DANA OKTAVIAN Lubis · DJARUM BRIDGE CLUB
vs par split: bidding -1.77 · play -0.70
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.55/bd
Card play — on target: opening leads 66.7% · declarer play 84.6% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 66.7% (3) |
| Declarer play | 100.0% (4) | 77.8% (9) |
| Defence | 100.0% (1) | 80.0% (5) |
Opening leads by suit led: ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 0.0% (1)
vs par by strain: NT -3.00 (9) · a suit -2.24 (21)
vs par by level: part-score -0.50 (14) · game -3.21 (14) · slam -11.00 (2)
By role: declaring +0.98/bd (-2.92 vs par · 24) · defending -0.37/bd (-0.67 vs par · 6)
By vulnerability: vulnerable +0.13/bd (-1.67 vs par · 15) · not vulnerable +1.30/bd (-3.27 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 8 | A.Kustrijanto | J.Jansma – G.Paulissen | Closed | 10 | +8.1 | +0.81 | -3.70 |
| Round 14 | A.Kustrijanto | C.Child – D.Rosslee | Closed | 10 | +28.7 | +2.87 | -0.80 |
| Round 15 | A.Kustrijanto | B.Satyanarayana – K.Nadar | Open | 10 | -15.4 | -1.54 | -2.90 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round 15 | NADAR | 26 | 3♦x | ♥A | = | +11 |
| +9.7 | Round 14 | SOUTH AFRICA MIXED | 11 | 6♠x | ♣J | +1 | -5 |
| +8.3 | Round 14 | SOUTH AFRICA MIXED | 19 | 1♦x | ♥Q | -1 | +12 |
| +7.3 | Round 14 | SOUTH AFRICA MIXED | 12 | 3NT | ♥7 | +1 | +0 |
| +6.8 | Round 15 | NADAR | 22 | 3NT | ♠Q | +1 | +1 |
| +5.9 | Round 14 | SOUTH AFRICA MIXED | 18 | 4♥ | ♥3 | +1 | +0 |
| +5.4 | Round 8 | WHITE HOUSE | 19 | 4♠ | ♣Q | = | -1 |
| +4.7 | Round 14 | SOUTH AFRICA MIXED | 17 | 2♥ | ♣9 | -1 | +4 |
| +4.4 | Round 14 | SOUTH AFRICA MIXED | 15 | 3NT | ♣10 | = | +0 |
| +4.0 | Round 15 | NADAR | 29 | 4♠x | ♥K | -1 | +2 |
| +3.2 | Round 8 | WHITE HOUSE | 12 | 3NT | ♥2 | +1 | +0 |
| +3.1 | Round 8 | WHITE HOUSE | 17 | 5♦ | ♠K | = | -14 |
| +1.8 | Round 8 | WHITE HOUSE | 13 | 2♠ | ♦K | = | +0 |
| +1.0 | Round 8 | WHITE HOUSE | 14 | 3♣ | ♠A | = | +0 |
| +0.5 | Round 8 | WHITE HOUSE | 11 | 3NT | ♥6 | +1 | -10 |
| +0.3 | Round 15 | NADAR | 24 | 4♥ | ♦K | +2 | +1 |
| -0.1 | Round 14 | SOUTH AFRICA MIXED | 14 | 4♠ | ♥3 | +2 | -8 |
| -0.2 | Round 8 | WHITE HOUSE | 15 | 3♣ | ♦K | +1 | +7 |
| -0.3 | Round 14 | SOUTH AFRICA MIXED | 13 | 3NT | ♠2 | = | +0 |
| -0.7 | Round 8 | WHITE HOUSE | 20 | 2♥ | ♣K | +2 | -1 |
| -1.2 | Round 15 | NADAR | 27 | 1NT | ♦4 | -1 | -4 |
| -1.3 | Round 15 | NADAR | 25 | 3♣ | ♠A | -2 | +0 |
| -2.4 | Round 8 | WHITE HOUSE | 18 | 2♦ | ♦7 | +3 | -10 |
| -3.6 | Round 8 | WHITE HOUSE | 16 | 3NT | ♣K | +1 | -8 |
| -4.1 | Round 15 | NADAR | 21 | 1NT | ♥A | -1 | -6 |
| -4.8 | Round 14 | SOUTH AFRICA MIXED | 20 | 2♠ | ♥A | -2 | -3 |
| -6.4 | Round 14 | SOUTH AFRICA MIXED | 16 | 5♥ | ♣A | = | -8 |
| -7.7 | Round 15 | NADAR | 30 | 2♥x | ♦A | -4 | -9 |
| -11.2 | Round 15 | NADAR | 23 | 2♦x | ♥Q | -2 | -8 |
| -11.5 | Round 15 | NADAR | 28 | 6♠x | ♦J | -1 | -17 |