WIRAHMA Yena · TELKOM UNIVERSITY
vs par split: bidding -0.73 · play -0.87
Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.69/bd
Card play — on target: opening leads 72.2% #358 of 469 · declarer play 55.0% #454 of 469 · defence 69.4% #467 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 75.0% (12) |
| Declarer play | 28.6% (7) | 69.2% (13) |
| Defence | 77.8% (9) | 66.7% (27) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 62.5% (8) · ♦ 83.3% (6) · ♣ 100.0% (3)
vs par by strain: NT -2.65 (20) · a suit -1.18 (50)
vs par by level: part-score -2.00 (31) · game -0.85 (33) · slam -3.67 (6)
By role: declaring -1.23/bd (-4.88 vs par · 34) · defending -0.68/bd (+1.50 vs par · 36)
By vulnerability: vulnerable -0.37/bd (-0.71 vs par · 35) · not vulnerable -1.52/bd (-2.49 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | S.Afriani | J.Dai – L.Yang | Open | 10 | -13.7 | -1.37 | +0.30 |
| Round 7 | S.Afriani | A.Clark – M.Leybourne | Closed | 10 | -17.5 | -1.75 | -2.20 |
| Round 8 | S.Afriani | S.Mandey – H.Tulenan | Open | 10 | +4.6 | +0.46 | -2.90 |
| Round 10 | S.Afriani | I.Chalupec – B.Chmurski | Closed | 10 | +6.4 | +0.64 | +1.40 |
| Round 11 | S.Afriani | M.Takayama – K.Furuta | Open | 10 | -5.1 | -0.51 | -1.90 |
| Round 13 | S.Afriani | J.Van Lankveld – B.Bos | Open | 10 | -15.2 | -1.52 | -0.10 |
| Round 14 | S.Afriani | A.Graves – R.Schwartz | Closed | 10 | -25.6 | -2.56 | -5.80 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 14 | SCHWARTZ | 19 | 3♦ | ♣5 | -1 | +14 |
| +9.3 | Round 8 | IT CENTER MANADO | 16 | 6♦ | ♣9 | -1 | +9 |
| +7.7 | Round 5 | SAIC VW | 13 | 5♥x | ♣K | -2 | +8 |
| +5.4 | Round 8 | IT CENTER MANADO | 19 | 4♠ | ♣Q | = | -1 |
| +5.4 | Round 10 | BRIDGE24PL | 6 | 4♥x | ♣6 | = | +5 |
| +4.8 | Round 7 | CLARK | 5 | 4♥ | ♣3 | -1 | +5 |
| +4.6 | Round 13 | DUTCH WORLD YOUTH CH | 6 | 4♠ | ♣K | +2 | +17 |
| +4.0 | Round 10 | BRIDGE24PL | 7 | 2♦ | ♥J | = | +6 |
| +3.8 | Round 10 | BRIDGE24PL | 2 | 4♥ | ♦K | -2 | +0 |
| +3.4 | Round 11 | JAPAN | 13 | 3NT | ♠2 | = | -1 |
| +3.0 | Round 11 | JAPAN | 15 | 2♦ | ♠Q | = | +0 |
| +3.0 | Round 13 | DUTCH WORLD YOUTH CH | 7 | 2♥ | ♣Q | +2 | +1 |
| +2.9 | Round 13 | DUTCH WORLD YOUTH CH | 9 | 4♠ | ♠4 | +1 | +0 |
| +2.7 | Round 8 | IT CENTER MANADO | 13 | 2♠ | ♥J | +1 | +1 |
| +2.6 | Round 5 | SAIC VW | 15 | 1NT | ♣6 | +1 | +0 |
| +2.6 | Round 10 | BRIDGE24PL | 10 | 4♥ | ♠J | -1 | +6 |
| +2.4 | Round 8 | IT CENTER MANADO | 12 | 3NT | ♣8 | = | -1 |
| +2.0 | Round 11 | JAPAN | 12 | 4♥ | ♦Q | +1 | +0 |
| +2.0 | Round 13 | DUTCH WORLD YOUTH CH | 5 | 3NT | ♥4 | -1 | +10 |
| +1.8 | Round 7 | CLARK | 9 | 3♥ | ♠K | -1 | +3 |
| +1.3 | Round 10 | BRIDGE24PL | 4 | 3♥ | ♦7 | -1 | +6 |
| +1.1 | Round 5 | SAIC VW | 14 | 4♥ | ♦9 | = | +0 |
| +0.9 | Round 10 | BRIDGE24PL | 8 | 1NT | ♥7 | -1 | +2 |
| +0.9 | Round 11 | JAPAN | 14 | 2♥ | ♦10 | -2 | +0 |
| +0.8 | Round 10 | BRIDGE24PL | 9 | 2♥ | ♦A | -1 | +2 |
| +0.6 | Round 8 | IT CENTER MANADO | 15 | 3♣ | ♦A | = | +7 |
| +0.5 | Round 8 | IT CENTER MANADO | 11 | 3NT | ♥6 | +1 | -10 |
| +0.1 | Round 11 | JAPAN | 19 | 6♣ | ♥7 | = | -11 |
| +0.0 | Round 7 | CLARK | 1 | 3♦ | ♠8 | +2 | -4 |
| -0.1 | Round 14 | SCHWARTZ | 14 | 4♠ | ♥3 | +2 | -8 |
| -0.3 | Round 14 | SCHWARTZ | 13 | 3NT | ♠5 | = | +0 |
| -0.7 | Round 8 | IT CENTER MANADO | 20 | 2♥ | ♥5 | +2 | -1 |
| -0.9 | Round 7 | CLARK | 10 | 2NT | ♥10 | = | +1 |
| -1.0 | Round 11 | JAPAN | 11 | 5♣ | ♠4 | +1 | +11 |
| -1.2 | Round 5 | SAIC VW | 20 | 2♦ | ♥7 | +2 | -1 |
| -1.2 | Round 7 | CLARK | 4 | 3♠ | ♥4 | +1 | -2 |
| -1.4 | Round 11 | JAPAN | 18 | 3♣ | ♥9 | +1 | -11 |
| -1.6 | Round 13 | DUTCH WORLD YOUTH CH | 3 | 1NT | ♦5 | +2 | -6 |
| -1.8 | Round 10 | BRIDGE24PL | 5 | 3NT | ♥4 | = | +1 |
| -1.8 | Round 11 | JAPAN | 16 | 4♥ | ♣4 | = | +0 |
| -1.9 | Round 7 | CLARK | 7 | 4♥ | ♣6 | = | +0 |
| -2.0 | Round 13 | DUTCH WORLD YOUTH CH | 2 | 3NT | ♠3 | +1 | -1 |
| -2.0 | Round 14 | SCHWARTZ | 17 | 1♠ | ♥7 | +4 | -3 |
| -2.1 | Round 5 | SAIC VW | 12 | 4♥ | ♦10 | +1 | +0 |
| -2.7 | Round 5 | SAIC VW | 18 | 1NT | ♦6 | = | +8 |
| -2.7 | Round 14 | SCHWARTZ | 12 | 3♣ | ♦3 | -2 | -11 |
| -3.1 | Round 7 | CLARK | 2 | 4♥ | ♦8 | +1 | +0 |
| -3.3 | Round 5 | SAIC VW | 11 | 3NT | ♥9 | +1 | +0 |
| -3.4 | Round 5 | SAIC VW | 16 | 2♠ | ♣A | = | -5 |
| -3.8 | Round 10 | BRIDGE24PL | 3 | 3NT | ♦10 | -1 | -1 |
| -3.9 | Round 8 | IT CENTER MANADO | 18 | 1NT | ♣5 | = | -11 |
| -3.9 | Round 13 | DUTCH WORLD YOUTH CH | 1 | 4♠ | ♥2 | +1 | -1 |
| -4.1 | Round 7 | CLARK | 3 | 4♣ | ♠A | -1 | -10 |
| -4.1 | Round 8 | IT CENTER MANADO | 14 | 1NT | ♠3 | = | -5 |
| -4.7 | Round 13 | DUTCH WORLD YOUTH CH | 10 | 6♣ | ♠J | = | +2 |
| -4.8 | Round 14 | SCHWARTZ | 20 | 2♠ | ♥A | -2 | -3 |
| -4.9 | Round 5 | SAIC VW | 19 | 2♥ | ♠J | = | -7 |
| -4.9 | Round 11 | JAPAN | 20 | 2♥ | ♠K | +2 | -8 |
| -4.9 | Round 13 | DUTCH WORLD YOUTH CH | 4 | 3NT | ♠K | -1 | -12 |
| -5.1 | Round 7 | CLARK | 6 | 5♣x | ♦A | -4 | -4 |
| -5.2 | Round 14 | SCHWARTZ | 18 | 3♠ | ♥A | -1 | -12 |
| -5.4 | Round 11 | JAPAN | 17 | 3NT | ♦6 | = | +1 |
| -5.4 | Round 14 | SCHWARTZ | 11 | 5♠ | ♥5 | +1 | -14 |
| -6.8 | Round 10 | BRIDGE24PL | 1 | 3♣ | ♦K | +3 | -13 |
| -6.9 | Round 14 | SCHWARTZ | 16 | 4♥ | ♥9 | +2 | -9 |
| -7.5 | Round 5 | SAIC VW | 17 | 6♥ | ♠J | = | +0 |
| -7.6 | Round 8 | IT CENTER MANADO | 17 | 3NT | ♠10 | -2 | -17 |
| -7.8 | Round 7 | CLARK | 8 | 6♠ | ♥3 | -1 | -11 |
| -8.4 | Round 14 | SCHWARTZ | 15 | 4♠ | ♥K | -1 | -12 |
| -10.6 | Round 13 | DUTCH WORLD YOUTH CH | 8 | 6NTx | ♦K | -1 | -11 |