🇧🇬 KARAIVANOV Kalin · BULGARIA
89rank
-36.2Butler · 80 bds
-0.45per board
±4.6swing
-0.71vs par /bd
-0.69adjusted /bd
by round
vs par split: bidding -0.33 · play -0.39
Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.69/bd
Card play — on target: opening leads 84.6% · declarer play 76.5% · defence 86.4%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 88.9% (9) |
| Declarer play | 77.8% (9) | 75.0% (8) |
| Defence | 83.3% (12) | 87.5% (32) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 100.0% (3)
vs par by strain: NT +0.27 (26) · a suit -1.19 (54)
vs par by level: part-score -1.90 (29) · game +0.80 (44) · slam -5.29 (7)
By role: declaring +0.64/bd (-1.61 vs par · 36) · defending -1.34/bd (+0.02 vs par · 44)
By vulnerability: vulnerable -1.27/bd (-1.32 vs par · 40) · not vulnerable +0.36/bd (-0.10 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Mihailov | U.Jansons – I.Rubenis | Open | 16 | -5.9 | -0.37 | +0.06 |
| Round 6 | G.Mihailov | G.Homonnay – G.Winkler | Open | 16 | +13.3 | +0.83 | +1.38 |
| Round 8 | G.Mihailov | B.Dehaye – I.Dewasme | Closed | 16 | -14.5 | -0.91 | +0.06 |
| Round 9 | G.Mihailov | W.Olanski – V.Vainikonis | Closed | 16 | +1.8 | +0.11 | -2.44 |
| Round 15 | G.Mihailov | G.Radisic – D.Zipovski | Closed | 16 | -30.9 | -1.93 | -2.62 |
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 |
|---|---|---|---|---|---|---|---|
| +8.6 | Round 6 | 🇭🇺 HUNGARY | 5 | 6NT | ♠5 | -3 | +17 |
| +8.5 | Round 9 | 🇱🇹 LITHUANIA | 21 | 5♠ | ♦K | +1 | +11 |
| +8.3 | Round 15 | 🇷🇸 SERBIA | 16 | 3NT | ♦2 | +1 | +0 |
| +8.2 | Round 6 | 🇭🇺 HUNGARY | 11 | 4♥ | ♣7 | +1 | +4 |
| +7.4 | Round 8 | 🇧🇪 BELGIUM | 13 | 3NT | ♥3 | +2 | +11 |
| +6.4 | Round 6 | 🇭🇺 HUNGARY | 8 | 3NT | ♠2 | = | +6 |
| +5.3 | Round 15 | 🇷🇸 SERBIA | 14 | 1NT | ♦2 | +1 | +6 |
| +5.0 | Round 9 | 🇱🇹 LITHUANIA | 25 | 4♠x | ♥5 | -2 | +2 |
| +4.9 | Round 8 | 🇧🇪 BELGIUM | 3 | 3NT | ♥6 | -1 | +9 |
| +4.8 | Round 15 | 🇷🇸 SERBIA | 11 | 2♥ | ♣K | +3 | +6 |
| +4.5 | Round 1 | 🇱🇻 LATVIA | 17 | 4♠ | ♥5 | +1 | +11 |
| +4.4 | Round 9 | 🇱🇹 LITHUANIA | 19 | 2♥ | ♣A | = | +6 |
| +4.4 | Round 9 | 🇱🇹 LITHUANIA | 29 | 2NT | ♦7 | = | +0 |
| +4.2 | Round 8 | 🇧🇪 BELGIUM | 2 | 4♠ | ♦A | = | +3 |
| +3.3 | Round 6 | 🇭🇺 HUNGARY | 2 | 4♥ | ♦6 | = | +0 |
| +3.2 | Round 8 | 🇧🇪 BELGIUM | 8 | 2♠ | ♦A | -3 | +2 |
| +3.1 | Round 1 | 🇱🇻 LATVIA | 22 | 4♠ | ♦10 | +2 | +11 |
| +2.7 | Round 15 | 🇷🇸 SERBIA | 2 | 1NT | ♠2 | +2 | -7 |
| +2.6 | Round 1 | 🇱🇻 LATVIA | 32 | 3NT | ♣5 | -3 | +7 |
| +2.5 | Round 9 | 🇱🇹 LITHUANIA | 17 | 1NT | ♠2 | -1 | +3 |
| +2.3 | Round 9 | 🇱🇹 LITHUANIA | 31 | 3♠ | ♦7 | +1 | -10 |
| +2.2 | Round 1 | 🇱🇻 LATVIA | 25 | 4♠ | ♦A | = | +3 |
| +2.2 | Round 6 | 🇭🇺 HUNGARY | 10 | 4♠ | ♥Q | -1 | +12 |
| +2.2 | Round 9 | 🇱🇹 LITHUANIA | 22 | 1NT | ♦5 | +1 | -7 |
| +2.1 | Round 9 | 🇱🇹 LITHUANIA | 18 | 3NT | ♠2 | +1 | +1 |
| +1.9 | Round 1 | 🇱🇻 LATVIA | 27 | 2♥ | ♣A | +2 | -4 |
| +1.8 | Round 1 | 🇱🇻 LATVIA | 21 | 4♥ | ♦4 | +1 | +0 |
| +1.6 | Round 1 | 🇱🇻 LATVIA | 20 | 4♥ | ♠K | +1 | +0 |
| +1.1 | Round 6 | 🇭🇺 HUNGARY | 16 | 5♠x | ♣2 | -4 | +0 |
| +0.8 | Round 6 | 🇭🇺 HUNGARY | 13 | 2♠ | ♦K | = | +0 |
| +0.7 | Round 6 | 🇭🇺 HUNGARY | 9 | 1NT | ♥K | -1 | +4 |
| +0.7 | Round 8 | 🇧🇪 BELGIUM | 16 | 2♥ | ♣Q | = | +0 |
| +0.5 | Round 6 | 🇭🇺 HUNGARY | 14 | 4♠ | ♣5 | -1 | +5 |
| +0.4 | Round 15 | 🇷🇸 SERBIA | 4 | 5♣ | ♣2 | +1 | -1 |
| +0.4 | Round 15 | 🇷🇸 SERBIA | 15 | 4♠x | ♦2 | -2 | +5 |
| +0.0 | Round 9 | 🇱🇹 LITHUANIA | 26 | 4♥ | ♣8 | +1 | +0 |
| -0.2 | Round 1 | 🇱🇻 LATVIA | 31 | 4♥ | ♣8 | = | +0 |
| -0.2 | Round 9 | 🇱🇹 LITHUANIA | 30 | 3♠ | ♣A | -1 | +2 |
| -0.3 | Round 1 | 🇱🇻 LATVIA | 24 | 4NT | ♥3 | = | +0 |
| -0.3 | Round 6 | 🇭🇺 HUNGARY | 6 | 3NT | ♠K | +1 | +0 |
| -0.3 | Round 8 | 🇧🇪 BELGIUM | 12 | 4♥ | ♠5 | = | +1 |
| -0.4 | Round 1 | 🇱🇻 LATVIA | 18 | 4♠ | ♦K | = | +0 |
| -0.4 | Round 8 | 🇧🇪 BELGIUM | 11 | 2NT | ♥5 | -2 | -1 |
| -0.5 | Round 1 | 🇱🇻 LATVIA | 29 | 2♥ | ♣K | +1 | +0 |
| -0.6 | Round 1 | 🇱🇻 LATVIA | 30 | 3NT | ♠4 | +2 | -1 |
| -0.8 | Round 15 | 🇷🇸 SERBIA | 6 | 3♠ | ♥9 | = | +0 |
| -0.8 | Round 15 | 🇷🇸 SERBIA | 8 | 4♥ | ♣2 | +1 | +0 |
| -0.8 | Round 15 | 🇷🇸 SERBIA | 13 | 4♠ | ♣A | = | +0 |
| -1.1 | Round 8 | 🇧🇪 BELGIUM | 7 | 5♦ | ♥K | = | +0 |
| -1.1 | Round 9 | 🇱🇹 LITHUANIA | 27 | 3♥ | ♣A | -2 | -6 |
| -1.4 | Round 6 | 🇭🇺 HUNGARY | 1 | 3♥ | ♣K | -1 | -2 |
| -1.7 | Round 15 | 🇷🇸 SERBIA | 5 | 2♦ | ♦K | +2 | +0 |
| -1.8 | Round 6 | 🇭🇺 HUNGARY | 12 | 3NT | ♣3 | -1 | -5 |
| -1.9 | Round 6 | 🇭🇺 HUNGARY | 3 | 6NT | ♦7 | -1 | -13 |
| -1.9 | Round 8 | 🇧🇪 BELGIUM | 4 | 6NT | ♦3 | = | +0 |
| -1.9 | Round 15 | 🇷🇸 SERBIA | 10 | 4♥ | ♣K | +2 | -2 |
| -2.2 | Round 8 | 🇧🇪 BELGIUM | 6 | 3NT | ♥2 | +2 | +0 |
| -2.5 | Round 1 | 🇱🇻 LATVIA | 23 | 4♥ | ♣A | -1 | -5 |
| -2.6 | Round 8 | 🇧🇪 BELGIUM | 5 | 3NT | ♦4 | = | +1 |
| -2.7 | Round 6 | 🇭🇺 HUNGARY | 4 | 1NT | ♣3 | -2 | -3 |
| -2.8 | Round 8 | 🇧🇪 BELGIUM | 14 | 2♣ | ♥K | = | -5 |
| -2.8 | Round 9 | 🇱🇹 LITHUANIA | 20 | 3♠ | ♣A | = | +0 |
| -3.4 | Round 8 | 🇧🇪 BELGIUM | 9 | 3NT | ♦2 | -2 | -6 |
| -3.5 | Round 15 | 🇷🇸 SERBIA | 12 | 2♥ | ♣K | -2 | -1 |
| -3.8 | Round 1 | 🇱🇻 LATVIA | 19 | 2♥ | ♥9 | -4 | +0 |
| -4.8 | Round 9 | 🇱🇹 LITHUANIA | 32 | 4♠ | ♥7 | +3 | -10 |
| -5.1 | Round 6 | 🇭🇺 HUNGARY | 15 | 5♣ | ♦5 | +1 | -3 |
| -5.3 | Round 6 | 🇭🇺 HUNGARY | 7 | 4♥ | ♣K | +1 | +0 |
| -5.4 | Round 9 | 🇱🇹 LITHUANIA | 24 | 4♣ | ♦J | = | -10 |
| -5.6 | Round 8 | 🇧🇪 BELGIUM | 10 | 3♠ | ♦A | = | -6 |
| -5.9 | Round 1 | 🇱🇻 LATVIA | 28 | 4♥ | ♦K | +1 | -11 |
| -6.1 | Round 9 | 🇱🇹 LITHUANIA | 23 | 4♠ | ♥Q | = | -10 |
| -7.1 | Round 8 | 🇧🇪 BELGIUM | 1 | 6♥ | ♣K | = | -5 |
| -7.5 | Round 8 | 🇧🇪 BELGIUM | 15 | 6♣ | ♠K | = | -3 |
| -7.6 | Round 15 | 🇷🇸 SERBIA | 1 | 3NTx | ♦4 | = | -4 |
| -9.2 | Round 9 | 🇱🇹 LITHUANIA | 28 | 1NTx | ♣2 | +2 | -11 |
| -9.3 | Round 15 | 🇷🇸 SERBIA | 3 | 3♣xx | ♣Q | -1 | -11 |
| -9.4 | Round 1 | 🇱🇻 LATVIA | 26 | 5♠ | ♥5 | = | -10 |
| -12.6 | Round 15 | 🇷🇸 SERBIA | 9 | 6♥x | ♦A | = | -13 |
| -13.8 | Round 15 | 🇷🇸 SERBIA | 7 | 7♥ | ♣2 | -1 | -20 |