GUNEV Rosen · CERCOL
vs par split: bidding -0.05 · play +0.38
Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.48/bd
Card play — on target: opening leads 80.6% #127 of 183 · declarer play 69.0% #148 of 183 · defence 75.0% #172 of 183
Bidding activity — not a pass: 40.3% #114 of 183 (124/308)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 76.9% (13) | 83.3% (18) |
| Declarer play | 44.4% (9) | 80.0% (20) |
| Defence | 70.6% (17) | 76.9% (39) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 100.0% (3) · ♦ 87.5% (8) · ♣ 70.0% (10)
vs par by strain: NT +0.89 (36) · a suit +0.05 (76)
vs par by level: part-score -0.65 (40) · game +0.79 (66) · slam +1.67 (6)
By role: declaring +0.35/bd (-1.20 vs par · 56) · defending -0.64/bd (+1.84 vs par · 56)
By vulnerability: vulnerable -0.48/bd (+0.09 vs par · 56) · not vulnerable +0.19/bd (+0.55 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Briciu | D.Filipowicz – J.Cieslak | Open | 14 | -45.7 | -3.26 | -1.79 |
| Round 2 | M.Briciu | W.Lauss – H.Berger | Closed | 14 | +9.3 | +0.66 | -1.29 |
| Round 3 | M.Briciu | M.Janik – M.Klimiuk | Closed | 14 | -11.6 | -0.83 | +2.21 |
| Round 4 | M.Briciu | L.Trendak – G.Darkiewicz-Moniuszko | Closed | 14 | +1.8 | +0.13 | +2.64 |
| Round 5 | M.Briciu | B.Callaghan – G.Orsmond | Closed | 14 | -8.6 | -0.61 | -2.07 |
| Round 6 | M.Briciu | T.Lasota – M.Turant | Open | 14 | +2.2 | +0.16 | -0.86 |
| Round 7 | M.Briciu | G.Zivkovic – J.Derivaz | Closed | 14 | +27.2 | +1.94 | +3.00 |
| Round 8 | M.Briciu | A.Rolf-Larsen – M.Drogemuller | Closed | 14 | +9.4 | +0.67 | +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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 8 | TO BID OR NOT TO BID | 23 | 4♥ | ♠3 | = | +15 |
| +9.9 | Round 1 | OLCZYK | 8 | 4♥ | ♣5 | -1 | +11 |
| +8.8 | Round 6 | WARSAW UNIVERSITY | 17 | 3♥ | ♥2 | = | +6 |
| +8.4 | Round 2 | LUPO VELOCE | 15 | 4♥ | ♠6 | = | +7 |
| +8.1 | Round 8 | TO BID OR NOT TO BID | 18 | 6♥ | ♦A | = | +8 |
| +8.0 | Round 7 | SWISS SENIORS | 8 | 3NT | ♠9 | -1 | +14 |
| +6.7 | Round 4 | KROWKA | 19 | 4♦ | ♥3 | = | +11 |
| +6.4 | Round 7 | SWISS SENIORS | 1 | 3♦x | ♣A | = | +11 |
| +5.6 | Round 3 | POLAND U21 B | 3 | 4♠ | ♥A | -2 | +6 |
| +5.6 | Round 6 | WARSAW UNIVERSITY | 28 | 3NT | ♦4 | = | -1 |
| +5.1 | Round 5 | FOURSQUIRE | 9 | 3NT | ♥Q | +1 | +1 |
| +4.7 | Round 2 | LUPO VELOCE | 16 | 3NT | ♣5 | = | -1 |
| +4.7 | Round 2 | LUPO VELOCE | 23 | 3NT | ♦2 | = | -1 |
| +4.5 | Round 2 | LUPO VELOCE | 21 | 3♣ | ♠6 | -1 | +0 |
| +4.4 | Round 4 | KROWKA | 28 | 1NT | ♠2 | -1 | +5 |
| +4.2 | Round 3 | POLAND U21 B | 8 | 5♦x | ♦A | -1 | +8 |
| +3.4 | Round 7 | SWISS SENIORS | 6 | 2♠ | ♣Q | = | -1 |
| +3.4 | Round 8 | TO BID OR NOT TO BID | 16 | 3NT | ♠6 | = | +5 |
| +3.3 | Round 4 | KROWKA | 18 | 3♥ | ♠J | -1 | +5 |
| +2.9 | Round 7 | SWISS SENIORS | 9 | 4♣ | ♦Q | -2 | +2 |
| +2.8 | Round 7 | SWISS SENIORS | 3 | 3NT | ♦4 | = | +7 |
| +2.7 | Round 3 | POLAND U21 B | 4 | 3♣ | ♣J | -2 | +2 |
| +2.5 | Round 7 | SWISS SENIORS | 13 | 1NT | ♠2 | = | +5 |
| +2.3 | Round 2 | LUPO VELOCE | 22 | 6♠ | ♦Q | = | +0 |
| +2.3 | Round 5 | FOURSQUIRE | 4 | 3NT | ♥6 | +2 | +1 |
| +2.3 | Round 7 | SWISS SENIORS | 11 | 3♥ | ♦Q | +1 | +2 |
| +2.1 | Round 1 | OLCZYK | 13 | 3NT | ♦7 | -1 | +12 |
| +1.8 | Round 3 | POLAND U21 B | 14 | 3♥ | ♦K | = | +6 |
| +1.8 | Round 6 | WARSAW UNIVERSITY | 26 | 3♠ | ♣A | -2 | +3 |
| +1.6 | Round 6 | WARSAW UNIVERSITY | 20 | 2♥ | ♠T | = | -1 |
| +1.5 | Round 7 | SWISS SENIORS | 14 | 4♥ | ♠4 | = | -1 |
| +1.5 | Round 8 | TO BID OR NOT TO BID | 25 | 2♠ | ♦4 | -1 | +6 |
| +1.3 | Round 4 | KROWKA | 27 | 3NT | ♣T | +1 | +11 |
| +1.2 | Round 4 | KROWKA | 15 | 4♥ | ♠3 | +1 | +6 |
| +1.2 | Round 7 | SWISS SENIORS | 2 | 3NT | ♠9 | +2 | +14 |
| +1.2 | Round 8 | TO BID OR NOT TO BID | 24 | 3NT | ♠2 | +1 | +1 |
| +1.1 | Round 4 | KROWKA | 23 | 2♣ | ♦8 | +1 | +0 |
| +1.1 | Round 5 | FOURSQUIRE | 5 | 3NT | ♠2 | +1 | +1 |
| +1.1 | Round 6 | WARSAW UNIVERSITY | 19 | 5♣ | ♠9 | = | +0 |
| +1.1 | Round 7 | SWISS SENIORS | 5 | 3NT | ♠9 | +3 | +11 |
| +0.8 | Round 6 | WARSAW UNIVERSITY | 27 | 4♥ | ♦3 | +1 | +0 |
| +0.8 | Round 8 | TO BID OR NOT TO BID | 17 | 2♥ | ♠3 | +2 | -7 |
| +0.7 | Round 2 | LUPO VELOCE | 25 | 4♥ | ♦4 | +1 | +0 |
| +0.6 | Round 6 | WARSAW UNIVERSITY | 25 | 6♥ | ♦J | = | +0 |
| +0.5 | Round 1 | OLCZYK | 10 | 1♠ | ♣9 | -1 | -1 |
| +0.5 | Round 5 | FOURSQUIRE | 6 | 4♠ | ♦6 | +1 | +0 |
| +0.5 | Round 6 | WARSAW UNIVERSITY | 22 | 4♠ | ♥8 | +1 | +0 |
| +0.4 | Round 2 | LUPO VELOCE | 26 | 2♠ | ♥Q | = | -6 |
| +0.3 | Round 7 | SWISS SENIORS | 7 | 4♥ | ♦Q | = | +0 |
| +0.2 | Round 2 | LUPO VELOCE | 28 | 4♠ | ♥2 | +1 | +13 |
| +0.2 | Round 4 | KROWKA | 16 | 4♠ | ♣8 | +1 | +0 |
| +0.2 | Round 8 | TO BID OR NOT TO BID | 19 | 3NT | ♠T | +2 | -11 |
| +0.2 | Round 8 | TO BID OR NOT TO BID | 20 | 4♠ | ♥Q | -1 | +7 |
| +0.1 | Round 1 | OLCZYK | 11 | 1NT | ♦7 | +1 | +0 |
| +0.1 | Round 4 | KROWKA | 20 | 4♥ | ♠T | +1 | +0 |
| +0.0 | Round 6 | WARSAW UNIVERSITY | 15 | 1NT | ♣6 | +2 | +6 |
| -0.2 | Round 5 | FOURSQUIRE | 13 | 4♥ | ♠6 | = | +0 |
| -0.3 | Round 8 | TO BID OR NOT TO BID | 22 | 3NT | ♠3 | -2 | +7 |
| -0.4 | Round 4 | KROWKA | 25 | 1NT | ♣5 | +2 | +0 |
| -0.5 | Round 3 | POLAND U21 B | 2 | 4♠ | ♠J | +3 | +12 |
| -0.5 | Round 7 | SWISS SENIORS | 4 | 4♠ | ♣A | -1 | -5 |
| -0.7 | Round 1 | OLCZYK | 1 | 1NT | ♦7 | -1 | -3 |
| -0.7 | Round 1 | OLCZYK | 4 | 3♥ | ♦J | -1 | +1 |
| -0.7 | Round 4 | KROWKA | 24 | 4♠ | ♣Q | = | +1 |
| -0.8 | Round 5 | FOURSQUIRE | 2 | 5♣ | ♦A | = | +1 |
| -0.8 | Round 5 | FOURSQUIRE | 10 | 1NT | ♠T | +2 | +10 |
| -0.9 | Round 2 | LUPO VELOCE | 19 | 3NT | ♠Q | -1 | -6 |
| -0.9 | Round 4 | KROWKA | 26 | 4♠ | ♣5 | +1 | +0 |
| -0.9 | Round 8 | TO BID OR NOT TO BID | 27 | 1NT | ♥J | = | +0 |
| -1.0 | Round 6 | WARSAW UNIVERSITY | 16 | 3♦ | ♥T | +1 | +0 |
| -1.1 | Round 6 | WARSAW UNIVERSITY | 23 | 4♥ | ♠A | = | +0 |
| -1.2 | Round 3 | POLAND U21 B | 5 | 4♠ | ♦K | = | +0 |
| -1.2 | Round 5 | FOURSQUIRE | 3 | 4♠ | ♣7 | +1 | +0 |
| -1.4 | Round 8 | TO BID OR NOT TO BID | 26 | 2♥ | ♣T | -3 | -8 |
| -1.5 | Round 1 | OLCZYK | 6 | 1♠ | ♣Q | +1 | +0 |
| -1.5 | Round 5 | FOURSQUIRE | 7 | 2♥ | ♣K | -1 | -1 |
| -1.5 | Round 5 | FOURSQUIRE | 12 | 1NT | ♣T | +1 | -11 |
| -1.6 | Round 3 | POLAND U21 B | 13 | 2♦ | ♠A | -2 | -2 |
| -1.8 | Round 5 | FOURSQUIRE | 8 | 4♠ | ♦3 | = | -3 |
| -1.9 | Round 3 | POLAND U21 B | 9 | 3NT | ♦Q | = | +1 |
| -2.0 | Round 2 | LUPO VELOCE | 18 | 3♣ | ♣J | = | -8 |
| -2.0 | Round 5 | FOURSQUIRE | 11 | 2♠ | ♥7 | -2 | -7 |
| -2.1 | Round 3 | POLAND U21 B | 11 | 4♠ | ♥6 | -1 | -5 |
| -2.1 | Round 3 | POLAND U21 B | 12 | 4♠ | ♥A | -1 | -5 |
| -2.1 | Round 7 | SWISS SENIORS | 12 | 1♥ | ♠3 | +1 | -11 |
| -2.3 | Round 8 | TO BID OR NOT TO BID | 15 | 3NT | ♠5 | = | +1 |
| -2.5 | Round 2 | LUPO VELOCE | 24 | 3NT | ♦Q | -1 | -4 |
| -2.6 | Round 7 | SWISS SENIORS | 10 | 5♦ | ♥Q | -1 | -6 |
| -2.7 | Round 2 | LUPO VELOCE | 27 | 2♥ | ♠6 | -2 | +1 |
| -3.0 | Round 6 | WARSAW UNIVERSITY | 24 | 4♠ | ♦T | +1 | -8 |
| -3.2 | Round 3 | POLAND U21 B | 10 | 4♥ | ♦4 | = | +10 |
| -3.3 | Round 4 | KROWKA | 22 | 4♥ | ♣7 | = | +0 |
| -3.3 | Round 5 | FOURSQUIRE | 1 | 4♠ | ♥8 | +1 | -11 |
| -3.5 | Round 3 | POLAND U21 B | 6 | 2NT | ♠T | -1 | -5 |
| -3.7 | Round 1 | OLCZYK | 7 | 7♠ | ♠6 | = | +0 |
| -3.9 | Round 1 | OLCZYK | 12 | 3NT | ♦2 | +2 | +0 |
| -3.9 | Round 3 | POLAND U21 B | 7 | 3NT | ♥Q | +1 | +1 |
| -4.2 | Round 2 | LUPO VELOCE | 20 | 6♣ | ♣A | = | +0 |
| -4.3 | Round 2 | LUPO VELOCE | 17 | 1♦ | ♦A | -4 | -13 |
| -4.3 | Round 4 | KROWKA | 17 | 5♦ | ♠K | = | +2 |
| -4.3 | Round 8 | TO BID OR NOT TO BID | 28 | 5♣x | ♣3 | -2 | -5 |
| -4.5 | Round 5 | FOURSQUIRE | 14 | 3NT | ♥2 | -1 | -10 |
| -4.9 | Round 1 | OLCZYK | 14 | 1NT | ♣J | +1 | -11 |
| -5.9 | Round 3 | POLAND U21 B | 1 | 6♦ | ♠7 | = | +2 |
| -6.3 | Round 6 | WARSAW UNIVERSITY | 18 | 4♥ | ♣9 | -1 | -12 |
| -6.9 | Round 4 | KROWKA | 21 | 5♥ | ♦6 | = | -4 |
| -7.2 | Round 6 | WARSAW UNIVERSITY | 21 | 5♠ | ♣3 | -1 | -5 |
| -8.5 | Round 8 | TO BID OR NOT TO BID | 21 | 4♠x | ♦K | -3 | -9 |
| -9.7 | Round 1 | OLCZYK | 9 | 3NT | ♠Q | -3 | -6 |
| -10.3 | Round 1 | OLCZYK | 3 | 4♥ | ♣6 | = | -3 |
| -10.7 | Round 1 | OLCZYK | 5 | 5♦x | ♠8 | -2 | -13 |
| -12.2 | Round 1 | OLCZYK | 2 | 1NTx | ♠9 | -3 | -12 |