PETROVIC Izvorka · SVER
vs par split: bidding +0.20 · play +0.37
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.03/bd
Card play — on target: opening leads 81.2% #360 of 671 · declarer play 87.5% #110 of 671 · defence 88.9% #181 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.2% (16) |
| Declarer play | · | 87.5% (8) |
| Defence | · | 88.9% (27) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 80.0% (5) · ♦ 100.0% (3) · ♣ 75.0% (4)
vs par by strain: a suit +0.57 (51)
vs par by level: part-score +0.52 (25) · game -0.43 (21) · slam +5.00 (5)
By role: declaring +0.68/bd (-1.69 vs par · 35) · defending -0.35/bd (+2.34 vs par · 35)
By vulnerability: vulnerable +0.60/bd (-0.29 vs par · 42) · not vulnerable -0.47/bd (+1.25 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | R.Muller | K.Murniati – S.Dewi | Closed | 10 | -0.6 | -0.06 | -0.90 |
| Round 8 | R.Muller | Z.Xu – Y.Guan | Open | 10 | +14.0 | +1.40 | +0.80 |
| Round 9 | R.Muller | Y.Wang – W.Chen | Closed | 10 | -12.0 | -1.20 | -2.10 |
| Round 11 | R.Muller | G.Mattsson – H.Humburg | Open | 10 | +1.9 | +0.19 | +0.10 |
| Round 12 | M.Pilipovic | J.Lin – Z.Chen | Closed | 10 | +18.8 | +1.88 | +2.70 |
| Round 13 | R.Muller | Z.You – H.Zhang | Closed | 10 | -3.5 | -0.35 | +4.70 |
| Round 14 | R.Muller | J.Romanowski – M.Rossard | Closed | 10 | -6.8 | -0.68 | -3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 11 | GERMANY SENIORS 1 | 20 | 6♣ | ♥J | -2 | +17 |
| +12.3 | Round 8 | SHANGHAI OCEAN | 20 | 3♥ | ♣A | -3 | +14 |
| +9.5 | Round 13 | TAICANG BA | 10 | 3N | ♠Q | +2 | +11 |
| +7.4 | Round 12 | XIAMEN | 27 | 6♥ | ♠A | -1 | +12 |
| +7.0 | Round 12 | XIAMEN | 21 | 4♥ | ♦6 | +1 | +8 |
| +6.4 | Round 5 | INDONESIA LADIES | 15 | 6♦ | ♣5 | = | -2 |
| +5.4 | Round 12 | XIAMEN | 24 | 2♠ | ♦4 | +1 | +0 |
| +3.7 | Round 8 | SHANGHAI OCEAN | 15 | 2♠ | ♦7 | -1 | +6 |
| +3.6 | Round 12 | XIAMEN | 22 | 3♦ | ♥7 | -1 | +5 |
| +3.6 | Round 13 | TAICANG BA | 4 | 4♠ | ♥3 | = | -1 |
| +3.5 | Round 14 | ROSSARSKI | 11 | 2♥ | ♥3 | +2 | +7 |
| +3.4 | Round 11 | GERMANY SENIORS 1 | 11 | 3N | ♥Q | +1 | +0 |
| +2.8 | Round 14 | ROSSARSKI | 20 | 5♣ | ♦6 | +1 | +0 |
| +2.7 | Round 8 | SHANGHAI OCEAN | 19 | 3♦ | ♥K | -2 | +0 |
| +2.7 | Round 9 | HUBEIXINYI CLUB | 26 | 2N | ♦7 | +1 | +0 |
| +2.6 | Round 12 | XIAMEN | 28 | 2♠ | ♦K | +2 | +7 |
| +2.5 | Round 5 | INDONESIA LADIES | 19 | 3♣ | ♦2 | +1 | +1 |
| +2.5 | Round 8 | SHANGHAI OCEAN | 18 | 2♠ | ♦Q | +1 | +1 |
| +2.4 | Round 14 | ROSSARSKI | 16 | 4♠ | ♣6 | = | +0 |
| +2.2 | Round 5 | INDONESIA LADIES | 12 | 2♦ | ♣A | -2 | +2 |
| +2.2 | Round 13 | TAICANG BA | 1 | 4♠ | ♥Q | +1 | +1 |
| +2.0 | Round 11 | GERMANY SENIORS 1 | 18 | 3♠ | ♥6 | -1 | +0 |
| +1.9 | Round 9 | HUBEIXINYI CLUB | 27 | 4♠ | ♦9 | -1 | +5 |
| +1.5 | Round 14 | ROSSARSKI | 13 | 4♠ | ♣K | +1 | -5 |
| +1.3 | Round 13 | TAICANG BA | 7 | 4♥ | ♦A | +1 | +0 |
| +1.2 | Round 11 | GERMANY SENIORS 1 | 19 | 4♠ | ♣J | +1 | +1 |
| +1.1 | Round 8 | SHANGHAI OCEAN | 14 | 2♥ | ♠3 | = | +0 |
| +0.9 | Round 8 | SHANGHAI OCEAN | 13 | 4♠ | ♠3 | +2 | +7 |
| +0.9 | Round 9 | HUBEIXINYI CLUB | 24 | 4♥ | ♦2 | = | -5 |
| +0.9 | Round 11 | GERMANY SENIORS 1 | 12 | 2♠ | ♥A | +2 | +10 |
| +0.8 | Round 12 | XIAMEN | 25 | 3N | ♦K | +2 | +6 |
| +0.7 | Round 5 | INDONESIA LADIES | 14 | 3♣ | ♠Q | -1 | +2 |
| +0.6 | Round 8 | SHANGHAI OCEAN | 17 | 3N | ♠8 | = | -6 |
| +0.5 | Round 12 | XIAMEN | 23 | 5♦ | ♠8 | -1 | +6 |
| +0.5 | Round 14 | ROSSARSKI | 17 | 1N | ♠4 | +1 | +0 |
| +0.2 | Round 9 | HUBEIXINYI CLUB | 23 | 1N | ♥2 | +1 | +0 |
| +0.2 | Round 13 | TAICANG BA | 3 | 4♠ | ♣10 | = | +1 |
| +0.0 | Round 13 | TAICANG BA | 9 | 4♠ | ♥A | +1 | +0 |
| -0.5 | Round 5 | INDONESIA LADIES | 11 | 2N | ♠Q | -1 | +4 |
| -0.5 | Round 5 | INDONESIA LADIES | 16 | 2♦ | ♥2 | +1 | -1 |
| -0.5 | Round 14 | ROSSARSKI | 19 | 1N | ♠J | +1 | -6 |
| -1.1 | Round 8 | SHANGHAI OCEAN | 16 | 3♠ | ♥A | = | +0 |
| -1.2 | Round 11 | GERMANY SENIORS 1 | 13 | 2♥ | ♣4 | = | -1 |
| -1.3 | Round 9 | HUBEIXINYI CLUB | 28 | 3N | ♦9 | +2 | +4 |
| -1.3 | Round 12 | XIAMEN | 30 | 4♥ | ♦K | -1 | -5 |
| -1.4 | Round 5 | INDONESIA LADIES | 17 | 1N | ♠2 | -1 | -4 |
| -1.5 | Round 9 | HUBEIXINYI CLUB | 30 | 3♠ | ♣K | = | +0 |
| -1.6 | Round 9 | HUBEIXINYI CLUB | 22 | 2♠ | ♦6 | +3 | -6 |
| -2.1 | Round 13 | TAICANG BA | 5 | 3N | ♥J | +4 | +12 |
| -2.2 | Round 14 | ROSSARSKI | 14 | 4♠ | ♣10 | +2 | -14 |
| -2.3 | Round 5 | INDONESIA LADIES | 18 | 4♠ | ♣3 | -1 | -5 |
| -2.4 | Round 11 | GERMANY SENIORS 1 | 17 | 2♦ | ♣Q | +1 | +0 |
| -2.5 | Round 5 | INDONESIA LADIES | 20 | 4♥ | ♠K | +2 | -1 |
| -2.8 | Round 12 | XIAMEN | 26 | 1N | ♦3 | +1 | -6 |
| -2.9 | Round 11 | GERMANY SENIORS 1 | 15 | 4♠ | ♣A | -1 | +2 |
| -3.0 | Round 14 | ROSSARSKI | 15 | 2♠ | ♦A | = | -6 |
| -3.3 | Round 13 | TAICANG BA | 2 | 4♥ | ♣5 | = | +1 |
| -3.4 | Round 8 | SHANGHAI OCEAN | 12 | 3N | ♣10 | -2 | -6 |
| -3.7 | Round 9 | HUBEIXINYI CLUB | 21 | 3N | ♦2 | = | -5 |
| -4.0 | Round 14 | ROSSARSKI | 12 | 3♥ | ♠3 | = | -1 |
| -4.4 | Round 12 | XIAMEN | 29 | 3♠ | ♥Q | = | -6 |
| -4.5 | Round 9 | HUBEIXINYI CLUB | 25 | 3N | ♠10 | -2 | -8 |
| -5.1 | Round 9 | HUBEIXINYI CLUB | 29 | 2♠ | ♥K | = | -6 |
| -5.1 | Round 11 | GERMANY SENIORS 1 | 14 | 1♣ | ♠4 | +1 | -15 |
| -5.2 | Round 5 | INDONESIA LADIES | 13 | 3N | ♥K | = | -5 |
| -5.3 | Round 8 | SHANGHAI OCEAN | 11 | 3N | ♥3 | -1 | -8 |
| -6.5 | Round 13 | TAICANG BA | 6 | 3N | ♥6 | +2 | +11 |
| -6.8 | Round 11 | GERMANY SENIORS 1 | 16 | 6♠ | ♣9 | -1 | -13 |
| -7.8 | Round 14 | ROSSARSKI | 18 | 4♥ | ♦A | = | -5 |
| -8.4 | Round 13 | TAICANG BA | 8 | 6♠ | ♠6 | = | +11 |