ZIVKOVIC Gojko · SWISS SENIORS
65rank
-45.2Butler · 100 bds
-0.45per board
±4.0swing
-0.96vs par /bd · #67/76
-0.42adjusted /bd
by round
vs par split: bidding -0.59 · play -0.42
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.42/bd
Card play — on target: opening leads 70.4% #67 of 76 · declarer play 76.9% #29 of 76 · defence 82.0% #65 of 76
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 73.7% (19) |
| Declarer play | 71.4% (7) | 78.9% (19) |
| Defence | 58.3% (12) | 89.5% (38) |
Opening leads by suit led: ♠ 55.6% (9) · ♥ 66.7% (6) · ♦ 60.0% (5) · ♣ 100.0% (7)
vs par by strain: NT -2.27 (26) · a suit -0.56 (73)
vs par by level: part-score -0.83 (29) · game -1.33 (64) · slam +1.50 (6)
By role: declaring -0.09/bd (-2.62 vs par · 50) · defending -0.82/bd (+0.70 vs par · 50)
By vulnerability: vulnerable -0.40/bd (-0.62 vs par · 50) · not vulnerable -0.51/bd (-1.30 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Derivaz | K.Martens – P.Zimmermann | Closed | 10 | -5.4 | -0.54 | -1.20 |
| Round 2 | J.Derivaz | G.Beniada – A.Levy | Closed | 10 | -19.2 | -1.92 | -1.50 |
| Round 4 | J.Derivaz | B.Van Der Hoek – L.Hofland | Open | 10 | +1.4 | +0.14 | -2.20 |
| Round 5 | J.Derivaz | R.Anderssen – T.Bakke | Open | 10 | -2.1 | -0.21 | -1.70 |
| Round 7 | J.Derivaz | R.Milner – H.Lall | Open | 10 | +1.2 | +0.12 | -2.50 |
| Round 8 | J.Derivaz | E.Meijer – H.Den Boer | Closed | 10 | -0.5 | -0.05 | +1.90 |
| Round 9 | J.Derivaz | T.Pleksepp – T.Jullis | Closed | 10 | +10.5 | +1.05 | -1.70 |
| Round 11 | J.Derivaz | E.Eisenberg – M.Eisenberg | Closed | 10 | +3.4 | +0.34 | +1.20 |
| Round 13 | J.Derivaz | D.Kendrick – M.Pryor | Open | 10 | -16.3 | -1.63 | +1.50 |
| Round 14 | J.Derivaz | P.Bizon – M.Blat | Open | 10 | -18.2 | -1.82 | -3.40 |
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 |
|---|---|---|---|---|---|---|---|
| +12.7 | Round 1 | ZIMMERMANN | 6 | 6♠ | ♦A | -1 | +13 |
| +7.5 | Round 11 | LA FONTAINE | 12 | 4♠ | ♥6 | +1 | +1 |
| +5.9 | Round 4 | DUTCH SENIOR TEAM | 9 | 6♦ | ♣3 | = | -2 |
| +5.0 | Round 9 | RUMMEL | 23 | 1NTx | ♦7 | -1 | +3 |
| +4.7 | Round 1 | ZIMMERMANN | 8 | 3♥ | ♣Q | = | +0 |
| +4.5 | Round 14 | VICTORS | 15 | 4NT | ♥4 | +1 | +0 |
| +4.3 | Round 9 | RUMMEL | 25 | 4♠ | ♥K | = | +0 |
| +4.1 | Round 7 | MILNER | 4 | 4♥ | ♣Q | +1 | +0 |
| +4.1 | Round 11 | LA FONTAINE | 20 | 2♠ | ♠K | -3 | +4 |
| +3.9 | Round 5 | NORWAY | 18 | 5♥ | ♠A | -2 | +0 |
| +3.9 | Round 11 | LA FONTAINE | 18 | 2♠ | ♣K | -1 | +4 |
| +3.7 | Round 5 | NORWAY | 13 | 4♥ | ♣Q | +1 | +1 |
| +3.7 | Round 8 | GEHAKTMOLEN SENIORS | 14 | 4♥ | ♠2 | = | +3 |
| +3.7 | Round 9 | RUMMEL | 22 | 5♦ | ♥2 | = | -11 |
| +3.7 | Round 13 | ENGLAND PRYOR | 4 | 3NT | ♣3 | -1 | +6 |
| +3.6 | Round 7 | MILNER | 10 | 3NT | ♠3 | +3 | +1 |
| +3.5 | Round 1 | ZIMMERMANN | 4 | 4♠ | ♦J | = | +0 |
| +3.5 | Round 2 | LES MOUSQUETAIRES | 11 | 4♥ | ♦10 | +1 | +1 |
| +3.5 | Round 13 | ENGLAND PRYOR | 5 | 4♥ | ♣4 | -1 | +5 |
| +3.4 | Round 7 | MILNER | 2 | 4♠ | ♥6 | -2 | +0 |
| +2.8 | Round 7 | MILNER | 1 | 3♥ | ♣A | -2 | +0 |
| +2.8 | Round 9 | RUMMEL | 21 | 5♦x | ♥5 | -1 | +6 |
| +2.5 | Round 4 | DUTCH SENIOR TEAM | 2 | 5♥ | ♦A | +1 | -1 |
| +2.5 | Round 4 | DUTCH SENIOR TEAM | 10 | 2♠ | ♣A | = | +6 |
| +2.3 | Round 8 | GEHAKTMOLEN SENIORS | 18 | 5♦ | ♥K | +1 | +11 |
| +2.1 | Round 8 | GEHAKTMOLEN SENIORS | 15 | 3NT | ♥3 | = | +3 |
| +2.1 | Round 8 | GEHAKTMOLEN SENIORS | 17 | Pass | +4 | ||
| +2.1 | Round 13 | ENGLAND PRYOR | 8 | 4♠ | ♥10 | -1 | +10 |
| +1.7 | Round 2 | LES MOUSQUETAIRES | 13 | 5♦ | ♣A | = | -2 |
| +1.7 | Round 7 | MILNER | 5 | 4♠x | ♣Q | -2 | -5 |
| +1.5 | Round 4 | DUTCH SENIOR TEAM | 6 | 3♥ | ♣K | -1 | -1 |
| +1.4 | Round 11 | LA FONTAINE | 19 | 3NT | ♥9 | +2 | +1 |
| +1.3 | Round 11 | LA FONTAINE | 17 | 4♥ | ♥7 | +2 | +1 |
| +1.3 | Round 14 | VICTORS | 12 | 2♠ | ♦2 | -2 | -1 |
| +1.2 | Round 11 | LA FONTAINE | 16 | 3♦ | ♠A | +1 | +0 |
| +0.9 | Round 5 | NORWAY | 12 | 4♠ | ♥3 | +1 | +0 |
| +0.9 | Round 8 | GEHAKTMOLEN SENIORS | 11 | 4♥ | ♠2 | = | +11 |
| +0.7 | Round 5 | NORWAY | 17 | 2♥ | ♣A | +1 | +0 |
| +0.7 | Round 8 | GEHAKTMOLEN SENIORS | 12 | 2♦ | ♦3 | -2 | -1 |
| +0.3 | Round 1 | ZIMMERMANN | 10 | 4♠ | ♥2 | +1 | +4 |
| +0.3 | Round 8 | GEHAKTMOLEN SENIORS | 16 | 3NT | ♣4 | +2 | +0 |
| +0.3 | Round 9 | RUMMEL | 30 | 4♠ | ♦9 | = | +1 |
| +0.3 | Round 11 | LA FONTAINE | 15 | 3NT | ♥4 | = | +11 |
| +0.2 | Round 1 | ZIMMERMANN | 3 | 5♥ | ♦A | -1 | +5 |
| +0.2 | Round 4 | DUTCH SENIOR TEAM | 4 | 4♥ | ♣4 | +1 | +1 |
| +0.1 | Round 5 | NORWAY | 16 | 1NT | ♠3 | +1 | -1 |
| +0.1 | Round 5 | NORWAY | 19 | 4♠ | ♣7 | -1 | +6 |
| +0.1 | Round 7 | MILNER | 3 | 3♦ | ♠4 | -1 | +3 |
| +0.0 | Round 4 | DUTCH SENIOR TEAM | 8 | 5♦ | ♣10 | -1 | -2 |
| +0.0 | Round 5 | NORWAY | 11 | 4♥ | ♥5 | +1 | +0 |
| -0.1 | Round 9 | RUMMEL | 26 | 3NT | ♠K | +1 | -1 |
| -0.1 | Round 13 | ENGLAND PRYOR | 6 | 3♣ | ♥10 | = | +0 |
| -0.1 | Round 13 | ENGLAND PRYOR | 7 | 3NT | ♦5 | +1 | +0 |
| -0.6 | Round 4 | DUTCH SENIOR TEAM | 5 | 3NT | ♠3 | = | -1 |
| -0.6 | Round 13 | ENGLAND PRYOR | 1 | 5♦ | ♥Q | -5 | -5 |
| -0.7 | Round 5 | NORWAY | 14 | 4♥ | ♥3 | +1 | +0 |
| -0.7 | Round 7 | MILNER | 6 | 4♥ | ♣J | +2 | -11 |
| -0.9 | Round 2 | LES MOUSQUETAIRES | 15 | 4♥ | ♣Q | +1 | +0 |
| -0.9 | Round 14 | VICTORS | 14 | 1NT | ♠10 | = | +1 |
| -1.0 | Round 1 | ZIMMERMANN | 2 | 4♠ | ♦10 | = | +1 |
| -1.1 | Round 9 | RUMMEL | 29 | 3NT | ♠5 | -1 | -6 |
| -1.1 | Round 13 | ENGLAND PRYOR | 3 | 3NT | ♠10 | = | +1 |
| -1.2 | Round 7 | MILNER | 9 | 3NT | ♣10 | +2 | -1 |
| -1.3 | Round 9 | RUMMEL | 27 | 3NT | ♣Q | -3 | -7 |
| -1.4 | Round 2 | LES MOUSQUETAIRES | 14 | 5♣ | ♠4 | = | -7 |
| -1.4 | Round 2 | LES MOUSQUETAIRES | 18 | 2♥ | ♦A | +3 | +6 |
| -1.4 | Round 9 | RUMMEL | 24 | 1NT | ♥4 | -3 | -7 |
| -1.5 | Round 2 | LES MOUSQUETAIRES | 16 | 2♣ | ♠7 | -1 | -1 |
| -1.5 | Round 8 | GEHAKTMOLEN SENIORS | 13 | 2♦ | ♣2 | = | +1 |
| -1.5 | Round 14 | VICTORS | 16 | 3NT | ♣4 | = | -11 |
| -1.7 | Round 9 | RUMMEL | 28 | 4♥ | ♠4 | -1 | +5 |
| -2.1 | Round 2 | LES MOUSQUETAIRES | 19 | 1NT | ♣K | +2 | -6 |
| -2.1 | Round 4 | DUTCH SENIOR TEAM | 3 | 5♥ | ♠2 | +1 | -11 |
| -2.1 | Round 5 | NORWAY | 15 | 6♠ | ♦J | -1 | -13 |
| -2.1 | Round 7 | MILNER | 8 | 1NT | ♥3 | +2 | -2 |
| -2.4 | Round 4 | DUTCH SENIOR TEAM | 7 | 4♠ | ♦6 | -3 | -13 |
| -2.5 | Round 14 | VICTORS | 18 | 3♥ | ♦K | +1 | -1 |
| -2.6 | Round 14 | VICTORS | 13 | 4♥ | ♦K | +2 | -13 |
| -2.7 | Round 1 | ZIMMERMANN | 9 | 2♦ | ♦4 | -2 | -5 |
| -2.8 | Round 14 | VICTORS | 19 | 4♥ | ♣A | -1 | +2 |
| -3.4 | Round 2 | LES MOUSQUETAIRES | 12 | 2♠ | ♠2 | +1 | -6 |
| -3.8 | Round 14 | VICTORS | 17 | 3NT | ♠Q | +3 | -11 |
| -3.8 | Round 14 | VICTORS | 20 | 3♠ | ♣A | = | +0 |
| -4.2 | Round 2 | LES MOUSQUETAIRES | 17 | 4♠ | ♠4 | -2 | +0 |
| -4.3 | Round 8 | GEHAKTMOLEN SENIORS | 20 | 3NT | ♥4 | -2 | -8 |
| -4.8 | Round 11 | LA FONTAINE | 14 | 3♠ | ♥A | -1 | -2 |
| -5.7 | Round 11 | LA FONTAINE | 13 | 4♣ | ♦6 | = | +0 |
| -5.8 | Round 11 | LA FONTAINE | 11 | 2♦ | ♠A | -2 | -8 |
| -6.1 | Round 4 | DUTCH SENIOR TEAM | 1 | 4♠ | ♦10 | -1 | +2 |
| -6.1 | Round 14 | VICTORS | 11 | 6♦ | ♣8 | = | +0 |
| -6.7 | Round 1 | ZIMMERMANN | 5 | 5♦ | ♥Q | -3 | -9 |
| -6.8 | Round 8 | GEHAKTMOLEN SENIORS | 19 | 4♠ | ♥3 | -1 | -5 |
| -7.0 | Round 13 | ENGLAND PRYOR | 10 | 2♣ | ♠K | +3 | -10 |
| -7.1 | Round 1 | ZIMMERMANN | 7 | 3NT | ♥Q | +1 | -11 |
| -7.8 | Round 13 | ENGLAND PRYOR | 9 | 3NT | ♠6 | = | -3 |
| -8.7 | Round 5 | NORWAY | 20 | 3NT | ♣10 | +1 | -10 |
| -8.9 | Round 13 | ENGLAND PRYOR | 2 | 6♠ | ♠9 | = | +11 |
| -9.3 | Round 1 | ZIMMERMANN | 1 | 4♠ | ♠7 | -1 | -10 |
| -9.5 | Round 2 | LES MOUSQUETAIRES | 20 | 6♠ | ♥6 | = | +0 |
| -10.5 | Round 7 | MILNER | 7 | 4♠ | ♣A | = | -10 |