🇵🇱 BALDYSZ Zofia · POLAND
25rank
+44.1Butler · 84 bds
+0.53per board
±5.3swing
+0.15vs par /bd · #29/66
-0.01adjusted /bd
by round
vs par split: bidding -0.42 · play +0.57
Strength of schedule: opponents averaged -0.54/bd (an easy draw) → opponent-adjusted -0.01/bd
Card play — on target: opening leads 86.4% #15 of 66 · declarer play 64.0% #50 of 66 · defence 90.2% #11 of 66
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (8) | 85.7% (14) |
| Declarer play | 85.7% (7) | 55.6% (18) |
| Defence | 76.9% (13) | 96.4% (28) |
Opening leads by suit led: ♠ 70.0% (10) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 100.0% (7)
vs par by strain: NT +0.69 (29) · a suit -0.13 (55)
vs par by level: part-score +0.86 (29) · game +0.40 (47) · slam -3.88 (8)
By role: declaring +0.42/bd (-3.58 vs par · 43) · defending +0.63/bd (+4.07 vs par · 41)
By vulnerability: vulnerable +1.15/bd (+1.29 vs par · 42) · not vulnerable -0.10/bd (-0.98 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | A.Maduzia | M.Chavarria – M.Salvato | Closed | 14 | -9.1 | -0.65 | +0.14 |
| Round 3 | A.Maduzia | Z.Beko – A.Fischer | Closed | 14 | -6.3 | -0.45 | -0.07 |
| Round 7 | A.Maduzia | H.Yang – W.Yao | Closed | 14 | +24.0 | +1.71 | +0.86 |
| Round 9 | A.Maduzia | A.Tebha – R.Wernis | Closed | 14 | -9.9 | -0.71 | -2.93 |
| Round 11 | A.Maduzia | SRIDAR HINDU SREE – SRIDAR JAYASHREE | Closed | 14 | +13.9 | +0.99 | +0.71 |
| Round 12 | A.Maduzia | O.Molome – O.Gaolatlhwe | Closed | 14 | +31.5 | +2.25 | +2.21 |
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 12 | BOTSWANA | 20 | 3♥ | ♠Q | -2 | +17 |
| +11.8 | Round 11 | 🇮🇳 INDIA | 25 | 3NT | ♣8 | -1 | +12 |
| +11.0 | Round 12 | BOTSWANA | 16 | 4♠ | ♣6 | +1 | +11 |
| +10.9 | Round 12 | BOTSWANA | 15 | 3NT | ♦8 | -1 | +12 |
| +9.6 | Round 9 | 🇺🇸 USA | 25 | 4♠ | ♣J | -1 | +11 |
| +9.2 | Round 3 | 🇭🇺 HUNGARY | 8 | 3NT | ♣3 | = | +6 |
| +9.2 | Round 7 | 🇹🇼 CHINESE TAIPEI | 2 | 4♠ | ♣10 | -1 | +6 |
| +9.1 | Round 7 | 🇹🇼 CHINESE TAIPEI | 5 | 4♥ | ♣J | -1 | +12 |
| +6.7 | Round 7 | 🇹🇼 CHINESE TAIPEI | 12 | 6♣x | ♥A | -1 | +5 |
| +6.6 | Round 9 | 🇺🇸 USA | 24 | 4♥ | ♠K | -1 | +10 |
| +6.5 | Round 11 | 🇮🇳 INDIA | 15 | 3NT | ♥J | = | -1 |
| +6.4 | Round 7 | 🇹🇼 CHINESE TAIPEI | 9 | 1NT | ♠6 | +1 | +6 |
| +6.1 | Round 3 | 🇭🇺 HUNGARY | 4 | 2♠ | ♥J | -1 | +5 |
| +5.2 | Round 9 | 🇺🇸 USA | 20 | 3NT | ♣9 | +2 | -12 |
| +5.1 | Round 7 | 🇹🇼 CHINESE TAIPEI | 1 | 4♥ | ♠A | = | -1 |
| +5.0 | Round 2 | 🇮🇹 ITALY | 17 | 6♥ | ♠5 | = | +0 |
| +4.8 | Round 11 | 🇮🇳 INDIA | 20 | 4♠ | ♦6 | = | +3 |
| +4.5 | Round 3 | 🇭🇺 HUNGARY | 10 | 1♦ | ♣J | -3 | +5 |
| +4.4 | Round 12 | BOTSWANA | 28 | 3NT | ♥7 | +3 | +2 |
| +4.2 | Round 3 | 🇭🇺 HUNGARY | 13 | 3♥ | ♣2 | +2 | +2 |
| +4.1 | Round 2 | 🇮🇹 ITALY | 23 | 4♥ | ♣7 | = | +0 |
| +4.1 | Round 11 | 🇮🇳 INDIA | 21 | 2♣ | ♠K | = | +8 |
| +2.8 | Round 3 | 🇭🇺 HUNGARY | 5 | 1NT | ♠A | +1 | +0 |
| +2.7 | Round 3 | 🇭🇺 HUNGARY | 2 | 3NT | ♥J | -2 | +11 |
| +2.5 | Round 9 | 🇺🇸 USA | 28 | 3♠ | ♥A | = | -7 |
| +2.5 | Round 11 | 🇮🇳 INDIA | 17 | 4♠ | ♦A | +2 | -11 |
| +2.5 | Round 12 | BOTSWANA | 26 | 3NT | ♥3 | +3 | +2 |
| +2.4 | Round 7 | 🇹🇼 CHINESE TAIPEI | 4 | 2♠ | ♣5 | = | -1 |
| +2.1 | Round 11 | 🇮🇳 INDIA | 18 | 4♣ | ♣9 | = | +0 |
| +1.9 | Round 7 | 🇹🇼 CHINESE TAIPEI | 7 | 3NT | ♥2 | +3 | -13 |
| +1.7 | Round 3 | 🇭🇺 HUNGARY | 6 | 3♥ | ♦Q | = | +0 |
| +1.7 | Round 11 | 🇮🇳 INDIA | 19 | 3NT | ♣J | +2 | +1 |
| +1.6 | Round 12 | BOTSWANA | 19 | 3NT | ♠7 | -5 | +3 |
| +1.5 | Round 11 | 🇮🇳 INDIA | 28 | 5NT | ♠3 | = | +0 |
| +1.5 | Round 12 | BOTSWANA | 23 | 1NT | ♥2 | +1 | +0 |
| +1.4 | Round 2 | 🇮🇹 ITALY | 21 | 3NT | ♦T | +2 | +1 |
| +1.3 | Round 12 | BOTSWANA | 17 | 2♠ | ♣A | = | +0 |
| +1.2 | Round 2 | 🇮🇹 ITALY | 26 | 3♥ | ♣K | = | +8 |
| +1.1 | Round 9 | 🇺🇸 USA | 16 | 2♠ | ♦J | +2 | +1 |
| +0.7 | Round 2 | 🇮🇹 ITALY | 20 | 2♥ | ♦Q | -1 | -5 |
| +0.6 | Round 2 | 🇮🇹 ITALY | 18 | 3♣ | ♥K | +2 | +6 |
| +0.6 | Round 2 | 🇮🇹 ITALY | 22 | 2♠ | ♦6 | +1 | +0 |
| +0.5 | Round 12 | BOTSWANA | 24 | 3NT | ♠3 | = | +0 |
| +0.3 | Round 7 | 🇹🇼 CHINESE TAIPEI | 10 | 4♠ | ♥2 | +2 | +17 |
| +0.0 | Round 2 | 🇮🇹 ITALY | 25 | 4♠ | ♦K | = | +0 |
| -0.1 | Round 2 | 🇮🇹 ITALY | 16 | 1NT | ♥3 | +1 | +0 |
| -0.1 | Round 7 | 🇹🇼 CHINESE TAIPEI | 6 | 3♥ | ♠3 | = | -1 |
| -0.1 | Round 7 | 🇹🇼 CHINESE TAIPEI | 13 | 2♥ | ♣Q | = | +0 |
| -0.2 | Round 9 | 🇺🇸 USA | 26 | 3NT | ♣A | +2 | -13 |
| -0.3 | Round 3 | 🇭🇺 HUNGARY | 9 | 2♠ | ♦4 | +2 | -6 |
| -0.7 | Round 3 | 🇭🇺 HUNGARY | 11 | 3NT | ♠3 | +3 | +11 |
| -0.8 | Round 7 | 🇹🇼 CHINESE TAIPEI | 8 | 3♥ | ♦2 | +1 | -7 |
| -0.9 | Round 11 | 🇮🇳 INDIA | 16 | 4♥ | ♣7 | +1 | +0 |
| -0.9 | Round 12 | BOTSWANA | 21 | 2♥ | ♠A | -1 | -1 |
| -1.0 | Round 7 | 🇹🇼 CHINESE TAIPEI | 14 | 2♠ | ♥A | +1 | +0 |
| -1.5 | Round 2 | 🇮🇹 ITALY | 28 | 5♦ | ♣J | = | +1 |
| -1.5 | Round 11 | 🇮🇳 INDIA | 22 | 3♥ | ♣Q | = | -1 |
| -1.7 | Round 11 | 🇮🇳 INDIA | 23 | 3NT | ♠6 | +1 | -1 |
| -2.0 | Round 9 | 🇺🇸 USA | 23 | 3NT | ♠K | +1 | -4 |
| -2.3 | Round 9 | 🇺🇸 USA | 17 | 5♣ | ♠A | +2 | +2 |
| -2.3 | Round 12 | BOTSWANA | 22 | 3NT | ♠8 | = | +11 |
| -2.5 | Round 9 | 🇺🇸 USA | 22 | 4♥ | ♣7 | +2 | -9 |
| -2.8 | Round 12 | BOTSWANA | 25 | 3NT | ♥6 | -1 | -6 |
| -2.9 | Round 12 | BOTSWANA | 18 | 4♥ | ♠3 | +2 | -14 |
| -3.0 | Round 3 | 🇭🇺 HUNGARY | 1 | 3♠ | ♥K | = | -1 |
| -3.3 | Round 2 | 🇮🇹 ITALY | 24 | 3NT | ♥J | -2 | -6 |
| -3.4 | Round 11 | 🇮🇳 INDIA | 24 | 4♥ | ♣J | +1 | +11 |
| -3.4 | Round 11 | 🇮🇳 INDIA | 26 | 3NT | ♣7 | = | +0 |
| -3.5 | Round 2 | 🇮🇹 ITALY | 19 | 4♠ | ♦5 | -1 | -5 |
| -3.6 | Round 9 | 🇺🇸 USA | 19 | 4♥ | ♣7 | = | +0 |
| -4.0 | Round 7 | 🇹🇼 CHINESE TAIPEI | 11 | 4♥ | ♦3 | +2 | -11 |
| -4.2 | Round 3 | 🇭🇺 HUNGARY | 14 | 4♥ | ♠7 | = | -11 |
| -4.3 | Round 9 | 🇺🇸 USA | 15 | 3♣ | ♥3 | -1 | -5 |
| -4.7 | Round 3 | 🇭🇺 HUNGARY | 12 | 3♠ | ♥K | = | +2 |
| -4.7 | Round 9 | 🇺🇸 USA | 21 | 6♦ | ♥2 | +1 | +1 |
| -6.0 | Round 12 | BOTSWANA | 27 | 4♥x | ♠A | +1 | -6 |
| -6.5 | Round 9 | 🇺🇸 USA | 18 | 3NT | ♦7 | +3 | -2 |
| -6.8 | Round 2 | 🇮🇹 ITALY | 27 | 3NT | ♥Q | = | +0 |
| -7.5 | Round 2 | 🇮🇹 ITALY | 15 | 6♦ | ♠J | +1 | +2 |
| -8.8 | Round 9 | 🇺🇸 USA | 27 | 6♠ | ♥9 | -1 | -14 |
| -10.2 | Round 11 | 🇮🇳 INDIA | 27 | 4♠x | ♥7 | -1 | -11 |
| -11.1 | Round 7 | 🇹🇼 CHINESE TAIPEI | 3 | 6NT | ♦J | = | +0 |
| -11.8 | Round 3 | 🇭🇺 HUNGARY | 7 | 6♥ | ♠K | -2 | -13 |
| -12.8 | Round 3 | 🇭🇺 HUNGARY | 3 | 6♥x | ♥A | -2 | -12 |