VAHABOGLU Haldun · VAHABOGLU
387rank
-66.5Butler · 100 bds
-0.67per board
±3.8swing
-0.73vs par /bd · #356/427
-0.71adjusted /bd
by round
vs par split: bidding -0.63 · play -0.10
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.71/bd
Card play — on target: opening leads 69.7% #370 of 427 · declarer play 84.0% #119 of 427 · defence 90.6% #125 of 427
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 72.7% (11) | 68.2% (22) |
| Declarer play | 100.0% (4) | 81.0% (21) |
| Defence | 88.2% (17) | 91.7% (36) |
Opening leads by suit led: ♠ 50.0% (12) · ♥ 75.0% (8) · ♦ 71.4% (7) · ♣ 100.0% (6)
vs par by strain: NT +0.25 (24) · a suit -1.05 (74)
vs par by level: part-score -0.33 (36) · game +0.61 (51) · slam -8.27 (11)
By role: declaring -0.46/bd (-2.84 vs par · 45) · defending -0.83/bd (+1.00 vs par · 55)
By vulnerability: vulnerable -0.60/bd (-1.46 vs par · 50) · not vulnerable -0.73/bd (+0.00 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Vahaboglu | O.Vorobeychikova – A.Gerasimov | Open | 10 | +3.9 | +0.39 | +1.80 |
| Round 2 | G.Vahaboglu | A.Onishchuk – C.Boland | Open | 10 | -13.0 | -1.30 | -0.60 |
| Round 3 | G.Vahaboglu | I.Khazanov – M.Lebedeva | Open | 10 | -5.6 | -0.56 | -1.10 |
| Round 4 | G.Vahaboglu | R.Mihai – G.Mihai | Closed | 10 | +6.9 | +0.69 | +0.60 |
| Round 5 | G.Vahaboglu | M.Michielsen – J.Upmark | Open | 10 | -19.2 | -1.92 | -0.90 |
| Round 6 | G.Vahaboglu | E.Basaran – J.Ozen | Closed | 10 | -3.3 | -0.33 | +0.30 |
| Round 7 | G.Vahaboglu | S.Shan – L.Gan | Closed | 10 | -10.6 | -1.06 | -1.50 |
| Round 8 | G.Vahaboglu | L.Fruscoloni – C.Alpert | Open | 10 | -5.0 | -0.50 | +0.40 |
| Round 9 | G.Vahaboglu | B.Drijver – C.Madsen | Open | 10 | +0.2 | +0.02 | -3.50 |
| Round 10 | G.Vahaboglu | H.Stanghelle – G.Harding | Closed | 10 | -20.8 | -2.08 | -2.80 |
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 |
|---|---|---|---|---|---|---|---|
| +8.8 | Round 4 | GRIMM | 6 | 3NT | ♣4 | -2 | +14 |
| +7.6 | Round 10 | PUNCHING NORWAY | 9 | 4♠ | ♦J | +1 | +0 |
| +7.5 | Round 3 | KHOKHLOV | 29 | 5♦ | ♥Q | +1 | +1 |
| +7.0 | Round 4 | GRIMM | 2 | 3♣ | ♦4 | -1 | +6 |
| +6.6 | Round 9 | GOOD SIX | 26 | 4♠ | ♠2 | -2 | +2 |
| +5.8 | Round 4 | GRIMM | 10 | 4♣ | ♦7 | = | +2 |
| +5.2 | Round 8 | ROMAMIAMI | 17 | 5♥ | ♣A | -1 | +10 |
| +4.8 | Round 3 | KHOKHLOV | 27 | 4♠ | ♣Q | = | +7 |
| +4.2 | Round 2 | PLAMAAS | 15 | 3NT | ♣3 | -1 | +5 |
| +4.1 | Round 1 | RUSSIAN BEAR | 8 | 4♠ | ♠4 | -1 | +4 |
| +4.1 | Round 6 | DINONKO | 24 | 5♥ | ♣K | -2 | +8 |
| +4.0 | Round 7 | LU DONG | 3 | 3NT | ♦J | +1 | +1 |
| +3.9 | Round 5 | ROSENTHAL | 19 | 3♣ | ♥K | -1 | +8 |
| +3.8 | Round 1 | RUSSIAN BEAR | 10 | 3NT | ♥10 | +2 | +10 |
| +3.6 | Round 7 | LU DONG | 10 | 2♠ | ♥7 | +1 | +0 |
| +3.5 | Round 6 | DINONKO | 26 | 6♠ | ♦2 | = | +0 |
| +3.4 | Round 10 | PUNCHING NORWAY | 6 | 3NT | ♦8 | +2 | +0 |
| +2.8 | Round 4 | GRIMM | 5 | 4♠ | ♦K | = | +0 |
| +2.6 | Round 4 | GRIMM | 1 | 4♥ | ♦4 | -1 | +10 |
| +2.6 | Round 8 | ROMAMIAMI | 13 | 1NT | ♣Q | -1 | +6 |
| +2.4 | Round 1 | RUSSIAN BEAR | 1 | 4♥ | ♦5 | = | +11 |
| +2.4 | Round 5 | ROSENTHAL | 13 | 1NT | ♦10 | +1 | +0 |
| +2.4 | Round 9 | GOOD SIX | 30 | 2NT | ♠5 | -1 | +4 |
| +2.2 | Round 5 | ROSENTHAL | 15 | 2♣ | ♦10 | = | -1 |
| +1.9 | Round 6 | DINONKO | 23 | 3NT | ♦9 | = | +13 |
| +1.7 | Round 8 | ROMAMIAMI | 19 | 4♠ | ♠4 | -2 | +0 |
| +1.6 | Round 9 | GOOD SIX | 27 | 4♣ | ♥K | = | +7 |
| +1.4 | Round 10 | PUNCHING NORWAY | 4 | 2♠ | ♦4 | -2 | +3 |
| +1.1 | Round 7 | LU DONG | 7 | 4♥ | ♣K | +1 | +0 |
| +1.0 | Round 2 | PLAMAAS | 16 | 1NT | ♣2 | = | +7 |
| +0.7 | Round 2 | PLAMAAS | 14 | 2♠x | ♥Q | -1 | +0 |
| +0.7 | Round 3 | KHOKHLOV | 21 | 2♦ | ♦2 | = | -2 |
| +0.7 | Round 4 | GRIMM | 8 | 4♥ | ♣2 | = | +0 |
| +0.6 | Round 1 | RUSSIAN BEAR | 3 | 2♠ | ♣Q | = | +1 |
| +0.6 | Round 1 | RUSSIAN BEAR | 5 | 1NT | ♥10 | = | -1 |
| +0.6 | Round 3 | KHOKHLOV | 22 | 4♠ | ♦Q | +2 | +11 |
| +0.6 | Round 8 | ROMAMIAMI | 15 | 2♥ | ♣K | +1 | +0 |
| +0.4 | Round 1 | RUSSIAN BEAR | 4 | 4♥ | ♣3 | +1 | +0 |
| +0.3 | Round 7 | LU DONG | 4 | 2♥ | ♠K | = | -10 |
| +0.2 | Round 9 | GOOD SIX | 25 | 1NT | ♦10 | = | -6 |
| +0.1 | Round 10 | PUNCHING NORWAY | 5 | 2♠ | ♣7 | = | +5 |
| +0.1 | Round 10 | PUNCHING NORWAY | 8 | 4♥ | ♦6 | +1 | +0 |
| -0.2 | Round 1 | RUSSIAN BEAR | 7 | Pass | +3 | ||
| -0.2 | Round 6 | DINONKO | 22 | 2♠ | ♣3 | +1 | +0 |
| -0.3 | Round 6 | DINONKO | 27 | 3♥ | ♣3 | -1 | +1 |
| -0.3 | Round 8 | ROMAMIAMI | 12 | 3NT | ♠J | +2 | +0 |
| -0.4 | Round 3 | KHOKHLOV | 25 | 5♥ | ♠2 | +1 | -9 |
| -0.5 | Round 7 | LU DONG | 8 | 4♥ | ♠Q | = | +14 |
| -0.5 | Round 8 | ROMAMIAMI | 18 | 3NT | ♥2 | +2 | +0 |
| -0.6 | Round 6 | DINONKO | 25 | 3NT | ♦9 | = | +0 |
| -0.8 | Round 2 | PLAMAAS | 20 | 3NT | ♦3 | +1 | +0 |
| -0.8 | Round 3 | KHOKHLOV | 26 | 3NT | ♠9 | = | -10 |
| -0.9 | Round 3 | KHOKHLOV | 24 | 2♥ | ♥J | = | -5 |
| -0.9 | Round 9 | GOOD SIX | 21 | 3NT | ♦10 | +3 | -11 |
| -0.9 | Round 9 | GOOD SIX | 24 | 4♥ | ♣5 | +3 | -14 |
| -1.0 | Round 1 | RUSSIAN BEAR | 6 | 3♥ | ♠K | -1 | -2 |
| -1.0 | Round 2 | PLAMAAS | 12 | 5♠ | ♦A | = | +0 |
| -1.2 | Round 2 | PLAMAAS | 17 | 7♠ | ♣2 | = | +0 |
| -1.2 | Round 9 | GOOD SIX | 23 | 4♥ | ♠10 | +2 | -1 |
| -1.4 | Round 7 | LU DONG | 2 | 6♠ | ♦9 | -2 | -17 |
| -1.6 | Round 1 | RUSSIAN BEAR | 2 | 2♠ | ♦3 | +2 | -1 |
| -1.6 | Round 6 | DINONKO | 30 | 6♠ | ♦9 | +1 | -11 |
| -1.6 | Round 9 | GOOD SIX | 28 | 3♦ | ♦8 | +1 | +0 |
| -1.9 | Round 5 | ROSENTHAL | 17 | 3♦ | ♣8 | = | +1 |
| -2.2 | Round 9 | GOOD SIX | 22 | 4♥ | ♦A | -2 | -9 |
| -2.4 | Round 5 | ROSENTHAL | 11 | 4♥ | ♦7 | -3 | -2 |
| -2.4 | Round 8 | ROMAMIAMI | 16 | 3NT | ♠10 | +3 | -3 |
| -2.6 | Round 2 | PLAMAAS | 11 | 4♥ | ♣A | -1 | -4 |
| -2.8 | Round 2 | PLAMAAS | 13 | 2♦ | ♣2 | -1 | +0 |
| -2.8 | Round 3 | KHOKHLOV | 23 | 2♣ | ♦4 | = | +1 |
| -2.8 | Round 4 | GRIMM | 7 | 7NT | ♥3 | = | +0 |
| -2.9 | Round 5 | ROSENTHAL | 12 | Pass | -4 | ||
| -2.9 | Round 5 | ROSENTHAL | 14 | 2♠ | ♦3 | -4 | +6 |
| -2.9 | Round 8 | ROMAMIAMI | 14 | 2♠ | ♥7 | -1 | -8 |
| -3.0 | Round 6 | DINONKO | 28 | 4♦ | ♣3 | -3 | +0 |
| -3.0 | Round 7 | LU DONG | 9 | 5♦ | ♥9 | = | +0 |
| -3.4 | Round 6 | DINONKO | 21 | 5♣ | ♦K | -1 | -5 |
| -3.4 | Round 7 | LU DONG | 1 | 6♠ | ♥5 | +1 | -11 |
| -3.7 | Round 6 | DINONKO | 29 | 3NT | ♠10 | = | -3 |
| -3.8 | Round 9 | GOOD SIX | 29 | 4♣x | ♥A | -1 | -7 |
| -4.1 | Round 8 | ROMAMIAMI | 20 | 3♥ | ♦7 | -2 | -2 |
| -4.3 | Round 2 | PLAMAAS | 18 | 4♠ | ♦J | +2 | -5 |
| -4.5 | Round 10 | PUNCHING NORWAY | 3 | 3♠ | ♦6 | -1 | -5 |
| -4.9 | Round 5 | ROSENTHAL | 18 | 5♦ | ♠K | = | +0 |
| -4.9 | Round 8 | ROMAMIAMI | 11 | 3NT | ♥Q | +1 | +1 |
| -5.0 | Round 5 | ROSENTHAL | 20 | 4♥ | ♣6 | = | +0 |
| -5.2 | Round 1 | RUSSIAN BEAR | 9 | 6♠ | ♦K | -2 | -7 |
| -5.2 | Round 3 | KHOKHLOV | 30 | 4♥ | ♠A | = | -1 |
| -5.3 | Round 7 | LU DONG | 6 | 4♠ | ♠2 | +2 | +13 |
| -5.3 | Round 10 | PUNCHING NORWAY | 7 | 2♠ | ♦5 | +3 | -7 |
| -5.8 | Round 4 | GRIMM | 4 | 4♠ | ♣A | = | +0 |
| -5.8 | Round 10 | PUNCHING NORWAY | 2 | 3♦ | ♥8 | +3 | -13 |
| -6.0 | Round 4 | GRIMM | 9 | 4♥ | ♣6 | +2 | -9 |
| -6.0 | Round 7 | LU DONG | 5 | 4♠x | ♦J | = | -5 |
| -6.2 | Round 2 | PLAMAAS | 19 | 4♥x | ♣A | = | -9 |
| -6.2 | Round 4 | GRIMM | 3 | 6NT | ♣8 | -1 | -17 |
| -7.7 | Round 5 | ROSENTHAL | 16 | 6♦ | ♠2 | -1 | -17 |
| -8.4 | Round 10 | PUNCHING NORWAY | 1 | 6♠x | ♣A | -1 | -11 |
| -9.1 | Round 3 | KHOKHLOV | 28 | 3NT | ♠2 | +1 | -4 |
| -9.4 | Round 10 | PUNCHING NORWAY | 10 | 6♣ | ♥A | = | +0 |