DERIVAZ Jean-Pierre · SWISS SENIORS
356rank
-70.8Butler · 112 bds
-0.63per board
±4.1swing
-1.38vs par /bd · #375/382
-0.63adjusted /bd
by round
vs par split: bidding -0.67 · play -0.71
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.63/bd
Card play — on target: opening leads 79.2% #200 of 382 · declarer play 80.8% #69 of 382 · defence 87.0% #208 of 382
Bidding activity — not a pass: 42.5% #199 of 382 (134/315)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 84.2% (19) |
| Declarer play | 100.0% (8) | 72.2% (18) |
| Defence | 83.3% (12) | 88.1% (42) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 75.0% (8) · ♦ 75.0% (8) · ♣ 100.0% (3)
vs par by strain: NT -0.68 (25) · a suit -1.59 (87)
vs par by level: part-score +0.11 (37) · game -2.54 (67) · slam +1.38 (8)
By role: declaring -1.05/bd (-3.95 vs par · 58) · defending -0.18/bd (+1.37 vs par · 54)
By vulnerability: vulnerable -0.92/bd (-2.07 vs par · 56) · not vulnerable -0.34/bd (-0.70 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Zivkovic | B.Gierulski – J.Skrzypczak | Closed | 14 | +12.2 | +0.87 | -0.93 |
| Round 3 | G.Zivkovic | W.Tokarski – J.Izwantowski | Closed | 14 | -23.0 | -1.64 | -1.64 |
| Round 4 | G.Zivkovic | E.Lindenthal – K.Polap | Closed | 14 | +0.9 | +0.06 | -1.07 |
| Round 7 | G.Zivkovic | A.Pyszko – J.Slemr | Closed | 14 | -23.9 | -1.71 | +0.79 |
| Round 8 | G.Zivkovic | W.Forys – S.Pancewicz | Closed | 14 | -10.5 | -0.75 | -3.21 |
| Round 9 | G.Zivkovic | V.Di Bacco – A.Reim | Closed | 14 | -22.3 | -1.59 | -2.71 |
| Round 10 | G.Zivkovic | P.Scheberan – F.Eder | Closed | 14 | +9.5 | +0.68 | -1.57 |
| Round 12 | G.Zivkovic | S.Czech – P.Szymonik | Closed | 14 | -13.7 | -0.98 | -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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 1 | BRIDGESCANNER | 9 | 6♠ | ♣K | -1 | +13 |
| +9.2 | Round 1 | BRIDGESCANNER | 6 | 6♦ | ♥A | -1 | +12 |
| +7.9 | Round 10 | NP MANU | 18 | 4♠ | ♥5 | -2 | +11 |
| +7.2 | Round 7 | LUCY IN THE SKY | 10 | 4♥ | ♠9 | -1 | +6 |
| +6.6 | Round 3 | POLAND U21 B | 11 | 4♦ | ♥5 | +1 | +10 |
| +6.6 | Round 4 | ASCHAFFENBURG | 21 | 2♥ | ♣A | -1 | +10 |
| +6.4 | Round 1 | BRIDGESCANNER | 8 | 4♠x | ♥Q | = | +7 |
| +5.8 | Round 12 | GDANSK | 19 | 3♦ | ♥T | -2 | +7 |
| +5.4 | Round 10 | NP MANU | 21 | 4♠ | ♣4 | +1 | +1 |
| +5.2 | Round 4 | ASCHAFFENBURG | 28 | 4♥ | ♦2 | -3 | -4 |
| +5.2 | Round 12 | GDANSK | 20 | 4♠ | ♣9 | +1 | +11 |
| +5.1 | Round 9 | VIMAPHAN | 4 | 4♥ | ♠2 | -1 | +6 |
| +4.9 | Round 8 | WARSAW UNIVERSITY | 25 | 3NT | ♣J | -2 | +6 |
| +4.5 | Round 8 | WARSAW UNIVERSITY | 20 | 1NT | ♣2 | +3 | +9 |
| +4.0 | Round 1 | BRIDGESCANNER | 3 | 3♥ | ♦J | -3 | +5 |
| +4.0 | Round 10 | NP MANU | 15 | 4♠ | ♣Q | = | +0 |
| +3.9 | Round 9 | VIMAPHAN | 2 | 5♥x | ♦Q | -3 | -7 |
| +3.4 | Round 12 | GDANSK | 26 | 5♥ | ♠2 | -1 | +5 |
| +3.3 | Round 10 | NP MANU | 26 | 3NT | ♥T | +1 | +1 |
| +3.0 | Round 4 | ASCHAFFENBURG | 17 | 4♥ | ♦6 | -2 | +6 |
| +2.5 | Round 8 | WARSAW UNIVERSITY | 21 | 3NT | ♥8 | +1 | +0 |
| +2.3 | Round 10 | NP MANU | 24 | 3♠ | ♦A | -1 | +6 |
| +2.1 | Round 8 | WARSAW UNIVERSITY | 23 | 4♥ | ♦9 | +2 | -12 |
| +1.8 | Round 3 | POLAND U21 B | 9 | 2♠ | ♦K | = | +5 |
| +1.8 | Round 10 | NP MANU | 27 | 4♥ | ♦K | = | -1 |
| +1.6 | Round 4 | ASCHAFFENBURG | 27 | 4♥ | ♥7 | = | +0 |
| +1.6 | Round 9 | VIMAPHAN | 3 | 3♦ | ♣A | -1 | +5 |
| +1.4 | Round 10 | NP MANU | 22 | 4♥ | ♦T | +1 | -11 |
| +1.3 | Round 7 | LUCY IN THE SKY | 5 | 1NT | ♥6 | -2 | +0 |
| +1.1 | Round 9 | VIMAPHAN | 1 | 4♠ | ♠3 | +2 | +1 |
| +1.1 | Round 10 | NP MANU | 17 | 1NT | ♠A | +2 | +2 |
| +1.0 | Round 3 | POLAND U21 B | 8 | 3♥ | ♣K | -1 | +5 |
| +0.9 | Round 12 | GDANSK | 27 | 3♣ | ♥2 | -1 | -1 |
| +0.8 | Round 1 | BRIDGESCANNER | 2 | 4♥ | ♣K | = | +3 |
| +0.7 | Round 3 | POLAND U21 B | 4 | 4♠ | ♥6 | +1 | +0 |
| +0.7 | Round 8 | WARSAW UNIVERSITY | 26 | 4♠ | ♦K | = | -1 |
| +0.4 | Round 1 | BRIDGESCANNER | 14 | 4♠ | ♦2 | +1 | +0 |
| +0.4 | Round 7 | LUCY IN THE SKY | 1 | 6♣ | ♥4 | +1 | +2 |
| +0.4 | Round 12 | GDANSK | 17 | 4♠ | ♥8 | = | +0 |
| +0.3 | Round 1 | BRIDGESCANNER | 4 | 4♠ | ♦6 | = | -1 |
| +0.3 | Round 4 | ASCHAFFENBURG | 20 | 4♠ | ♥7 | -1 | -6 |
| +0.1 | Round 10 | NP MANU | 25 | 4♠ | ♣7 | +2 | -11 |
| +0.1 | Round 12 | GDANSK | 23 | 4♥ | ♦K | = | +1 |
| -0.0 | Round 3 | POLAND U21 B | 10 | 5♣ | ♥A | +1 | +13 |
| +0.0 | Round 12 | GDANSK | 25 | 1NT | ♥3 | +1 | +0 |
| -0.3 | Round 8 | WARSAW UNIVERSITY | 18 | 4♥ | ♠A | -1 | -1 |
| -0.4 | Round 3 | POLAND U21 B | 14 | 3♣ | ♥A | -1 | -3 |
| -0.4 | Round 9 | VIMAPHAN | 14 | 4♠ | ♥J | +1 | +0 |
| -0.4 | Round 12 | GDANSK | 18 | 3NT | ♦7 | -2 | -7 |
| -0.5 | Round 3 | POLAND U21 B | 1 | 6NT | ♣J | = | +0 |
| -0.5 | Round 7 | LUCY IN THE SKY | 7 | 3♣ | ♦7 | -1 | +0 |
| -0.5 | Round 7 | LUCY IN THE SKY | 9 | 3♠ | ♦Q | -1 | +5 |
| -0.5 | Round 9 | VIMAPHAN | 6 | 1NT | ♦7 | +1 | +0 |
| -0.7 | Round 3 | POLAND U21 B | 3 | 2♥ | ♣J | = | -1 |
| -0.8 | Round 9 | VIMAPHAN | 8 | 1NT | ♣3 | +1 | +1 |
| -0.8 | Round 12 | GDANSK | 21 | 3NT | ♦2 | = | +0 |
| -0.9 | Round 4 | ASCHAFFENBURG | 19 | 3NT | ♣A | = | +0 |
| -1.0 | Round 7 | LUCY IN THE SKY | 2 | 4♠ | ♠6 | +1 | +0 |
| -1.1 | Round 1 | BRIDGESCANNER | 13 | 4♠ | ♥2 | = | -13 |
| -1.1 | Round 4 | ASCHAFFENBURG | 24 | 4♥ | ♠K | +1 | +0 |
| -1.1 | Round 10 | NP MANU | 20 | 4♠ | ♦A | = | +0 |
| -1.2 | Round 1 | BRIDGESCANNER | 10 | 4♠x | ♣A | -1 | +9 |
| -1.2 | Round 4 | ASCHAFFENBURG | 22 | 4♠ | ♣8 | +3 | -10 |
| -1.2 | Round 7 | LUCY IN THE SKY | 11 | 4♠ | ♥K | = | +1 |
| -1.3 | Round 4 | ASCHAFFENBURG | 18 | 2♠ | ♣A | +1 | +0 |
| -1.3 | Round 4 | ASCHAFFENBURG | 25 | 2♠ | ♥6 | = | +0 |
| -1.3 | Round 8 | WARSAW UNIVERSITY | 28 | 5♣ | ♥J | +1 | -14 |
| -1.3 | Round 9 | VIMAPHAN | 10 | 1NT | ♠2 | +3 | +9 |
| -1.3 | Round 10 | NP MANU | 16 | 3NT | ♥2 | -2 | -11 |
| -1.5 | Round 4 | ASCHAFFENBURG | 15 | 3NT | ♥J | = | +1 |
| -1.6 | Round 1 | BRIDGESCANNER | 7 | 4NT | ♠3 | +2 | -13 |
| -1.6 | Round 7 | LUCY IN THE SKY | 8 | 4♥ | ♠4 | +2 | +11 |
| -1.7 | Round 8 | WARSAW UNIVERSITY | 19 | 4♥ | ♦6 | = | +0 |
| -1.8 | Round 3 | POLAND U21 B | 13 | 4♠ | ♥A | = | -9 |
| -1.8 | Round 4 | ASCHAFFENBURG | 23 | 5♠ | ♦A | = | -1 |
| -1.9 | Round 8 | WARSAW UNIVERSITY | 16 | 3♥ | ♣K | +1 | +2 |
| -2.0 | Round 10 | NP MANU | 19 | 4♠ | ♥3 | -1 | +2 |
| -2.1 | Round 9 | VIMAPHAN | 5 | 4♠ | ♣K | = | +0 |
| -2.2 | Round 4 | ASCHAFFENBURG | 16 | 1NT | ♦Q | +1 | +1 |
| -2.2 | Round 9 | VIMAPHAN | 7 | 2NT | ♥6 | -1 | -5 |
| -2.2 | Round 9 | VIMAPHAN | 11 | 3NT | ♠9 | = | -6 |
| -2.4 | Round 12 | GDANSK | 24 | 4♠ | ♥K | -5 | -2 |
| -2.5 | Round 1 | BRIDGESCANNER | 5 | 3NT | ♦9 | -1 | -6 |
| -2.5 | Round 8 | WARSAW UNIVERSITY | 22 | 4♥ | ♠4 | -1 | -12 |
| -2.6 | Round 7 | LUCY IN THE SKY | 13 | 2♣ | ♦T | +1 | -6 |
| -2.8 | Round 1 | BRIDGESCANNER | 12 | 4♠ | ♣4 | -1 | -12 |
| -3.0 | Round 12 | GDANSK | 22 | 3♥ | ♠6 | -2 | +0 |
| -3.1 | Round 3 | POLAND U21 B | 6 | 1NT | ♦9 | +3 | -6 |
| -3.2 | Round 1 | BRIDGESCANNER | 11 | 4♠ | ♦K | -1 | -8 |
| -3.2 | Round 8 | WARSAW UNIVERSITY | 17 | 3NT | ♥K | -1 | -5 |
| -3.2 | Round 8 | WARSAW UNIVERSITY | 24 | 3♣ | ♥K | -1 | -5 |
| -3.2 | Round 8 | WARSAW UNIVERSITY | 27 | 2♥ | ♦9 | = | -5 |
| -3.4 | Round 9 | VIMAPHAN | 12 | 2♠ | ♥K | = | -11 |
| -3.7 | Round 7 | LUCY IN THE SKY | 6 | 2♥ | ♦7 | = | -6 |
| -3.9 | Round 3 | POLAND U21 B | 5 | 4♠ | ♦7 | +1 | -17 |
| -4.0 | Round 10 | NP MANU | 28 | 3NT | ♠K | +1 | -1 |
| -4.3 | Round 7 | LUCY IN THE SKY | 3 | 3♠ | ♦K | -1 | +2 |
| -4.5 | Round 4 | ASCHAFFENBURG | 26 | 2♥ | ♣A | = | -12 |
| -4.6 | Round 7 | LUCY IN THE SKY | 12 | 4♥ | ♥6 | = | +1 |
| -5.1 | Round 12 | GDANSK | 16 | 2♦ | ♣9 | +3 | -7 |
| -5.6 | Round 7 | LUCY IN THE SKY | 14 | 3♥ | ♠2 | = | -7 |
| -6.2 | Round 3 | POLAND U21 B | 2 | 5♠ | ♣7 | -1 | -17 |
| -6.3 | Round 12 | GDANSK | 15 | 4♣ | ♥K | -3 | -5 |
| -6.7 | Round 1 | BRIDGESCANNER | 1 | 4♥x | ♠A | -2 | -9 |
| -7.1 | Round 3 | POLAND U21 B | 12 | 4♠ | ♣3 | +2 | -16 |
| -7.2 | Round 7 | LUCY IN THE SKY | 4 | 7♣ | ♦7 | = | +2 |
| -7.7 | Round 9 | VIMAPHAN | 9 | 6♥ | ♥9 | +1 | -11 |
| -7.9 | Round 8 | WARSAW UNIVERSITY | 15 | 5♥x | ♦A | -1 | -7 |
| -9.4 | Round 3 | POLAND U21 B | 7 | 6NT | ♦J | = | +13 |
| -9.4 | Round 10 | NP MANU | 23 | 4♥ | ♦7 | = | -10 |
| -11.5 | Round 12 | GDANSK | 28 | 4♠ | ♥2 | = | -12 |
| -13.4 | Round 9 | VIMAPHAN | 13 | 6♣ | ♥3 | -1 | -20 |