KAMTO Kamto · INDONESIA
vs par split: bidding -0.12 · play +0.17
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.76/bd
Card play — on target: opening leads 85.7% #144 of 579 · declarer play 69.2% #341 of 579 · defence 87.5% #274 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 100.0% (3) |
| Declarer play | 100.0% (3) | 60.0% (10) |
| Defence | 90.0% (10) | 85.7% (14) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 0.0% (1)
vs par by strain: NT +1.59 (17) · a suit -0.81 (31)
vs par by level: part-score +0.20 (20) · game +0.42 (24) · slam -3.00 (4)
By role: declaring +0.42/bd (-4.50 vs par · 24) · defending +1.04/bd (+4.56 vs par · 25)
By vulnerability: vulnerable -0.06/bd (-1.48 vs par · 25) · not vulnerable +1.57/bd (+1.79 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Soebroto | A.Silverstein – A.Rosenthal | Open | 7 | +10.3 | +1.47 | -0.29 |
| Round 2 | B.Mondigir | T.Chung – J.Chung | Open | 7 | +6.1 | +0.87 | +2.86 |
| Round 3 | A.Soebroto | C.Ganzer – J.Harsanyi | Open | 7 | +17.0 | +2.43 | +2.57 |
| Round 4 | A.Soebroto | R.Ritmeijer – M.Ticha | Open | 7 | +4.3 | +0.61 | -4.57 |
| Round 5 | A.Soebroto | K.Jin – M.Sheng | Closed | 7 | -11.1 | -1.59 | -0.71 |
| Round 6 | A.Soebroto | S.Wan – D.Zen | Closed | 7 | -4.3 | -0.61 | +1.14 |
| Round 7 | A.Soebroto | F.Fantoni – C.Nunes | Open | 7 | +13.8 | +1.97 | -0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 3 | BERLIN | 19 | 6♣ | ♠2 | -1 | +20 |
| +8.8 | Round 4 | NETHERLANDS | 24 | 3NT | ♠5 | -1 | +11 |
| +8.3 | Round 6 | HK ZEN | 9 | 4♦ | ♠Q | +1 | +15 |
| +6.5 | Round 2 | CTBA | 13 | 4♠ | ♥2 | -3 | +8 |
| +5.6 | Round 7 | MONACO | 16 | 5♦ | ♥A | = | +0 |
| +5.3 | Round 5 | GUANGZHOU ZHAOHENG | 5 | 3NT | ♠4 | -1 | +6 |
| +5.0 | Round 3 | BERLIN | 16 | 6♦ | ♥6 | = | -2 |
| +4.9 | Round 1 | ROSENTHAL | 3 | 3♣ | ♦9 | -1 | +5 |
| +4.9 | Round 7 | MONACO | 15 | 4♠ | ♣K | +2 | -11 |
| +4.5 | Round 3 | BERLIN | 21 | 6♠ | ♥J | = | -13 |
| +4.3 | Round 2 | CTBA | 10 | 4♠ | ♥2 | +1 | +1 |
| +4.1 | Round 1 | ROSENTHAL | 6 | 3NT | ♦Q | -1 | -2 |
| +3.9 | Round 1 | ROSENTHAL | 7 | 3NT | ♥J | +2 | +1 |
| +3.5 | Round 6 | HK ZEN | 12 | 3NT | ♣2 | -1 | +10 |
| +3.4 | Round 2 | CTBA | 14 | 2♠ | ♥4 | = | +6 |
| +3.0 | Round 6 | HK ZEN | 8 | 2NT | ♦J | +1 | +7 |
| +2.8 | Round 7 | MONACO | 18 | 2NT | ♥7 | = | -1 |
| +2.2 | Round 7 | MONACO | 19 | Pass | +4 | ||
| +2.0 | Round 3 | BERLIN | 15 | 2♠ | ♥J | = | +0 |
| +1.9 | Round 5 | GUANGZHOU ZHAOHENG | 3 | 3NT | ♦6 | -2 | +6 |
| +1.8 | Round 5 | GUANGZHOU ZHAOHENG | 1 | 3NT | ♦8 | = | +0 |
| +1.4 | Round 1 | ROSENTHAL | 5 | 2♣ | ♠6 | -2 | +1 |
| +1.4 | Round 4 | NETHERLANDS | 26 | 4♥ | ♣A | +2 | -13 |
| +0.8 | Round 2 | CTBA | 12 | 1NT | ♣3 | = | -2 |
| +0.8 | Round 4 | NETHERLANDS | 28 | 3NT | ♣4 | -1 | +6 |
| +0.7 | Round 3 | BERLIN | 18 | 2♥ | ♣A | = | +0 |
| +0.6 | Round 7 | MONACO | 20 | 4♠ | ♣2 | +1 | +13 |
| +0.3 | Round 1 | ROSENTHAL | 1 | 2♦ | ♠A | -2 | +5 |
| -0.0 | Round 4 | NETHERLANDS | 22 | 2♥ | ♦6 | +1 | +0 |
| -0.3 | Round 2 | CTBA | 11 | 5♠ | ♥J | = | +10 |
| -0.3 | Round 7 | MONACO | 17 | 2♠ | ♦5 | +2 | -1 |
| -0.4 | Round 5 | GUANGZHOU ZHAOHENG | 2 | 3♠ | ♣9 | -1 | -1 |
| -1.0 | Round 5 | GUANGZHOU ZHAOHENG | 7 | 4♠ | ♦4 | = | +0 |
| -1.3 | Round 3 | BERLIN | 17 | 2♥ | ♠K | = | +1 |
| -1.9 | Round 1 | ROSENTHAL | 2 | 3NT | ♥5 | -2 | -6 |
| -2.0 | Round 4 | NETHERLANDS | 23 | 6♣ | ♦6 | -1 | -17 |
| -2.0 | Round 4 | NETHERLANDS | 25 | 5♦ | ♥6 | = | -13 |
| -2.0 | Round 7 | MONACO | 21 | 4♠ | ♣9 | -1 | -5 |
| -2.4 | Round 1 | ROSENTHAL | 4 | 2♠ | ♥K | = | -6 |
| -2.7 | Round 4 | NETHERLANDS | 27 | 3♣ | ♥6 | +2 | -6 |
| -2.7 | Round 6 | HK ZEN | 13 | 1NT | ♥J | -2 | -2 |
| -2.8 | Round 6 | HK ZEN | 11 | 4♣ | ♦7 | -1 | -5 |
| -3.1 | Round 2 | CTBA | 8 | 3♣ | ♦Q | = | +0 |
| -3.8 | Round 3 | BERLIN | 20 | 3NT | ♠9 | +2 | +12 |
| -4.0 | Round 6 | HK ZEN | 14 | 4♠x | ♦A | -1 | -5 |
| -5.5 | Round 2 | CTBA | 9 | 3NT | ♠4 | +3 | -3 |
| -5.5 | Round 5 | GUANGZHOU ZHAOHENG | 4 | 3NT | ♥2 | = | +1 |
| -9.6 | Round 6 | HK ZEN | 10 | 3♦x | ♣A | -3 | -12 |
| -13.2 | Round 5 | GUANGZHOU ZHAOHENG | 6 | 3NT | ♠8 | +4 | -17 |