🇮🇱 SCHWARTZ Ziv · Israel
61rank
-11.0Butler · 140 bds
-0.08per board
±4.2swing
+0.66vs par /bd · #12/81
-0.41adjusted /bd
by round
vs par split: bidding +0.35 · play +0.31
Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.41/bd
Card play — on target: opening leads 85.7% #9 of 81 · declarer play 76.7% #23 of 81 · defence 79.5% #68 of 81
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.0% (10) | 84.4% (32) |
| Declarer play | 75.0% (4) | 76.9% (26) |
| Defence | 94.4% (18) | 75.0% (60) |
Opening leads by suit led: ♠ 92.3% (13) · ♥ 77.8% (9) · ♦ 75.0% (12) · ♣ 100.0% (8)
vs par by strain: NT +2.03 (32) · a suit +0.25 (108)
vs par by level: part-score +0.23 (71) · game +1.11 (63) · slam +1.00 (6)
By role: declaring -0.02/bd (-1.18 vs par · 62) · defending -0.13/bd (+2.12 vs par · 78)
By vulnerability: vulnerable -0.41/bd (+0.57 vs par · 70) · not vulnerable +0.25/bd (+0.74 vs par · 70)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | G.Gerstner | M.Gronkvist – E.Fryklund | Open | 20 | -47.5 | -2.38 | -2.55 |
| Round 6 | G.Gerstner | K.Gulcu – A.Ucar | Closed | 20 | +7.3 | +0.36 | +0.75 |
| Round 7 | G.Gerstner | K.Lazar – B.Bozzai | Closed | 20 | -1.0 | -0.05 | +1.85 |
| Round 8 | G.Gerstner | M.Dudkova – L.Barnet | Closed | 20 | +5.5 | +0.28 | +3.00 |
| Round 11 | G.Gerstner | A.Cattabiani – G.Delle Cave | Closed | 20 | +18.7 | +0.93 | +1.00 |
| Round 13 | G.Gerstner | I.Syusyukin – Z.Siderov | Closed | 20 | -16.1 | -0.81 | +0.50 |
| Round 15 | G.Gerstner | J.Richards – J.Harris | Closed | 20 | +22.1 | +1.10 | +0.05 |
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 |
|---|---|---|---|---|---|---|---|
| +13.4 | Round 6 | 🇹🇷 Turkey | 17 | 4♥x | ♥A | -4 | +12 |
| +10.7 | Round 8 | 🇨🇿 Czech Republic | 8 | 6♠ | ♥9 | -3 | +15 |
| +10.5 | Round 7 | 🇭🇺 Hungary | 14 | 6♠ | ♠2 | -2 | +11 |
| +10.5 | Round 11 | 🇮🇹 Italy | 15 | 3NT | ♣K | -1 | +12 |
| +8.4 | Round 15 | 🏴 Wales | 10 | 2♠ | ♣A | = | +12 |
| +7.5 | Round 11 | 🇮🇹 Italy | 20 | 4♠ | ♠2 | -1 | +12 |
| +7.5 | Round 15 | 🏴 Wales | 18 | 4♠ | ♠5 | -3 | +9 |
| +7.3 | Round 7 | 🇭🇺 Hungary | 9 | 4♥ | ♦6 | = | +11 |
| +7.1 | Round 15 | 🏴 Wales | 17 | 5♦ | ♥J | -2 | +11 |
| +6.8 | Round 15 | 🏴 Wales | 4 | 3♠ | ♥A | -1 | +14 |
| +6.5 | Round 15 | 🏴 Wales | 3 | 5♣ | ♠8 | -3 | +7 |
| +6.1 | Round 7 | 🇭🇺 Hungary | 7 | 4♠ | ♣K | -2 | +8 |
| +5.1 | Round 11 | 🇮🇹 Italy | 3 | 3NT | ♠9 | -2 | +6 |
| +5.1 | Round 13 | 🇧🇬 Bulgaria | 3 | 5♥ | ♥A | = | +1 |
| +4.9 | Round 2 | 🇸🇪 Sweden | 11 | 4♥ | ♦A | = | +8 |
| +4.6 | Round 11 | 🇮🇹 Italy | 18 | 4♥ | ♥A | = | +0 |
| +4.3 | Round 11 | 🇮🇹 Italy | 6 | 4♥ | ♣A | -1 | +10 |
| +4.2 | Round 8 | 🇨🇿 Czech Republic | 4 | 4♠ | ♦6 | = | +0 |
| +4.0 | Round 7 | 🇭🇺 Hungary | 19 | 4♣ | ♦K | +1 | +7 |
| +4.0 | Round 11 | 🇮🇹 Italy | 11 | 3♠ | ♥K | -1 | -2 |
| +3.9 | Round 2 | 🇸🇪 Sweden | 8 | 3♦ | ♠6 | = | +0 |
| +3.7 | Round 8 | 🇨🇿 Czech Republic | 18 | 3♠ | ♦A | = | +0 |
| +3.5 | Round 2 | 🇸🇪 Sweden | 20 | 4♥ | ♠K | +2 | +10 |
| +3.5 | Round 11 | 🇮🇹 Italy | 7 | 4♥ | ♣8 | +1 | +0 |
| +3.3 | Round 6 | 🇹🇷 Turkey | 15 | 2♠ | ♦J | -2 | +2 |
| +3.2 | Round 11 | 🇮🇹 Italy | 14 | 1NT | ♠5 | = | +5 |
| +3.1 | Round 6 | 🇹🇷 Turkey | 5 | 3NT | ♦2 | +3 | +13 |
| +3.1 | Round 13 | 🇧🇬 Bulgaria | 12 | 2♥ | ♣4 | +2 | +10 |
| +2.9 | Round 2 | 🇸🇪 Sweden | 18 | 3♠ | ♦6 | -1 | +2 |
| +2.8 | Round 7 | 🇭🇺 Hungary | 6 | 4♥ | ♥3 | -1 | +5 |
| +2.8 | Round 8 | 🇨🇿 Czech Republic | 13 | 4♣ | ♣3 | +1 | +10 |
| +2.5 | Round 7 | 🇭🇺 Hungary | 11 | 4♥ | ♠5 | -1 | +4 |
| +2.4 | Round 8 | 🇨🇿 Czech Republic | 1 | 3♠ | ♣8 | +1 | +6 |
| +2.3 | Round 7 | 🇭🇺 Hungary | 17 | 4♥ | ♠2 | = | +0 |
| +2.3 | Round 15 | 🏴 Wales | 20 | 3NT | ♣9 | = | -2 |
| +2.2 | Round 15 | 🏴 Wales | 16 | 3♥ | ♦8 | -2 | +11 |
| +2.1 | Round 11 | 🇮🇹 Italy | 9 | 3NT | ♠4 | = | -1 |
| +2.1 | Round 13 | 🇧🇬 Bulgaria | 15 | 2NT | ♥K | = | -1 |
| +2.0 | Round 2 | 🇸🇪 Sweden | 17 | 3♦ | ♥10 | -2 | -1 |
| +2.0 | Round 15 | 🏴 Wales | 19 | 3NT | ♦6 | +1 | +0 |
| +1.9 | Round 6 | 🇹🇷 Turkey | 10 | 3♣ | ♣6 | +1 | +7 |
| +1.9 | Round 13 | 🇧🇬 Bulgaria | 14 | 3♠ | ♦K | -1 | -2 |
| +1.7 | Round 15 | 🏴 Wales | 14 | 4♠ | ♥Q | +1 | +4 |
| +1.6 | Round 15 | 🏴 Wales | 1 | 3NT | ♠5 | +3 | -10 |
| +1.4 | Round 6 | 🇹🇷 Turkey | 19 | 4♥ | ♠6 | = | -1 |
| +1.4 | Round 7 | 🇭🇺 Hungary | 8 | 4♠ | ♦5 | -1 | +4 |
| +1.4 | Round 8 | 🇨🇿 Czech Republic | 7 | 3♦ | ♥3 | -1 | +1 |
| +1.4 | Round 11 | 🇮🇹 Italy | 13 | 3♥ | ♥9 | -1 | +6 |
| +1.0 | Round 7 | 🇭🇺 Hungary | 5 | 3NT | ♦4 | +2 | +1 |
| +1.0 | Round 8 | 🇨🇿 Czech Republic | 14 | 4♠ | ♠10 | -1 | +10 |
| +1.0 | Round 13 | 🇧🇬 Bulgaria | 20 | 4♠ | ♦5 | +1 | +1 |
| +0.9 | Round 7 | 🇭🇺 Hungary | 13 | 5♣ | ♠5 | +1 | +10 |
| +0.9 | Round 8 | 🇨🇿 Czech Republic | 6 | 2♠ | ♦2 | +1 | +0 |
| +0.9 | Round 8 | 🇨🇿 Czech Republic | 12 | 4♦ | ♥K | +1 | +7 |
| +0.9 | Round 11 | 🇮🇹 Italy | 12 | 3NT | ♣K | -1 | +6 |
| +0.9 | Round 13 | 🇧🇬 Bulgaria | 4 | 2♣ | ♠J | = | +5 |
| +0.8 | Round 7 | 🇭🇺 Hungary | 3 | 1NT | ♥J | +1 | +0 |
| +0.7 | Round 6 | 🇹🇷 Turkey | 1 | 2♦ | ♦A | = | -2 |
| +0.7 | Round 6 | 🇹🇷 Turkey | 4 | 2NT | ♦Q | = | +11 |
| +0.7 | Round 13 | 🇧🇬 Bulgaria | 6 | 2NT | ♦3 | +3 | +6 |
| +0.6 | Round 11 | 🇮🇹 Italy | 2 | 1♠ | ♦J | -1 | +2 |
| +0.4 | Round 2 | 🇸🇪 Sweden | 14 | 4♥ | ♠A | = | +0 |
| +0.3 | Round 6 | 🇹🇷 Turkey | 7 | 2♦ | ♥4 | +1 | -10 |
| +0.3 | Round 8 | 🇨🇿 Czech Republic | 9 | 1NT | ♠10 | = | +11 |
| +0.3 | Round 11 | 🇮🇹 Italy | 8 | 2♠ | ♠J | +4 | +6 |
| +0.3 | Round 11 | 🇮🇹 Italy | 19 | 2NT | ♦6 | -2 | -1 |
| +0.3 | Round 15 | 🏴 Wales | 15 | 4♠ | ♣5 | -1 | +2 |
| +0.1 | Round 6 | 🇹🇷 Turkey | 16 | 2♥ | ♥2 | = | +1 |
| -0.1 | Round 7 | 🇭🇺 Hungary | 15 | 3♠ | ♥3 | -1 | +2 |
| -0.1 | Round 8 | 🇨🇿 Czech Republic | 3 | 2NT | ♣Q | -1 | -4 |
| -0.1 | Round 13 | 🇧🇬 Bulgaria | 18 | 3NT | ♠6 | +4 | +2 |
| -0.3 | Round 6 | 🇹🇷 Turkey | 8 | 3NT | ♥J | = | +9 |
| -0.3 | Round 6 | 🇹🇷 Turkey | 14 | 3♠ | ♠3 | = | +0 |
| -0.3 | Round 15 | 🏴 Wales | 2 | 3♠ | ♥Q | -1 | -4 |
| -0.4 | Round 15 | 🏴 Wales | 11 | 1NT | ♣Q | +1 | -7 |
| -0.5 | Round 13 | 🇧🇬 Bulgaria | 1 | 5♦ | ♠K | -2 | +5 |
| -0.5 | Round 13 | 🇧🇬 Bulgaria | 17 | 5♦ | ♥5 | = | -11 |
| -0.6 | Round 7 | 🇭🇺 Hungary | 2 | 3NT | ♦3 | +1 | +1 |
| -0.7 | Round 6 | 🇹🇷 Turkey | 12 | 1NT | ♥10 | +2 | +1 |
| -0.7 | Round 8 | 🇨🇿 Czech Republic | 11 | 5♦ | ♣A | = | -1 |
| -0.7 | Round 13 | 🇧🇬 Bulgaria | 16 | 2♥ | ♥4 | = | +1 |
| -1.1 | Round 2 | 🇸🇪 Sweden | 2 | 4♠ | ♥8 | = | -11 |
| -1.1 | Round 6 | 🇹🇷 Turkey | 9 | 1NT | ♠J | -1 | -3 |
| -1.1 | Round 8 | 🇨🇿 Czech Republic | 10 | 4♠ | ♣5 | +1 | +0 |
| -1.1 | Round 15 | 🏴 Wales | 9 | 4♠ | ♦8 | +1 | -6 |
| -1.3 | Round 6 | 🇹🇷 Turkey | 2 | 2♠ | ♠A | -2 | +1 |
| -1.3 | Round 8 | 🇨🇿 Czech Republic | 19 | 4♥ | ♠K | = | -11 |
| -1.3 | Round 13 | 🇧🇬 Bulgaria | 19 | 2♠ | ♠7 | -1 | -2 |
| -1.5 | Round 8 | 🇨🇿 Czech Republic | 15 | 2♥ | ♣3 | +1 | +0 |
| -1.6 | Round 6 | 🇹🇷 Turkey | 3 | 2♥ | ♣7 | -1 | -2 |
| -1.7 | Round 11 | 🇮🇹 Italy | 4 | 4♠ | ♦K | -2 | -8 |
| -1.8 | Round 2 | 🇸🇪 Sweden | 13 | 4♣ | ♠7 | = | +0 |
| -1.9 | Round 6 | 🇹🇷 Turkey | 11 | 3♣ | ♥K | = | -7 |
| -1.9 | Round 8 | 🇨🇿 Czech Republic | 2 | 2NT | ♦K | = | +0 |
| -2.3 | Round 13 | 🇧🇬 Bulgaria | 2 | 1NT | ♦7 | -4 | +10 |
| -2.3 | Round 13 | 🇧🇬 Bulgaria | 7 | 3♦ | ♠K | -1 | +0 |
| -2.3 | Round 13 | 🇧🇬 Bulgaria | 13 | 2♦ | ♣8 | +1 | -1 |
| -2.3 | Round 15 | 🏴 Wales | 13 | 4♣ | ♠A | +1 | -10 |
| -2.4 | Round 2 | 🇸🇪 Sweden | 15 | 1♥ | ♠4 | +3 | -2 |
| -2.4 | Round 6 | 🇹🇷 Turkey | 18 | 1♠ | ♠4 | +2 | -1 |
| -2.4 | Round 6 | 🇹🇷 Turkey | 20 | 4♥ | ♠A | = | +0 |
| -2.5 | Round 8 | 🇨🇿 Czech Republic | 20 | 3♦ | ♠J | = | +10 |
| -2.6 | Round 2 | 🇸🇪 Sweden | 19 | 4♠ | ♠J | = | -7 |
| -2.6 | Round 6 | 🇹🇷 Turkey | 6 | 2♠ | ♥9 | +1 | -10 |
| -2.7 | Round 11 | 🇮🇹 Italy | 17 | 2♣ | ♣3 | = | -5 |
| -3.0 | Round 6 | 🇹🇷 Turkey | 13 | 3NT | ♦4 | -1 | -6 |
| -3.1 | Round 15 | 🏴 Wales | 8 | 2♠ | ♥K | = | -5 |
| -3.2 | Round 2 | 🇸🇪 Sweden | 16 | 3♥ | ♠9 | = | -6 |
| -3.2 | Round 15 | 🏴 Wales | 5 | 4♥ | ♣2 | -1 | -5 |
| -3.3 | Round 2 | 🇸🇪 Sweden | 1 | 2♠ | ♦3 | = | -6 |
| -3.3 | Round 13 | 🇧🇬 Bulgaria | 9 | 4♥ | ♦6 | = | +1 |
| -3.5 | Round 13 | 🇧🇬 Bulgaria | 11 | 5♣x | ♠2 | -1 | -6 |
| -3.7 | Round 8 | 🇨🇿 Czech Republic | 17 | 3♠ | ♥A | -3 | +7 |
| -3.7 | Round 13 | 🇧🇬 Bulgaria | 8 | 5♦x | ♥A | -2 | +3 |
| -3.9 | Round 7 | 🇭🇺 Hungary | 10 | 2♥ | ♠K | = | -12 |
| -3.9 | Round 15 | 🏴 Wales | 7 | 3♥ | ♠Q | -2 | -3 |
| -4.1 | Round 2 | 🇸🇪 Sweden | 10 | 1NT | ♠4 | -2 | -2 |
| -4.1 | Round 8 | 🇨🇿 Czech Republic | 5 | 5♥x | ♦4 | -2 | +0 |
| -4.2 | Round 11 | 🇮🇹 Italy | 16 | 3NT | ♣4 | +1 | +0 |
| -4.4 | Round 15 | 🏴 Wales | 12 | 4♠ | ♣5 | +2 | -11 |
| -4.5 | Round 7 | 🇭🇺 Hungary | 12 | 3NT | ♣5 | = | +1 |
| -4.9 | Round 2 | 🇸🇪 Sweden | 4 | 4♥ | ♣K | +1 | -1 |
| -4.9 | Round 2 | 🇸🇪 Sweden | 5 | 3NT | ♠5 | = | -3 |
| -4.9 | Round 7 | 🇭🇺 Hungary | 1 | 3NT | ♠J | +1 | +10 |
| -4.9 | Round 13 | 🇧🇬 Bulgaria | 5 | 3♠ | ♥A | +2 | -6 |
| -5.1 | Round 2 | 🇸🇪 Sweden | 9 | 2♥ | ♣5 | -1 | -5 |
| -5.3 | Round 2 | 🇸🇪 Sweden | 6 | 6♥ | ♥2 | = | +11 |
| -5.4 | Round 7 | 🇭🇺 Hungary | 4 | 6NT | ♠K | = | +0 |
| -5.5 | Round 11 | 🇮🇹 Italy | 1 | 3♠ | ♠A | +2 | -3 |
| -5.5 | Round 13 | 🇧🇬 Bulgaria | 10 | 2♠ | ♦A | = | -6 |
| -5.6 | Round 7 | 🇭🇺 Hungary | 16 | 4♦ | ♥5 | -2 | -9 |
| -5.6 | Round 15 | 🏴 Wales | 6 | 2♦ | ♠8 | -1 | -6 |
| -5.9 | Round 8 | 🇨🇿 Czech Republic | 16 | 3♣ | ♥9 | = | -1 |
| -6.3 | Round 2 | 🇸🇪 Sweden | 7 | 2♠ | ♦10 | -1 | -11 |
| -6.9 | Round 7 | 🇭🇺 Hungary | 18 | 6♠ | ♦J | -1 | -14 |
| -7.6 | Round 11 | 🇮🇹 Italy | 10 | 4♠ | ♦A | -1 | -11 |
| -7.9 | Round 11 | 🇮🇹 Italy | 5 | 5♥ | ♣2 | +1 | -14 |
| -8.7 | Round 7 | 🇭🇺 Hungary | 20 | 4♥ | ♣K | = | -3 |
| -8.9 | Round 2 | 🇸🇪 Sweden | 12 | 4♠ | ♣3 | = | -10 |
| -11.2 | Round 2 | 🇸🇪 Sweden | 3 | 6♥ | ♠3 | -1 | -17 |