TRENDAFILOV Roumen · PENFOLD
vs par split: bidding +1.41 · play +1.20
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.66/bd
Card play — on target: opening leads 62.5% #499 of 579 · declarer play 83.3% #129 of 579 · defence 90.9% #197 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 70.0% (10) |
| Declarer play | 100.0% (2) | 80.0% (10) |
| Defence | 75.0% (12) | 100.0% (21) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 50.0% (4) · ♦ 100.0% (2) · ♣ 80.0% (5)
vs par by strain: NT +5.62 (16) · a suit +1.40 (40)
vs par by level: part-score -0.17 (23) · game +5.04 (27) · slam +2.33 (6)
By role: declaring +0.68/bd (-1.35 vs par · 23) · defending +0.64/bd (+5.36 vs par · 33)
By vulnerability: vulnerable +1.21/bd (+3.04 vs par · 28) · not vulnerable +0.10/bd (+2.18 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Karaivanov | X.Liu – Z.Li | Open | 7 | -10.0 | -1.43 | +0.57 |
| Round 2 | K.Karaivanov | J.George – F.Karwur | Closed | 7 | +6.1 | +0.87 | -0.43 |
| Round 3 | K.Karaivanov | W.Zeng – W.Chen | Open | 7 | -1.5 | -0.21 | +1.14 |
| Round 4 | K.Karaivanov | J.Chen – P.Huang | Open | 7 | +18.9 | +2.70 | +8.57 |
| Round 5 | K.Karaivanov | R.Zhang – S.Shao | Open | 7 | +19.8 | +2.83 | +2.57 |
| Round 6 | K.Karaivanov | M.Kwiecien – J.Pszczola | Closed | 7 | +13.7 | +1.96 | +5.57 |
| Round 7 | K.Karaivanov | L.Hu – C.Chen | Open | 7 | -4.0 | -0.57 | +0.00 |
| Round 8 | K.Karaivanov | H.Wong – H.Tsang | Open | 7 | -6.3 | -0.90 | +2.86 |
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 |
|---|---|---|---|---|---|---|---|
| +11.4 | Round 4 | P D TIMES | 28 | 3NT | ♦4 | +1 | +11 |
| +9.2 | Round 2 | PERTAMINA EP | 10 | 6♦ | ♦10 | -2 | +13 |
| +8.1 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 1 | 3NT | ♥9 | -1 | +10 |
| +6.7 | Round 7 | YEH BROS TWO | 15 | 4♠ | ♣K | -1 | +14 |
| +6.0 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 4 | 4♠ | ♣3 | = | +0 |
| +5.9 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 6 | 6♣ | ♥J | +1 | +13 |
| +5.5 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 16 | 6♦ | ♠5 | +1 | -2 |
| +5.0 | Round 6 | MARK GORDON | 12 | 3NT | ♠2 | -2 | +11 |
| +5.0 | Round 6 | MARK GORDON | 13 | 4♠ | ♥K | -1 | +6 |
| +4.5 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 21 | 6♠ | ♥J | = | -13 |
| +3.8 | Round 2 | PERTAMINA EP | 9 | 5♣ | ♦K | +1 | +1 |
| +3.6 | Round 6 | MARK GORDON | 14 | 3NT | ♥2 | +1 | +4 |
| +3.5 | Round 8 | PAAA | 28 | 4♥ | ♣6 | -2 | +11 |
| +3.0 | Round 6 | MARK GORDON | 8 | 2NT | ♦J | +1 | +7 |
| +2.7 | Round 4 | P D TIMES | 27 | 4♣ | ♦A | +1 | +6 |
| +2.4 | Round 1 | GUANGZHOU ZHAOHENG | 4 | 2♠ | ♣9 | = | +6 |
| +2.4 | Round 8 | PAAA | 25 | 4♠x | ♠8 | -2 | +7 |
| +2.2 | Round 8 | PAAA | 27 | 4♣ | ♠10 | -2 | +5 |
| +2.0 | Round 2 | PERTAMINA EP | 13 | 4♥ | ♣9 | +2 | +1 |
| +2.0 | Round 4 | P D TIMES | 22 | 3♦ | ♣K | -2 | +2 |
| +2.0 | Round 4 | P D TIMES | 23 | 6♣ | ♦10 | -1 | +17 |
| +2.0 | Round 7 | YEH BROS TWO | 21 | 4♠ | ♦2 | -1 | +5 |
| +1.5 | Round 2 | PERTAMINA EP | 8 | 2♠ | ♠2 | -1 | -2 |
| +1.5 | Round 4 | P D TIMES | 24 | 4♥ | ♠Q | = | -1 |
| +1.3 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 5 | 3♥ | ♣A | +1 | +1 |
| +1.2 | Round 6 | MARK GORDON | 11 | 3♠ | ♣K | -2 | -1 |
| +1.2 | Round 8 | PAAA | 24 | 4♠x | ♣9 | -2 | +4 |
| +1.0 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 7 | 4♠ | ♥4 | = | +0 |
| +0.7 | Round 2 | PERTAMINA EP | 14 | 2♥ | ♥7 | -1 | -2 |
| +0.4 | Round 7 | YEH BROS TWO | 19 | 3♦ | ♠A | = | -1 |
| +0.3 | Round 7 | YEH BROS TWO | 20 | 4♥ | ♠J | +2 | -13 |
| +0.1 | Round 1 | GUANGZHOU ZHAOHENG | 2 | 3NT | ♥5 | -1 | +5 |
| +0.0 | Round 4 | P D TIMES | 25 | 3NT | ♣3 | +2 | +12 |
| -0.6 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 2 | 2♥ | ♠10 | +1 | +0 |
| -0.7 | Round 4 | P D TIMES | 26 | 4♠ | ♣Q | +1 | +13 |
| -1.2 | Round 1 | GUANGZHOU ZHAOHENG | 5 | 2♠ | ♦4 | = | -1 |
| -1.2 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 18 | 2♠ | ♥Q | -1 | -2 |
| -1.2 | Round 6 | MARK GORDON | 10 | 3♠ | ♦K | = | +0 |
| -1.3 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 17 | 2♥ | ♦K | = | +1 |
| -1.6 | Round 1 | GUANGZHOU ZHAOHENG | 3 | 2♣ | ♦9 | = | -1 |
| -1.6 | Round 7 | YEH BROS TWO | 17 | 3♦ | ♠K | -2 | -1 |
| -1.7 | Round 1 | GUANGZHOU ZHAOHENG | 1 | 3♦ | ♠K | -3 | -6 |
| -1.9 | Round 5 | CHINA FINANCE BRIDGE ASSOCIATI | 3 | 3NT | ♠J | -2 | -6 |
| -2.1 | Round 2 | PERTAMINA EP | 12 | 3♥ | ♠A | = | +0 |
| -2.8 | Round 7 | YEH BROS TWO | 18 | 1NT | ♥5 | +1 | +1 |
| -2.9 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 19 | 3NT | ♦5 | +2 | +17 |
| -2.9 | Round 6 | MARK GORDON | 9 | 3NT | ♠Q | +3 | +12 |
| -2.9 | Round 8 | PAAA | 26 | 3NT | ♠3 | +1 | -1 |
| -3.0 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 20 | 3NT | ♠10 | +1 | +12 |
| -3.1 | Round 3 | BRIDGE ASSOCIATION OF FUJIAN P | 15 | 2♠ | ♥A | -1 | -5 |
| -3.9 | Round 1 | GUANGZHOU ZHAOHENG | 7 | 3NT | ♥5 | +2 | -1 |
| -4.1 | Round 1 | GUANGZHOU ZHAOHENG | 6 | 3NT | ♦Q | -1 | +2 |
| -5.7 | Round 8 | PAAA | 23 | 1NT | ♠6 | +1 | -6 |
| -7.0 | Round 8 | PAAA | 22 | 4♠ | ♣Q | = | +0 |
| -9.0 | Round 2 | PERTAMINA EP | 11 | 6♠ | ♥J | -1 | -14 |
| -9.0 | Round 7 | YEH BROS TWO | 16 | 2♠x | ♣7 | -4 | -5 |