🇵🇱 ZAK Piotr · Poland
9rank
+11.8Butler · 20 bds
+0.59per board
±5.2swing
+0.10vs par /bd
+0.66adjusted /bd
by round
vs par split: bidding +1.45 · play -1.35
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.66/bd
Card play — on target: opening leads 0.0% · declarer play 50.0% · defence 83.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 0.0% (1) |
| Declarer play | · | 50.0% (4) |
| Defence | 50.0% (2) | 100.0% (4) |
Opening leads by suit led: ♦ 0.0% (1)
vs par by strain: NT +1.00 (4) · a suit -0.12 (16)
vs par by level: part-score -2.11 (9) · game +0.62 (8) · slam +5.33 (3)
By role: declaring -0.23/bd (-2.36 vs par · 14) · defending +2.50/bd (+5.83 vs par · 6)
By vulnerability: vulnerable +1.22/bd (+0.50 vs par · 10) · not vulnerable -0.04/bd (-0.30 vs par · 10)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 23 | J.Zaremba | M.Eidi – V.Vroustis | Open | 20 | +11.8 | +0.59 | +0.10 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Round 23 | 🇬🇷 Greece | 2 | 7♣x | ♦2 | -1 | +17 |
| +8.7 | Round 23 | 🇬🇷 Greece | 4 | 6♥ | ♦A | -1 | +13 |
| +5.1 | Round 23 | 🇬🇷 Greece | 5 | 4NT | ♣6 | +1 | +0 |
| +2.8 | Round 23 | 🇬🇷 Greece | 17 | 2♠ | ♣A | = | +0 |
| +2.5 | Round 23 | 🇬🇷 Greece | 16 | 2♠ | ♦2 | = | -1 |
| +2.4 | Round 23 | 🇬🇷 Greece | 3 | 3♣ | ♦2 | = | +0 |
| +1.9 | Round 23 | 🇬🇷 Greece | 9 | 4♥ | ♠10 | = | +3 |
| +1.4 | Round 23 | 🇬🇷 Greece | 10 | 3♦ | ♦8 | = | +0 |
| +1.1 | Round 23 | 🇬🇷 Greece | 20 | 2♣ | ♠8 | +1 | +6 |
| +0.6 | Round 23 | 🇬🇷 Greece | 13 | 4♥ | ♠10 | -1 | +1 |
| +0.6 | Round 23 | 🇬🇷 Greece | 15 | 3NT | ♠K | = | +0 |
| +0.5 | Round 23 | 🇬🇷 Greece | 18 | 3♥ | ♠3 | = | +0 |
| +0.4 | Round 23 | 🇬🇷 Greece | 19 | 4♠ | ♦4 | = | +1 |
| -0.7 | Round 23 | 🇬🇷 Greece | 8 | 3NT | ♦J | -1 | +10 |
| -1.6 | Round 23 | 🇬🇷 Greece | 7 | 3♠ | ♠2 | +1 | -10 |
| -2.9 | Round 23 | 🇬🇷 Greece | 11 | 2NT | ♥Q | -1 | -6 |
| -4.4 | Round 23 | 🇬🇷 Greece | 1 | 4♠ | ♦2 | -1 | -10 |
| -5.2 | Round 23 | 🇬🇷 Greece | 6 | 4♣ | ♠4 | +1 | -8 |
| -5.2 | Round 23 | 🇬🇷 Greece | 14 | 4♠ | ♦4 | = | +0 |
| -10.9 | Round 23 | 🇬🇷 Greece | 12 | 6♠ | ♣J | -1 | -14 |