🇧🇬 IVANOV Peter · BULGARIA
82rank
-43.0Butler · 112 bds
-0.38per board
±4.7swing
+0.14vs par /bd
-0.51adjusted /bd
by round
vs par split: bidding +0.73 · play -0.62
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.51/bd
Card play — on target: opening leads 64.7% · declarer play 63.2% · defence 77.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 66.7% (12) |
| Declarer play | 50.0% (6) | 69.2% (13) |
| Defence | 70.0% (20) | 81.1% (37) |
Opening leads by suit led: ♠ 55.6% (9) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 80.0% (5)
vs par by strain: NT -0.27 (37) · a suit +0.30 (74)
vs par by level: part-score +0.92 (37) · game -0.97 (66) · slam +5.25 (8)
By role: declaring +0.06/bd (-1.83 vs par · 54) · defending -0.80/bd (+1.98 vs par · 58)
By vulnerability: vulnerable -0.62/bd (-0.23 vs par · 56) · not vulnerable -0.15/bd (+0.52 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | I.Syusyukin | A.Tebha – O.Bashir | Closed | 16 | -20.0 | -1.25 | +1.00 |
| Round 5 | I.Syusyukin | W.Mamdouh – K.Fady | Closed | 16 | +8.1 | +0.51 | +0.94 |
| Round 6 | I.Syusyukin | T.Walsh – S.Huang | Closed | 16 | -7.2 | -0.45 | +1.12 |
| Round 8 | I.Syusyukin | A.Lebatteux – A.Kilani | Closed | 16 | -34.4 | -2.15 | -4.19 |
| Round 11 | I.Syusyukin | R.Lee – R.Rajkumar | Closed | 16 | -4.3 | -0.27 | +1.50 |
| Round 15 | I.Syusyukin | E.Wackwitz – C.Westerbeek | Closed | 16 | -8.9 | -0.56 | -1.31 |
| Round 19 | I.Syusyukin | D.Sugimoto – K.Hashimoto | Closed | 16 | +23.7 | +1.48 | +1.94 |
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 |
|---|---|---|---|---|---|---|---|
| +17.5 | Round 15 | 🇳🇱 NETHERLANDS | 6 | 7♥ | ♠J | -6 | +21 |
| +10.5 | Round 19 | 🇯🇵 JAPAN | 13 | 4♠ | ♣2 | = | +10 |
| +10.2 | Round 2 | 🇵🇰 PAKISTAN | 3 | 4♠ | ♥8 | = | +11 |
| +9.8 | Round 5 | 🇪🇬 EGYPT | 13 | 3NT | ♣10 | = | +10 |
| +7.3 | Round 5 | 🇪🇬 EGYPT | 12 | 3NT | ♠9 | +1 | -1 |
| +6.8 | Round 11 | 🇺🇸 USA1 | 5 | 4♥x | ♣10 | -2 | +10 |
| +6.5 | Round 8 | 🇫🇷 FRANCE | 11 | 7♥ | ♠4 | = | +0 |
| +5.9 | Round 19 | 🇯🇵 JAPAN | 1 | 6♣x | ♠A | -2 | +9 |
| +5.1 | Round 5 | 🇪🇬 EGYPT | 15 | 6♣ | ♦3 | +1 | +13 |
| +4.8 | Round 19 | 🇯🇵 JAPAN | 6 | 4♥ | ♦2 | +3 | +10 |
| +4.7 | Round 6 | 🇨🇦 CANADA | 13 | 2♦ | ♥8 | = | +6 |
| +4.6 | Round 5 | 🇪🇬 EGYPT | 8 | 3NT | ♣7 | = | +0 |
| +4.6 | Round 11 | 🇺🇸 USA1 | 13 | 6♣ | ♠8 | -3 | +10 |
| +4.5 | Round 15 | 🇳🇱 NETHERLANDS | 11 | 3♦ | ♣T | +2 | +6 |
| +4.5 | Round 19 | 🇯🇵 JAPAN | 15 | 4♥ | ♦3 | +2 | +2 |
| +4.3 | Round 19 | 🇯🇵 JAPAN | 11 | 2♠ | ♦10 | -1 | +8 |
| +4.1 | Round 6 | 🇨🇦 CANADA | 10 | Pass | +4 | ||
| +4.1 | Round 19 | 🇯🇵 JAPAN | 2 | 3NT | ♠10 | = | +7 |
| +3.9 | Round 19 | 🇯🇵 JAPAN | 7 | 4♥ | ♠7 | -2 | +12 |
| +3.6 | Round 19 | 🇯🇵 JAPAN | 4 | 3NT | ♥2 | = | +0 |
| +3.1 | Round 15 | 🇳🇱 NETHERLANDS | 16 | 3NT | ♣7 | = | -1 |
| +2.9 | Round 6 | 🇨🇦 CANADA | 14 | 4♠x | ♥6 | -1 | +8 |
| +2.6 | Round 5 | 🇪🇬 EGYPT | 10 | 3NT | ♥5 | +1 | +1 |
| +2.6 | Round 15 | 🇳🇱 NETHERLANDS | 12 | 2♦ | ♠K | -2 | +5 |
| +2.6 | Round 19 | 🇯🇵 JAPAN | 10 | 2NT | ♣5 | -1 | +5 |
| +2.5 | Round 19 | 🇯🇵 JAPAN | 16 | 3NT | ♣K | = | -1 |
| +2.4 | Round 5 | 🇪🇬 EGYPT | 11 | 2♣ | ♠K | +2 | +11 |
| +2.3 | Round 8 | 🇫🇷 FRANCE | 5 | 3♥ | ♦6 | = | +0 |
| +2.2 | Round 2 | 🇵🇰 PAKISTAN | 8 | 2NT | ♣10 | -2 | +5 |
| +2.2 | Round 15 | 🇳🇱 NETHERLANDS | 4 | 4♥ | ♦Q | -1 | -1 |
| +2.0 | Round 2 | 🇵🇰 PAKISTAN | 12 | 6♠ | ♥3 | +1 | -11 |
| +1.9 | Round 5 | 🇪🇬 EGYPT | 2 | 4♠ | ♦J | -1 | +2 |
| +1.6 | Round 8 | 🇫🇷 FRANCE | 1 | 4♠ | ♥K | = | -11 |
| +1.6 | Round 15 | 🇳🇱 NETHERLANDS | 10 | 2♠ | ♣J | -1 | +0 |
| +1.4 | Round 6 | 🇨🇦 CANADA | 12 | 3NT | ♥Q | +1 | -1 |
| +1.3 | Round 6 | 🇨🇦 CANADA | 5 | 1NT | ♥K | -1 | +5 |
| +1.2 | Round 11 | 🇺🇸 USA1 | 15 | 3♥ | ♣4 | = | +0 |
| +1.0 | Round 6 | 🇨🇦 CANADA | 3 | 4♥ | ♣K | +2 | +1 |
| +0.9 | Round 2 | 🇵🇰 PAKISTAN | 10 | 3NT | ♥Q | +1 | +12 |
| +0.8 | Round 2 | 🇵🇰 PAKISTAN | 1 | 3♥ | ♠Q | -1 | +5 |
| +0.8 | Round 8 | 🇫🇷 FRANCE | 14 | 3NT | ♥4 | -2 | +0 |
| +0.8 | Round 8 | 🇫🇷 FRANCE | 16 | 3NT | ♦5 | +1 | -1 |
| +0.8 | Round 11 | 🇺🇸 USA1 | 10 | 4♠ | ♦J | = | +0 |
| +0.6 | Round 19 | 🇯🇵 JAPAN | 9 | 4♥ | ♣K | = | +0 |
| +0.5 | Round 5 | 🇪🇬 EGYPT | 6 | 1NT | ♣7 | = | +1 |
| +0.5 | Round 6 | 🇨🇦 CANADA | 11 | 1NT | ♣2 | = | +2 |
| +0.5 | Round 11 | 🇺🇸 USA1 | 6 | 2♣ | ♥4 | = | -1 |
| +0.5 | Round 11 | 🇺🇸 USA1 | 12 | 2♦ | ♥J | -2 | +6 |
| +0.5 | Round 15 | 🇳🇱 NETHERLANDS | 3 | 3NT | ♦2 | +1 | +0 |
| +0.5 | Round 15 | 🇳🇱 NETHERLANDS | 15 | 4♥ | ♠K | +2 | -1 |
| +0.4 | Round 6 | 🇨🇦 CANADA | 8 | 1NT | ♠7 | -1 | +4 |
| +0.4 | Round 8 | 🇫🇷 FRANCE | 3 | 2♥ | ♦5 | +1 | +0 |
| +0.3 | Round 15 | 🇳🇱 NETHERLANDS | 5 | 4♠ | ♠T | +1 | +0 |
| +0.1 | Round 8 | 🇫🇷 FRANCE | 4 | 4♥ | ♦8 | -1 | -6 |
| -0.0 | Round 2 | 🇵🇰 PAKISTAN | 5 | 3NT | ♠Q | +2 | +16 |
| +0.0 | Round 11 | 🇺🇸 USA1 | 3 | 4♠ | ♦A | = | +0 |
| -0.1 | Round 6 | 🇨🇦 CANADA | 15 | 5♣ | ♠6 | +1 | -2 |
| -0.4 | Round 8 | 🇫🇷 FRANCE | 8 | 4♥ | ♣J | = | +1 |
| -0.4 | Round 11 | 🇺🇸 USA1 | 16 | 2♠ | ♥A | -1 | +6 |
| -0.5 | Round 2 | 🇵🇰 PAKISTAN | 15 | 4♠ | ♥3 | = | +0 |
| -0.6 | Round 2 | 🇵🇰 PAKISTAN | 16 | 3NT | ♥6 | -2 | -7 |
| -0.6 | Round 6 | 🇨🇦 CANADA | 6 | 4♥ | ♦10 | +2 | +11 |
| -0.6 | Round 11 | 🇺🇸 USA1 | 2 | 1♥ | ♦A | = | -1 |
| -0.8 | Round 2 | 🇵🇰 PAKISTAN | 11 | 1NT | ♣3 | = | -8 |
| -1.1 | Round 5 | 🇪🇬 EGYPT | 5 | 2♣ | ♦K | -1 | +0 |
| -1.2 | Round 2 | 🇵🇰 PAKISTAN | 6 | 3♠ | ♦10 | +1 | +6 |
| -1.2 | Round 6 | 🇨🇦 CANADA | 2 | 5♦x | ♦3 | -2 | +0 |
| -1.3 | Round 5 | 🇪🇬 EGYPT | 4 | 4♠ | ♦4 | +1 | +0 |
| -1.4 | Round 5 | 🇪🇬 EGYPT | 16 | 1♠ | ♣K | -3 | +4 |
| -1.5 | Round 15 | 🇳🇱 NETHERLANDS | 14 | 3♦ | ♣K | = | -1 |
| -1.6 | Round 11 | 🇺🇸 USA1 | 4 | 3♠ | ♣5 | = | +0 |
| -1.7 | Round 11 | 🇺🇸 USA1 | 8 | 3♠ | ♠10 | = | -1 |
| -1.8 | Round 11 | 🇺🇸 USA1 | 14 | 3NT | ♠8 | +4 | +9 |
| -1.9 | Round 2 | 🇵🇰 PAKISTAN | 14 | 3NT | ♠7 | +1 | +0 |
| -2.1 | Round 11 | 🇺🇸 USA1 | 11 | 3NT | ♦Q | +2 | +0 |
| -2.2 | Round 8 | 🇫🇷 FRANCE | 7 | 4♥ | ♠5 | +1 | -1 |
| -2.2 | Round 15 | 🇳🇱 NETHERLANDS | 13 | 2♦ | ♣K | = | +1 |
| -2.2 | Round 19 | 🇯🇵 JAPAN | 12 | 3NT | ♣8 | = | -10 |
| -2.3 | Round 5 | 🇪🇬 EGYPT | 9 | 3♠ | ♣10 | -1 | +1 |
| -2.4 | Round 15 | 🇳🇱 NETHERLANDS | 1 | 4♠ | ♠2 | = | -3 |
| -2.5 | Round 11 | 🇺🇸 USA1 | 1 | 3NT | ♠10 | -2 | -9 |
| -2.7 | Round 8 | 🇫🇷 FRANCE | 2 | 5♥x | ♣A | -3 | +0 |
| -2.8 | Round 5 | 🇪🇬 EGYPT | 1 | 4♠ | ♥7 | +2 | -11 |
| -2.8 | Round 6 | 🇨🇦 CANADA | 9 | 1NT | ♣J | -1 | -5 |
| -3.1 | Round 6 | 🇨🇦 CANADA | 16 | 2♠ | ♥A | = | -6 |
| -3.2 | Round 6 | 🇨🇦 CANADA | 1 | 3♠x | ♦K | -3 | -3 |
| -3.2 | Round 19 | 🇯🇵 JAPAN | 5 | 4♥ | ♣Q | = | +0 |
| -3.5 | Round 11 | 🇺🇸 USA1 | 9 | 3NT | ♠5 | = | +0 |
| -3.6 | Round 8 | 🇫🇷 FRANCE | 9 | 2♠ | ♥K | +1 | -6 |
| -3.8 | Round 2 | 🇵🇰 PAKISTAN | 4 | 1NT | ♠4 | +2 | -2 |
| -3.9 | Round 5 | 🇪🇬 EGYPT | 3 | 4♥ | ♦10 | +1 | +0 |
| -3.9 | Round 5 | 🇪🇬 EGYPT | 7 | 3NT | ♣J | -1 | -16 |
| -4.5 | Round 6 | 🇨🇦 CANADA | 4 | 1NT | ♣K | = | -5 |
| -4.5 | Round 11 | 🇺🇸 USA1 | 7 | 5♣ | ♥K | -1 | -5 |
| -4.9 | Round 19 | 🇯🇵 JAPAN | 3 | 5♥ | ♣K | = | -13 |
| -5.3 | Round 2 | 🇵🇰 PAKISTAN | 7 | 4NT | ♣2 | = | +1 |
| -5.6 | Round 8 | 🇫🇷 FRANCE | 15 | 4♠ | ♥7 | = | +0 |
| -5.6 | Round 15 | 🇳🇱 NETHERLANDS | 8 | 4♥x | ♠3 | = | -7 |
| -5.9 | Round 2 | 🇵🇰 PAKISTAN | 13 | 4♠ | ♠7 | +1 | -1 |
| -5.9 | Round 19 | 🇯🇵 JAPAN | 8 | 2♠ | ♥K | -5 | -3 |
| -6.6 | Round 15 | 🇳🇱 NETHERLANDS | 7 | 5♣ | ♦A | -1 | -12 |
| -7.0 | Round 2 | 🇵🇰 PAKISTAN | 2 | 6♠ | ♥3 | = | +0 |
| -7.3 | Round 8 | 🇫🇷 FRANCE | 6 | 3NT | ♠5 | -2 | -13 |
| -7.3 | Round 8 | 🇫🇷 FRANCE | 10 | 3♠ | ♥10 | -4 | -11 |
| -7.4 | Round 19 | 🇯🇵 JAPAN | 14 | 5♣x | ♣2 | -1 | -5 |
| -8.0 | Round 6 | 🇨🇦 CANADA | 7 | 3NT | ♠5 | +1 | -1 |
| -8.3 | Round 8 | 🇫🇷 FRANCE | 12 | 3NT | ♣5 | = | -7 |
| -9.1 | Round 2 | 🇵🇰 PAKISTAN | 9 | 4♠ | ♥9 | = | -11 |
| -9.4 | Round 5 | 🇪🇬 EGYPT | 14 | 6NT | ♠4 | = | +0 |
| -9.5 | Round 8 | 🇫🇷 FRANCE | 13 | 4♠ | ♦10 | -1 | -12 |
| -11.2 | Round 15 | 🇳🇱 NETHERLANDS | 2 | 4♠ | ♥2 | -2 | -13 |
| -12.2 | Round 15 | 🇳🇱 NETHERLANDS | 9 | 5♦ | ♣A | -4 | -15 |