IVANOV Stoyan · OPATIJA
321rank
-10.4Butler · 100 bds
-0.10per board
±5.1swing
+0.14vs par /bd · #232/552
-0.23adjusted /bd
by round
vs par split: bidding -0.45 · play +0.64
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 78.6% #302 of 551 · declarer play 65.4% #419 of 551 · defence 90.4% #90 of 552
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 77.8% (18) |
| Declarer play | 37.5% (8) | 77.8% (18) |
| Defence | 85.0% (20) | 93.8% (32) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 66.7% (12) · ♦ 100.0% (4) · ♣ 83.3% (6)
vs par by strain: NT -0.92 (37) · a suit +0.76 (63)
vs par by level: part-score +0.22 (37) · game +0.62 (53) · slam -2.70 (10)
By role: declaring -0.18/bd (-2.64 vs par · 47) · defending -0.04/bd (+2.60 vs par · 53)
By vulnerability: vulnerable +0.22/bd (+0.20 vs par · 51) · not vulnerable -0.44/bd (+0.08 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Zahariev | V.Istvan – D.Bujenita | Open | 10 | -7.2 | -0.72 | -0.50 |
| Round 2 | Z.Zahariev | E.Morken – M.Bartnes | Closed | 10 | -9.1 | -0.91 | -0.20 |
| Round 3 | Z.Zahariev | M.Lebel – P.Soulet | Closed | 10 | -15.4 | -1.54 | +0.90 |
| Round 4 | Z.Zahariev | P.Fegarty – C.Curtis | Open | 10 | -12.7 | -1.27 | -0.60 |
| Round 5 | Z.Zahariev | M.Tutka – G.Gardynik | Closed | 10 | -15.1 | -1.51 | +0.20 |
| Round 6 | Z.Zahariev | T.Cornelis – J.De Ridder | Closed | 10 | +0.2 | +0.02 | -0.90 |
| Round 7 | Z.Zahariev | J.Spangenberg – S.Spangenberg | Open | 10 | +21.4 | +2.14 | +1.50 |
| Round 8 | Z.Zahariev | S.De Roos – G.Arts | Open | 10 | -9.0 | -0.90 | -0.30 |
| Round 9 | Z.Zahariev | K.Grezsa – Z.Zsak | Closed | 10 | +10.1 | +1.01 | +1.30 |
| Round 10 | Z.Zahariev | H.Drenkelford – J.Cleeff | Open | 10 | +26.4 | +2.64 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round 2 | MABO FROJ | 13 | 4♠x | ♠A | -4 | +15 |
| +13.3 | Round 7 | NED RED | 10 | 6NT | ♥10 | = | +0 |
| +12.1 | Round 10 | THE WHITE HOUSE 2 | 3 | 6♦ | ♠3 | = | +7 |
| +11.2 | Round 6 | NERAZZURRI | 23 | 3♥x | ♦2 | -2 | +12 |
| +10.3 | Round 10 | THE WHITE HOUSE 2 | 2 | 5♦xx | ♠7 | +1 | +2 |
| +9.3 | Round 9 | TUTU | 30 | 3NT | ♥5 | = | +11 |
| +7.3 | Round 10 | THE WHITE HOUSE 2 | 4 | 5♦ | ♥2 | +1 | +1 |
| +7.0 | Round 7 | NED RED | 3 | 4♠ | ♣A | -1 | +10 |
| +6.9 | Round 6 | NERAZZURRI | 29 | 5♣ | ♠2 | -1 | +13 |
| +6.4 | Round 4 | KENDRICK | 2 | 2♠ | ♦Q | -4 | +7 |
| +6.0 | Round 7 | NED RED | 1 | 3NTx | ♥4 | -2 | +9 |
| +5.8 | Round 5 | SPS CONSTRUCTION | 16 | 4♠x | ♥3 | -2 | +10 |
| +5.5 | Round 1 | OLIVER | 7 | 4♥ | ♣A | -1 | +6 |
| +5.5 | Round 5 | SPS CONSTRUCTION | 12 | 3NT | ♥2 | -1 | +12 |
| +5.4 | Round 8 | BARRACUDA | 18 | 4♥ | ♥3 | -1 | +6 |
| +5.1 | Round 4 | KENDRICK | 6 | 2♥ | ♣3 | = | +6 |
| +4.9 | Round 9 | TUTU | 27 | 6♦ | ♣K | = | +3 |
| +4.7 | Round 4 | KENDRICK | 10 | 2♠ | ♥K | = | +6 |
| +4.7 | Round 9 | TUTU | 29 | 4♠ | ♥K | -1 | +6 |
| +4.5 | Round 9 | TUTU | 26 | 3♦ | ♥K | +2 | +8 |
| +3.9 | Round 10 | THE WHITE HOUSE 2 | 5 | 4♥ | ♠2 | = | +1 |
| +3.8 | Round 1 | OLIVER | 1 | 4♥ | ♣6 | = | +1 |
| +3.7 | Round 7 | NED RED | 7 | 4♠ | ♦K | -1 | +6 |
| +3.4 | Round 2 | MABO FROJ | 15 | 2NT | ♣4 | -1 | +5 |
| +3.3 | Round 9 | TUTU | 24 | 3NT | ♠6 | -1 | +4 |
| +2.7 | Round 1 | OLIVER | 10 | 2♦ | ♣2 | = | +5 |
| +2.7 | Round 7 | NED RED | 6 | 3NT | ♦Q | = | -1 |
| +2.3 | Round 1 | OLIVER | 5 | 2♠ | ♠4 | = | +1 |
| +2.3 | Round 3 | LEBEL | 28 | 4♦ | ♦2 | -1 | +6 |
| +2.2 | Round 3 | LEBEL | 24 | 2♠ | ♦2 | +1 | +1 |
| +1.8 | Round 1 | OLIVER | 4 | 3♥ | ♦Q | -1 | +6 |
| +1.7 | Round 10 | THE WHITE HOUSE 2 | 8 | 3♦ | ♠4 | -1 | +4 |
| +1.0 | Round 6 | NERAZZURRI | 28 | 6♠ | ♥K | = | -11 |
| +0.7 | Round 8 | BARRACUDA | 14 | 1NT | ♥3 | -2 | +0 |
| +0.6 | Round 9 | TUTU | 28 | 3♣ | ♥K | -1 | +2 |
| +0.5 | Round 7 | NED RED | 2 | 1NT | ♥10 | = | +0 |
| +0.3 | Round 8 | BARRACUDA | 15 | 2♥ | ♥3 | +1 | -7 |
| +0.1 | Round 2 | MABO FROJ | 11 | 5♣ | ♠2 | = | -1 |
| +0.1 | Round 4 | KENDRICK | 1 | 4♠ | ♣K | +1 | +0 |
| +0.0 | Round 6 | NERAZZURRI | 24 | 3NT | ♥2 | +1 | +1 |
| -0.1 | Round 3 | LEBEL | 25 | 4♥ | ♣5 | = | +1 |
| -0.1 | Round 9 | TUTU | 21 | 3♠ | ♣K | = | +0 |
| -0.2 | Round 2 | MABO FROJ | 14 | 3NT | ♠K | +1 | +0 |
| -0.2 | Round 5 | SPS CONSTRUCTION | 17 | 3♦ | ♥2 | -2 | +1 |
| -0.3 | Round 8 | BARRACUDA | 11 | 3NT | ♥3 | -2 | +6 |
| -0.4 | Round 5 | SPS CONSTRUCTION | 11 | 1NT | ♥2 | = | -1 |
| -0.4 | Round 8 | BARRACUDA | 12 | 3NT | ♥3 | = | -1 |
| -0.5 | Round 1 | OLIVER | 6 | 2♣ | ♥5 | +2 | -9 |
| -0.5 | Round 8 | BARRACUDA | 17 | 3♦ | ♥3 | = | +5 |
| -0.5 | Round 10 | THE WHITE HOUSE 2 | 6 | 1NT | ♥8 | = | -1 |
| -0.6 | Round 4 | KENDRICK | 7 | 2NT | ♥5 | = | +0 |
| -0.9 | Round 3 | LEBEL | 29 | 3♥ | ♣2 | = | +0 |
| -0.9 | Round 7 | NED RED | 5 | 2♠ | ♣A | +3 | +2 |
| -1.1 | Round 1 | OLIVER | 3 | 2♥ | ♠9 | +1 | +0 |
| -1.1 | Round 2 | MABO FROJ | 16 | 3NT | ♠10 | +2 | +0 |
| -1.1 | Round 3 | LEBEL | 30 | 4♥ | ♦2 | = | +0 |
| -1.1 | Round 10 | THE WHITE HOUSE 2 | 10 | 4♠x | ♥10 | -1 | -8 |
| -1.3 | Round 4 | KENDRICK | 9 | 4♥ | ♣7 | +1 | +0 |
| -1.3 | Round 8 | BARRACUDA | 16 | 4♥ | ♥3 | = | +0 |
| -1.4 | Round 2 | MABO FROJ | 20 | 5♠ | ♦A | = | +0 |
| -1.4 | Round 3 | LEBEL | 22 | 3NT | ♠6 | +3 | -2 |
| -1.4 | Round 5 | SPS CONSTRUCTION | 19 | 5♥x | ♣Q | -2 | +9 |
| -1.5 | Round 6 | NERAZZURRI | 30 | 6NT | ♠Q | = | +0 |
| -1.5 | Round 10 | THE WHITE HOUSE 2 | 1 | 3NT | ♠8 | -1 | -4 |
| -1.6 | Round 3 | LEBEL | 26 | 2♠ | ♦2 | +1 | +10 |
| -1.7 | Round 10 | THE WHITE HOUSE 2 | 7 | 3NT | ♣2 | +3 | -1 |
| -1.8 | Round 6 | NERAZZURRI | 27 | 2♠ | ♠7 | +1 | +0 |
| -1.9 | Round 2 | MABO FROJ | 19 | 4♠ | ♣2 | -1 | -6 |
| -1.9 | Round 7 | NED RED | 9 | 3NT | ♣3 | +3 | -1 |
| -2.2 | Round 5 | SPS CONSTRUCTION | 13 | 3NT | ♥4 | +2 | +0 |
| -2.2 | Round 9 | TUTU | 22 | 6♥ | ♥7 | = | +0 |
| -2.3 | Round 8 | BARRACUDA | 13 | 3♠ | ♥3 | = | -8 |
| -2.9 | Round 1 | OLIVER | 8 | 2♠ | ♦6 | -1 | +2 |
| -3.0 | Round 7 | NED RED | 8 | 2♥ | ♣Q | +3 | -2 |
| -3.2 | Round 4 | KENDRICK | 8 | 5♣ | ♠10 | -1 | -4 |
| -3.3 | Round 3 | LEBEL | 21 | 4♠x | ♥9 | -1 | -6 |
| -3.3 | Round 4 | KENDRICK | 4 | 3NT | ♠10 | = | +0 |
| -3.4 | Round 3 | LEBEL | 23 | 3NT | ♣Q | +1 | +0 |
| -3.4 | Round 5 | SPS CONSTRUCTION | 14 | 3NT | ♠4 | +1 | +10 |
| -3.5 | Round 1 | OLIVER | 9 | 3NT | ♠9 | -1 | -12 |
| -3.5 | Round 6 | NERAZZURRI | 22 | 6♣ | ♥K | -2 | -7 |
| -3.6 | Round 6 | NERAZZURRI | 25 | 3♦ | ♠A | = | -6 |
| -3.7 | Round 6 | NERAZZURRI | 21 | 3NT | ♥A | -1 | -4 |
| -4.1 | Round 10 | THE WHITE HOUSE 2 | 9 | 3NT | ♥10 | +1 | -1 |
| -4.3 | Round 5 | SPS CONSTRUCTION | 15 | 1NT | ♣6 | -2 | -11 |
| -4.8 | Round 6 | NERAZZURRI | 26 | 1NT | ♦3 | -2 | -7 |
| -5.1 | Round 8 | BARRACUDA | 19 | 3NT | ♥3 | +1 | +0 |
| -5.4 | Round 5 | SPS CONSTRUCTION | 18 | 3NT | ♥7 | -2 | -11 |
| -5.5 | Round 8 | BARRACUDA | 20 | 4♥x | ♥3 | = | -4 |
| -5.7 | Round 2 | MABO FROJ | 18 | 6NT | ♣7 | = | +0 |
| -5.9 | Round 9 | TUTU | 23 | 3♦ | ♥Q | +1 | -11 |
| -6.0 | Round 7 | NED RED | 4 | 2♣ | ♥A | -2 | -8 |
| -7.7 | Round 2 | MABO FROJ | 17 | 4♥ | ♠2 | -1 | -5 |
| -7.9 | Round 4 | KENDRICK | 3 | 4♠ | ♥7 | = | -7 |
| -8.0 | Round 2 | MABO FROJ | 12 | 3NT | ♥10 | = | -10 |
| -8.1 | Round 3 | LEBEL | 27 | 5♣ | ♠2 | +1 | -1 |
| -9.0 | Round 9 | TUTU | 25 | 2NT | ♦6 | -3 | -10 |
| -9.1 | Round 5 | SPS CONSTRUCTION | 20 | 5♣ | ♥5 | +2 | -17 |
| -12.7 | Round 4 | KENDRICK | 5 | 6NT | ♥10 | -1 | -14 |
| -15.3 | Round 1 | OLIVER | 2 | 7♦x | ♦2 | = | -5 |