MACZKA Stanislaw · AZS UW VYCESKA
vs par split: bidding +0.03 · play +0.67
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.13/bd
Card play — on target: opening leads 76.9% #26 of 39 · declarer play 92.9% #5 of 39 · defence 93.3% #5 of 39
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 75.0% (8) |
| Declarer play | 80.0% (10) | 100.0% (18) |
| Defence | 91.7% (12) | 94.4% (18) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (3) · ♦ 25.0% (4) · ♣ 100.0% (4)
vs par by strain: NT +1.00 (28) · a suit +0.50 (42)
vs par by level: part-score +1.30 (27) · game -0.55 (38) · slam +7.00 (5)
By role: declaring +0.45/bd (-1.07 vs par · 40) · defending -0.80/bd (+3.07 vs par · 30)
By vulnerability: vulnerable -0.67/bd (+0.71 vs par · 35) · not vulnerable +0.50/bd (+0.69 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | L.Trendak | Q.Liu – G.Liu | Open | 10 | -12.0 | -1.20 | +0.50 |
| Round 2 | L.Trendak | A.Manganella – S.Scata | Open | 10 | -16.3 | -1.63 | -3.50 |
| Round 3 | L.Trendak | Z.Yu – Y.Hu | Open | 10 | +7.7 | +0.77 | +3.30 |
| Round 4 | L.Trendak | S.Sun – H.Wei | Open | 10 | +12.8 | +1.28 | +4.30 |
| Round 5 | L.Trendak | X.Wang – Q.Sun | Open | 10 | -11.2 | -1.12 | -2.30 |
| Round 6 | L.Trendak | F.Alter – L.Vornkahl | Open | 10 | +6.7 | +0.67 | +0.10 |
| Round 7 | L.Trendak | A.Domitrovic – M.Halavanja | Open | 10 | +6.2 | +0.62 | +2.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 6 | 🇩🇪 GERMANY | 29 | 6♣ | ♦J | = | +0 |
| +8.4 | Round 3 | SX XMXW | 24 | 3NT | ♠6 | = | +7 |
| +7.7 | Round 5 | 🇨🇳 CHINA RDFZ1 | 15 | 3NT | ♦10 | +1 | -1 |
| +7.7 | Round 7 | 🇭🇷 CROATIA | 3 | 6♣ | ♥6 | -2 | +13 |
| +7.6 | Round 4 | 🇨🇳 CHINA | 8 | 3NT | ♥4 | +4 | +9 |
| +6.0 | Round 7 | 🇭🇷 CROATIA | 6 | 3NT | ♣3 | -3 | +14 |
| +5.7 | Round 7 | 🇭🇷 CROATIA | 8 | 3NT | ♥3 | +3 | +11 |
| +5.1 | Round 2 | 🇮🇹 ITALIA | 14 | 5♠ | ♥3 | = | +0 |
| +5.1 | Round 3 | SX XMXW | 30 | 3NT | ♠Q | -2 | +6 |
| +4.7 | Round 2 | 🇮🇹 ITALIA | 13 | 1NT | ♥8 | = | +6 |
| +4.7 | Round 4 | 🇨🇳 CHINA | 1 | 2♦x | ♣6 | = | +7 |
| +4.3 | Round 4 | 🇨🇳 CHINA | 2 | 3♠ | ♣A | -1 | +6 |
| +4.1 | Round 3 | SX XMXW | 21 | 1NT | ♣6 | +2 | +6 |
| +3.4 | Round 7 | 🇭🇷 CROATIA | 9 | 7♥ | ♣6 | = | +0 |
| +3.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 1 | 1NT | ♥4 | +1 | +6 |
| +3.3 | Round 3 | SX XMXW | 26 | 4♠ | ♣6 | = | +0 |
| +3.3 | Round 6 | 🇩🇪 GERMANY | 28 | 2♥ | ♠Q | = | +0 |
| +2.9 | Round 7 | 🇭🇷 CROATIA | 2 | 4♥ | ♥2 | -3 | +2 |
| +2.1 | Round 5 | 🇨🇳 CHINA RDFZ1 | 16 | 3♦ | ♣K | +1 | +0 |
| +2.1 | Round 6 | 🇩🇪 GERMANY | 22 | 4♠ | ♦2 | +1 | +0 |
| +1.7 | Round 6 | 🇩🇪 GERMANY | 25 | 4♠ | ♥J | +1 | +11 |
| +1.4 | Round 6 | 🇩🇪 GERMANY | 26 | 4♠ | ♠4 | = | +0 |
| +1.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 5 | 2♠ | ♦3 | -1 | +5 |
| +1.3 | Round 5 | 🇨🇳 CHINA RDFZ1 | 13 | 1NT | ♦6 | -1 | +1 |
| +1.1 | Round 4 | 🇨🇳 CHINA | 10 | 5♥x | ♥K | -2 | +4 |
| +1.0 | Round 4 | 🇨🇳 CHINA | 5 | 4♠ | ♥A | +1 | +0 |
| +1.0 | Round 5 | 🇨🇳 CHINA RDFZ1 | 11 | 4♠ | ♣K | = | +0 |
| +1.0 | Round 6 | 🇩🇪 GERMANY | 24 | 3NT | ♠J | +3 | -11 |
| +0.9 | Round 3 | SX XMXW | 27 | 4♠ | ♥A | +1 | +1 |
| +0.7 | Round 2 | 🇮🇹 ITALIA | 18 | 1NT | ♥3 | = | +5 |
| +0.7 | Round 4 | 🇨🇳 CHINA | 6 | 1NT | ♦6 | = | -2 |
| +0.4 | Round 1 | 🇨🇳 CHINA RDFZ2 | 2 | 2♠ | ♣5 | = | +1 |
| +0.4 | Round 3 | SX XMXW | 28 | 4♠ | ♥K | = | +11 |
| +0.4 | Round 4 | 🇨🇳 CHINA | 7 | 1NT | ♣K | = | +2 |
| +0.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 10 | 1NT | ♠J | +1 | +0 |
| +0.3 | Round 2 | 🇮🇹 ITALIA | 17 | 4♥ | ♠7 | = | +0 |
| +0.3 | Round 5 | 🇨🇳 CHINA RDFZ1 | 14 | 5♠ | ♥6 | +1 | -11 |
| +0.1 | Round 1 | 🇨🇳 CHINA RDFZ2 | 4 | 3♦ | ♠K | -1 | +6 |
| +0.1 | Round 7 | 🇭🇷 CROATIA | 1 | 5♦x | ♠A | -4 | +5 |
| +0.0 | Round 5 | 🇨🇳 CHINA RDFZ1 | 18 | 2♠ | ♥4 | = | +1 |
| -0.6 | Round 6 | 🇩🇪 GERMANY | 21 | 6♥ | ♦A | +1 | +11 |
| -1.1 | Round 1 | 🇨🇳 CHINA RDFZ2 | 8 | 3♦ | ♣3 | = | +0 |
| -1.1 | Round 2 | 🇮🇹 ITALIA | 19 | 3♦ | ♣8 | -2 | -3 |
| -1.4 | Round 4 | 🇨🇳 CHINA | 3 | 1NT | ♦8 | -1 | +0 |
| -1.7 | Round 5 | 🇨🇳 CHINA RDFZ1 | 19 | 4♠ | ♥J | +1 | +0 |
| -2.0 | Round 7 | 🇭🇷 CROATIA | 7 | 4♠ | ♥3 | +2 | -13 |
| -2.1 | Round 3 | SX XMXW | 22 | 3NT | ♣10 | -3 | -2 |
| -2.4 | Round 2 | 🇮🇹 ITALIA | 16 | 4♥ | ♠A | -2 | -8 |
| -2.6 | Round 4 | 🇨🇳 CHINA | 9 | 3NT | ♥7 | = | +11 |
| -2.7 | Round 1 | 🇨🇳 CHINA RDFZ2 | 6 | 4♦ | ♥Q | -1 | -8 |
| -2.7 | Round 2 | 🇮🇹 ITALIA | 11 | 4♥ | ♦5 | +2 | -2 |
| -2.7 | Round 7 | 🇭🇷 CROATIA | 5 | 3NT | ♠Q | +1 | +0 |
| -2.9 | Round 2 | 🇮🇹 ITALIA | 15 | 3NT | ♦K | +3 | -11 |
| -2.9 | Round 3 | SX XMXW | 23 | 3♠ | ♦2 | -1 | +6 |
| -3.0 | Round 4 | 🇨🇳 CHINA | 4 | 4♣ | ♦A | -4 | +6 |
| -3.3 | Round 1 | 🇨🇳 CHINA RDFZ2 | 9 | 2NT | ♣10 | -1 | -5 |
| -3.6 | Round 5 | 🇨🇳 CHINA RDFZ1 | 12 | 6NT | ♦8 | +1 | +11 |
| -3.7 | Round 6 | 🇩🇪 GERMANY | 27 | 1NT | ♥J | = | -5 |
| -4.6 | Round 3 | SX XMXW | 25 | 4♥ | ♠A | -3 | -2 |
| -4.7 | Round 6 | 🇩🇪 GERMANY | 30 | 4♠ | ♦4 | = | +0 |
| -4.9 | Round 1 | 🇨🇳 CHINA RDFZ2 | 3 | 3NT | ♣3 | = | +1 |
| -4.9 | Round 3 | SX XMXW | 29 | 4♣ | ♠A | = | +0 |
| -5.4 | Round 1 | 🇨🇳 CHINA RDFZ2 | 7 | 1NT | ♦K | +2 | -1 |
| -6.7 | Round 6 | 🇩🇪 GERMANY | 23 | 2♠ | ♠4 | -3 | -5 |
| -7.0 | Round 7 | 🇭🇷 CROATIA | 10 | 5♥ | ♠A | = | +0 |
| -7.6 | Round 5 | 🇨🇳 CHINA RDFZ1 | 20 | 4NT | ♠6 | -2 | -13 |
| -7.9 | Round 7 | 🇭🇷 CROATIA | 4 | 3NT | ♠Q | -5 | -7 |
| -8.9 | Round 2 | 🇮🇹 ITALIA | 12 | 3NT | ♦5 | = | -10 |
| -9.1 | Round 2 | 🇮🇹 ITALIA | 20 | 5♠ | ♥A | -1 | -12 |
| -10.7 | Round 5 | 🇨🇳 CHINA RDFZ1 | 17 | 5♣ | ♥A | -1 | -11 |