | 1NT | ♥J | -3 | -5 |
| -4.6 | Round 2 | POLAND SENIORS | 24 | 3NT | ♣9 | -2 | -11 |
| -4.6 | Round 5 | USA MIX | 5 | 5♥x | ♠A | -3 | -12 |
| -5.8 | Round 8 | SWEDEN MIXED | 13 | 4♠ | ♦9 | +1 | -1 |
| -7.0 | Round 1 | ARMEX | 4 | 4♥ | ♣10 | -2 | -13 |
| -7.2 | Round 4 | FINLAND | 23 | 6♠ | ♣K | = | -12 |
| -7.8 | Round 2 | POLAND SENIORS | 17 | 4♥ | ♣K | = | -3 |
| -7.9 | Round 1 | ARMEX | 10 | 3NTx | ♣A | -1 | -8 |
| -8.0 | Round 5 | USA MIX | 1 | 4♠ | ♣2 | -1 | -8 |
| -8.3 | Round 4 | FINLAND | 16 | 3NT | ♠K | -1 | -10 |
| -9.4 | Round 7 | BLACK | 12 | 4♠x | ♠6 | = | -10 |
| -13.0 | Round 6 | ISRAEL | 23 | 6♣ | ♥A | = | -7 |