DERIVAZ Jean-Pierre · SWISS SENIORS
vs par split: bidding +0.14 · play +0.57
Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 76.2% #147 of 241 · declarer play 75.0% #129 of 241 · defence 91.8% #41 of 241
Bidding activity — not a pass: 36.5% #219 of 241 (93/255)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 70.6% (17) |
| Declarer play | 66.7% (6) | 83.3% (6) |
| Defence | 75.0% (16) | 100.0% (33) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 40.0% (5) · ♦ 100.0% (4) · ♣ 85.7% (7)
vs par by strain: NT -0.57 (30) · a suit +1.43 (54)
vs par by level: part-score +0.19 (16) · game -0.61 (56) · slam +7.58 (12)
By role: declaring +0.18/bd (-3.46 vs par · 35) · defending +0.35/bd (+3.69 vs par · 49)
By vulnerability: vulnerable +0.07/bd (+0.07 vs par · 42) · not vulnerable +0.48/bd (+1.36 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Zivkovic | C.Ozgez – C.Korkmaz | Closed | 14 | -10.2 | -0.73 | +0.00 |
| Round 3 | G.Zivkovic | J.Sigsgaard – E.Rosthoej | Closed | 14 | +2.0 | +0.14 | +0.21 |
| Round 4 | G.Zivkovic | W.Forys – K.Miszczuk | Closed | 14 | +8.4 | +0.60 | +0.57 |
| Round 5 | G.Zivkovic | K.Turant – M.Adamczak | Closed | 14 | +4.6 | +0.33 | +1.07 |
| Round 7 | G.Zivkovic | T.Rees – S.Punch | Closed | 14 | -7.1 | -0.51 | +0.57 |
| Round 8 | G.Zivkovic | C.Bortoletti – A.Kowalski | Open | 14 | +25.7 | +1.84 | +1.86 |
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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 4 | WARSAW UNIVERSITY | 15 | 6♥ | ♠Q | -2 | +20 |
| +13.2 | Round 1 | KARTALITE | 5 | 4♠x | ♥6 | -4 | +15 |
| +11.4 | Round 3 | ESKOM | 4 | 3NT | ♠A | = | +10 |
| +10.4 | Round 8 | BORTOLETTI | 17 | 5♦x | ♥A | -4 | +9 |
| +10.4 | Round 8 | BORTOLETTI | 21 | 6♣ | ♠Q | -2 | +14 |
| +9.1 | Round 7 | GOLD BARS | 10 | 3NT | ♥5 | -4 | +11 |
| +9.0 | Round 3 | ESKOM | 7 | 6♠ | ♣K | +1 | +13 |
| +7.9 | Round 1 | KARTALITE | 9 | 3NT | ♠J | +1 | +1 |
| +6.9 | Round 8 | BORTOLETTI | 22 | 3NT | ♦J | +1 | +0 |
| +6.8 | Round 4 | WARSAW UNIVERSITY | 24 | 6♦ | ♣4 | +1 | +11 |
| +6.8 | Round 8 | BORTOLETTI | 16 | 7♥ | ♦A | -1 | +12 |
| +6.3 | Round 7 | GOLD BARS | 5 | 2♠ | ♦Q | +2 | +10 |
| +5.9 | Round 1 | KARTALITE | 1 | 3NT | ♣8 | +1 | +7 |
| +5.8 | Round 5 | POLAND U21 A | 11 | 6♥ | ♣8 | -2 | +11 |
| +4.9 | Round 3 | ESKOM | 6 | 2♠ | ♣6 | +1 | +6 |
| +4.7 | Round 7 | GOLD BARS | 14 | 2♥ | ♠6 | +2 | +4 |
| +4.4 | Round 4 | WARSAW UNIVERSITY | 18 | 5♣ | ♣7 | = | -2 |
| +4.4 | Round 5 | POLAND U21 A | 4 | 4♥ | ♦8 | = | +0 |
| +4.3 | Round 5 | POLAND U21 A | 5 | 4♥ | ♦K | -1 | +10 |
| +3.9 | Round 4 | WARSAW UNIVERSITY | 23 | 3NT | ♥6 | +2 | +0 |
| +3.7 | Round 5 | POLAND U21 A | 7 | 6♥ | ♣6 | -2 | +17 |
| +3.7 | Round 8 | BORTOLETTI | 24 | 4♥ | ♠7 | -2 | +6 |
| +2.7 | Round 1 | KARTALITE | 12 | 4♥ | ♠A | -1 | +5 |
| +1.6 | Round 5 | POLAND U21 A | 6 | 4♥ | ♥5 | +2 | -1 |
| +1.5 | Round 4 | WARSAW UNIVERSITY | 19 | 3NT | ♣8 | +3 | -12 |
| +1.4 | Round 7 | GOLD BARS | 6 | 4♥ | ♦Q | +1 | +1 |
| +1.4 | Round 7 | GOLD BARS | 12 | 4♠ | ♥A | -1 | +6 |
| +1.1 | Round 5 | POLAND U21 A | 14 | 4♠ | ♥K | +1 | +1 |
| +0.8 | Round 3 | ESKOM | 9 | 3NT | ♥7 | = | -2 |
| +0.6 | Round 4 | WARSAW UNIVERSITY | 16 | 4♥ | ♠2 | +1 | +0 |
| +0.6 | Round 7 | GOLD BARS | 8 | 3NT | ♠6 | +2 | -10 |
| +0.6 | Round 7 | GOLD BARS | 9 | 4♠ | ♣9 | +1 | +0 |
| +0.3 | Round 8 | BORTOLETTI | 25 | 3NT | ♥7 | = | +2 |
| +0.3 | Round 8 | BORTOLETTI | 28 | 2NT | ♠K | +3 | +5 |
| +0.2 | Round 4 | WARSAW UNIVERSITY | 17 | 4♥ | ♣6 | +2 | +1 |
| +0.2 | Round 4 | WARSAW UNIVERSITY | 27 | 3♣ | ♦8 | = | -1 |
| +0.2 | Round 7 | GOLD BARS | 1 | 3♥ | ♥5 | -1 | -1 |
| +0.1 | Round 8 | BORTOLETTI | 27 | 3♠ | ♣K | = | +0 |
| -0.1 | Round 5 | POLAND U21 A | 1 | 4♠ | ♦7 | +2 | -11 |
| -0.2 | Round 1 | KARTALITE | 7 | 4♠ | ♣A | +1 | +0 |
| -0.3 | Round 1 | KARTALITE | 2 | 4♥ | ♦5 | = | +1 |
| -0.4 | Round 3 | ESKOM | 1 | 2NT | ♦2 | +1 | +6 |
| -0.4 | Round 8 | BORTOLETTI | 19 | 3NT | ♦7 | +2 | +0 |
| -0.5 | Round 3 | ESKOM | 2 | 4♠ | ♥T | +2 | +12 |
| -0.5 | Round 5 | POLAND U21 A | 3 | 3♠ | ♠3 | +1 | +10 |
| -0.6 | Round 3 | ESKOM | 8 | 5♥ | ♣A | -1 | -2 |
| -0.6 | Round 3 | ESKOM | 10 | 3NT | ♠5 | +1 | -1 |
| -0.6 | Round 4 | WARSAW UNIVERSITY | 25 | 5♣ | ♥A | -1 | -2 |
| -0.6 | Round 7 | GOLD BARS | 4 | 3NT | ♥5 | = | +0 |
| -0.7 | Round 1 | KARTALITE | 14 | 3NT | ♣T | = | +1 |
| -0.7 | Round 3 | ESKOM | 5 | 1♥ | ♠6 | -1 | -4 |
| -0.7 | Round 5 | POLAND U21 A | 9 | 3NT | ♥7 | +2 | -11 |
| -0.8 | Round 3 | ESKOM | 3 | 3NT | ♣9 | +2 | -1 |
| -0.8 | Round 3 | ESKOM | 11 | 4♥ | ♦7 | = | -1 |
| -0.8 | Round 8 | BORTOLETTI | 23 | 3♠ | ♦A | -2 | -7 |
| -1.2 | Round 7 | GOLD BARS | 13 | 3NT | ♠Q | -1 | +6 |
| -1.4 | Round 4 | WARSAW UNIVERSITY | 22 | 3NT | ♠9 | +1 | +11 |
| -1.4 | Round 5 | POLAND U21 A | 13 | 3♠ | ♦7 | -2 | -10 |
| -1.6 | Round 5 | POLAND U21 A | 8 | 2♠ | ♦7 | = | +0 |
| -2.1 | Round 8 | BORTOLETTI | 26 | 2♥ | ♣K | +2 | -10 |
| -2.3 | Round 7 | GOLD BARS | 7 | 3NT | ♠8 | -3 | -3 |
| -2.6 | Round 1 | KARTALITE | 10 | 3NT | ♣7 | -3 | -5 |
| -2.9 | Round 5 | POLAND U21 A | 2 | 3NT | ♦A | +1 | -1 |
| -2.9 | Round 8 | BORTOLETTI | 18 | 5♦ | ♠7 | = | +0 |
| -3.5 | Round 8 | BORTOLETTI | 15 | 3NT | ♦6 | = | +0 |
| -3.5 | Round 8 | BORTOLETTI | 20 | 2♦ | ♠Q | = | -5 |
| -3.9 | Round 1 | KARTALITE | 11 | 3NT | ♥J | +1 | +0 |
| -4.0 | Round 1 | KARTALITE | 6 | 3NT | ♠3 | = | +0 |
| -4.1 | Round 3 | ESKOM | 14 | 4♥x | ♠6 | -1 | -5 |
| -4.2 | Round 4 | WARSAW UNIVERSITY | 20 | 5♦ | ♥2 | = | +0 |
| -4.3 | Round 4 | WARSAW UNIVERSITY | 28 | 4♠x | ♣A | -1 | -6 |
| -4.3 | Round 5 | POLAND U21 A | 12 | 6NT | ♠8 | = | +0 |
| -4.8 | Round 5 | POLAND U21 A | 10 | 3♠ | ♣K | = | +0 |
| -5.0 | Round 1 | KARTALITE | 3 | 4♠x | ♥9 | -2 | -5 |
| -5.1 | Round 4 | WARSAW UNIVERSITY | 26 | 4♥ | ♠6 | -2 | -13 |
| -5.6 | Round 1 | KARTALITE | 4 | 4♠ | ♦9 | -1 | -12 |
| -5.7 | Round 7 | GOLD BARS | 11 | 6♠ | ♠T | = | +0 |
| -7.6 | Round 3 | ESKOM | 12 | 3NT | ♦6 | -2 | -11 |
| -7.8 | Round 4 | WARSAW UNIVERSITY | 21 | 6♣ | ♥A | = | +1 |
| -8.0 | Round 3 | ESKOM | 13 | 3NT | ♣7 | -2 | -17 |
| -8.4 | Round 1 | KARTALITE | 8 | 6♠ | ♣3 | = | +0 |
| -9.2 | Round 1 | KARTALITE | 13 | 6♥ | ♣4 | = | -8 |
| -10.2 | Round 7 | GOLD BARS | 3 | 5♣x | ♥A | = | -13 |
| -11.4 | Round 7 | GOLD BARS | 2 | 3NT | ♠J | = | -3 |