IVANOV Ivan · HAUGE
vs par split: bidding -0.49 · play +0.29
Strength of schedule: opponents averaged +0.55/bd (a tough draw) → opponent-adjusted +0.38/bd
Card play — on target: opening leads 83.3% #87 of 277 · declarer play 72.7% #153 of 277 · defence 82.6% #144 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 75.0% (8) |
| Declarer play | 66.7% (3) | 75.0% (8) |
| Defence | 66.7% (6) | 88.2% (17) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (1)
vs par by strain: NT -3.80 (10) · a suit +0.72 (39)
vs par by level: part-score -0.24 (21) · game -0.22 (23) · slam +0.00 (5)
By role: declaring -0.45/bd (-1.89 vs par · 26) · defending +0.15/bd (+1.70 vs par · 23)
By vulnerability: vulnerable -0.30/bd (-0.85 vs par · 26) · not vulnerable -0.03/bd (+0.52 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | R.Gunev | A.Wildavsky – C.Pellegrini | Closed | 7 | +10.9 | +1.56 | +0.71 |
| Round 2 | R.Gunev | A.Gromov – A.Dubinin | Closed | 7 | -4.3 | -0.61 | +2.86 |
| Round 3 | R.Gunev | J.Kang – Y.Yang | Closed | 7 | -9.7 | -1.39 | -2.14 |
| Round 5 | R.Gunev | Y.Li – J.Luo | Closed | 7 | +2.6 | +0.37 | -1.14 |
| Round 6 | R.Gunev | Y.Huang – X.Hu | Closed | 7 | +1.5 | +0.21 | +0.86 |
| Round 7 | R.Gunev | Y.Zhang – H.Jiang | Closed | 7 | -4.5 | -0.64 | -1.86 |
| Round 8 | R.Gunev | S.Sie – A.Kustrijanto | Closed | 7 | -4.8 | -0.69 | -0.71 |
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 2 | BRIDGE 24 | 10 | 4♥ | ♠3 | -1 | +12 |
| +8.0 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 18 | 6♦ | ♠A | = | -2 |
| +7.7 | Round 1 | VIRGINIA | 4 | 1NTxx | ♣A | -1 | -6 |
| +7.5 | Round 1 | VIRGINIA | 1 | 3NT | ♦9 | -1 | +10 |
| +4.7 | Round 5 | GUANGZHOU PEARL RIVE | 7 | 6♥ | ♠A | = | +0 |
| +4.4 | Round 6 | PING AN CHINA | 11 | 3♦ | ♣7 | -3 | +6 |
| +3.8 | Round 6 | PING AN CHINA | 13 | 4♠ | ♥J | -1 | +5 |
| +3.6 | Round 5 | GUANGZHOU PEARL RIVE | 5 | 4♠ | ♠2 | -1 | +10 |
| +3.1 | Round 3 | BEIJING SHARE SUN | 18 | 2♥ | ♠A | +1 | +6 |
| +3.0 | Round 1 | VIRGINIA | 3 | 2♠ | ♦5 | = | +6 |
| +2.3 | Round 2 | BRIDGE 24 | 14 | 3♠ | ♦3 | -1 | +4 |
| +2.1 | Round 8 | INDONESIA | 24 | 2♠ | ♦4 | +1 | +0 |
| +1.8 | Round 6 | PING AN CHINA | 12 | 4♥ | ♣2 | +1 | +0 |
| +1.5 | Round 8 | INDONESIA | 22 | 2♦ | ♣6 | -1 | -2 |
| +1.4 | Round 8 | INDONESIA | 23 | 2♣ | ♠K | +1 | +0 |
| +1.2 | Round 1 | VIRGINIA | 6 | 1♠ | ♦K | -2 | +11 |
| +1.1 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.8 | Round 3 | BEIJING SHARE SUN | 19 | 5♦ | ♠A | -4 | +5 |
| +0.7 | Round 5 | GUANGZHOU PEARL RIVE | 6 | 6NT | ♦Q | = | -11 |
| +0.3 | Round 3 | BEIJING SHARE SUN | 15 | 4♥ | ♠10 | +1 | +11 |
| +0.2 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 19 | 2♠ | ♦10 | -1 | +2 |
| +0.0 | Round 6 | PING AN CHINA | 14 | 2♥ | ♠Q | +1 | -1 |
| -0.1 | Round 5 | GUANGZHOU PEARL RIVE | 2 | 3♥ | ♥2 | -1 | +1 |
| -0.4 | Round 5 | GUANGZHOU PEARL RIVE | 1 | 4♥ | ♠K | = | -1 |
| -0.5 | Round 3 | BEIJING SHARE SUN | 16 | 1NT | ♠4 | = | -8 |
| -0.7 | Round 2 | BRIDGE 24 | 11 | 2♠ | ♥2 | +2 | -2 |
| -0.8 | Round 8 | INDONESIA | 28 | 4♠ | ♦J | = | -3 |
| -1.1 | Round 6 | PING AN CHINA | 8 | 2♥ | ♦Q | -1 | +2 |
| -1.2 | Round 8 | INDONESIA | 25 | 3♥ | ♥4 | = | +0 |
| -1.4 | Round 1 | VIRGINIA | 2 | 3♥ | ♠2 | +2 | -10 |
| -2.0 | Round 2 | BRIDGE 24 | 8 | 1NT | ♠2 | +1 | +0 |
| -2.4 | Round 1 | VIRGINIA | 5 | 2♠ | ♥A | -2 | -2 |
| -2.4 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 21 | 6♠ | ♥2 | = | +0 |
| -2.5 | Round 3 | BEIJING SHARE SUN | 17 | 4♠ | ♣9 | -1 | -8 |
| -2.7 | Round 5 | GUANGZHOU PEARL RIVE | 3 | 3NT | ♥5 | +1 | -1 |
| -2.8 | Round 2 | BRIDGE 24 | 12 | 3♥ | ♥K | = | -1 |
| -2.9 | Round 8 | INDONESIA | 27 | 4♠ | ♦Q | = | +0 |
| -3.2 | Round 5 | GUANGZHOU PEARL RIVE | 4 | 4♠ | ♣9 | -1 | -6 |
| -3.4 | Round 3 | BEIJING SHARE SUN | 21 | 3♦ | ♣10 | -1 | -11 |
| -3.5 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 15 | 4♠ | ♦3 | -1 | -12 |
| -3.7 | Round 6 | PING AN CHINA | 9 | 5♣x | ♥2 | -1 | +0 |
| -3.7 | Round 6 | PING AN CHINA | 10 | 3NT | ♠4 | -1 | -6 |
| -3.8 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 16 | 5♥x | ♦5 | -2 | -5 |
| -4.0 | Round 2 | BRIDGE 24 | 9 | 3NT | ♣J | -1 | -6 |
| -4.1 | Round 7 | QINGDAO BRIDGE ASSOSIATION | 20 | 4♥ | ♣9 | -2 | -3 |
| -4.7 | Round 1 | VIRGINIA | 7 | 4♥ | ♦Q | -3 | -4 |
| -4.9 | Round 8 | INDONESIA | 26 | 3NT | ♥6 | +1 | +0 |
| -7.0 | Round 2 | BRIDGE 24 | 13 | 6♠ | ♥4 | +1 | +13 |
| -7.5 | Round 3 | BEIJING SHARE SUN | 20 | 3NT | ♦6 | = | -10 |