VAHABOGLU Haldun · TURKEY
vs par split: bidding +0.57 · play -0.23
Strength of schedule: opponents averaged -0.33/bd (an easy draw) → opponent-adjusted -0.76/bd
Card play — on target: opening leads 55.6% #268 of 277 · declarer play 66.7% #191 of 277 · defence 94.7% #19 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 75.0% (4) |
| Declarer play | · | 66.7% (6) |
| Defence | 87.5% (8) | 100.0% (11) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 33.3% (3) · ♦ 66.7% (3) · ♣ 100.0% (1)
vs par by strain: NT -2.29 (14) · a suit +2.10 (21)
vs par by level: part-score -0.67 (12) · game -0.38 (21) · slam +14.00 (2)
By role: declaring -1.00/bd (-3.25 vs par · 16) · defending +0.06/bd (+3.37 vs par · 19)
By vulnerability: vulnerable +0.30/bd (+1.50 vs par · 18) · not vulnerable -1.19/bd (-0.88 vs par · 17)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | N.Aydogdu | M.Ye – B.Cheng | Open | 7 | -11.3 | -1.61 | +0.29 |
| Round 3 | F.Aydogdu | J.George – F.Karwur | Open | 7 | -0.0 | -0.00 | -0.71 |
| Round 4 | F.Aydogdu | K.Kamto – A.Soebroto | Open | 7 | -6.8 | -0.97 | +0.43 |
| Round 5 | N.Aydogdu | L.Li – D.Wu | Open | 7 | +21.2 | +3.03 | +4.29 |
| Round 8 | F.Aydogdu | G.Manna – K.Samant | Open | 7 | -18.0 | -2.57 | -2.57 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 5 | QIANWEI | 7 | 6♥ | ♦4 | -1 | +17 |
| +6.7 | Round 2 | ZHONGFU | 13 | 4♠ | ♥4 | +2 | +17 |
| +3.6 | Round 4 | INDONESIA | 24 | 2♦ | ♠7 | +1 | +5 |
| +3.6 | Round 8 | PODDAR DEVELOPERS | 25 | 4♥ | ♥4 | -1 | +5 |
| +3.2 | Round 5 | QIANWEI | 4 | 4♠ | ♠9 | -1 | +6 |
| +3.1 | Round 3 | PERTAMINA EP | 18 | 3♥ | ♠10 | = | +6 |
| +2.3 | Round 3 | PERTAMINA EP | 20 | 2NT | ♠6 | +1 | -1 |
| +2.2 | Round 5 | QIANWEI | 2 | 2NT | ♣10 | +2 | +1 |
| +1.8 | Round 5 | QIANWEI | 3 | 3NT | ♦J | = | +0 |
| +1.8 | Round 5 | QIANWEI | 5 | 3♠ | ♠2 | +1 | -6 |
| +1.6 | Round 3 | PERTAMINA EP | 19 | 4♠ | ♦K | = | +6 |
| +0.9 | Round 4 | INDONESIA | 23 | 1NT | ♥5 | +2 | +0 |
| +0.6 | Round 4 | INDONESIA | 26 | 2♥ | ♣Q | = | +0 |
| +0.4 | Round 4 | INDONESIA | 27 | 4♠ | ♥4 | = | +11 |
| +0.4 | Round 5 | QIANWEI | 1 | 4♥ | ♣A | = | +1 |
| +0.3 | Round 3 | PERTAMINA EP | 21 | 1NT | ♥6 | +3 | -9 |
| +0.2 | Round 4 | INDONESIA | 25 | 3NT | ♦7 | = | +0 |
| -0.3 | Round 2 | ZHONGFU | 12 | 4♣ | ♠A | -1 | +2 |
| -0.6 | Round 3 | PERTAMINA EP | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.7 | Round 5 | QIANWEI | 6 | 6NT | ♣10 | = | +11 |
| -0.8 | Round 8 | PODDAR DEVELOPERS | 28 | 4♠ | ♦J | = | -3 |
| -1.5 | Round 2 | ZHONGFU | 14 | 2♠ | ♠J | = | +0 |
| -1.8 | Round 8 | PODDAR DEVELOPERS | 22 | 2♠ | ♥Q | -1 | -6 |
| -2.0 | Round 2 | ZHONGFU | 8 | 1NT | ♠2 | +1 | +0 |
| -2.2 | Round 8 | PODDAR DEVELOPERS | 27 | 3NT | ♥7 | = | +1 |
| -2.5 | Round 3 | PERTAMINA EP | 17 | 4♠ | ♣8 | -1 | -8 |
| -3.6 | Round 2 | ZHONGFU | 10 | 4♥ | ♠K | = | -3 |
| -4.0 | Round 2 | ZHONGFU | 9 | 4♠ | ♥4 | -1 | -6 |
| -4.2 | Round 3 | PERTAMINA EP | 16 | 4♥ | ♣5 | -1 | -10 |
| -4.2 | Round 8 | PODDAR DEVELOPERS | 24 | 3NT | ♦2 | -2 | -6 |
| -4.9 | Round 8 | PODDAR DEVELOPERS | 26 | 3NT | ♥9 | +1 | +0 |
| -6.2 | Round 4 | INDONESIA | 22 | 4♥ | ♦5 | = | -1 |
| -6.3 | Round 4 | INDONESIA | 28 | 3NT | ♠5 | -1 | -12 |
| -6.6 | Round 2 | ZHONGFU | 11 | 3NT | ♥2 | +1 | -8 |
| -7.7 | Round 8 | PODDAR DEVELOPERS | 23 | 3NT | ♥2 | -3 | -9 |