🇮🇱 BIRMAN David · ISRAEL
vs par split: bidding -0.15 · play -0.40
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted -0.16/bd
Card play — on target: opening leads 76.1% #79 of 100 · declarer play 84.3% #11 of 100 · defence 82.4% #65 of 100
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (14) | 78.1% (32) |
| Declarer play | 82.4% (17) | 85.3% (34) |
| Defence | 69.6% (23) | 88.2% (51) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (15) · ♦ 75.0% (12) · ♣ 66.7% (15)
vs par by strain: NT -0.59 (51) · a suit -0.40 (108)
vs par by level: part-score +0.47 (62) · game -0.78 (90) · slam -4.57 (7)
By role: declaring -0.66/bd (-3.14 vs par · 86) · defending -0.08/bd (+2.51 vs par · 74)
By vulnerability: vulnerable -0.57/bd (-1.65 vs par · 80) · not vulnerable -0.21/bd (+0.60 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | D.Birman | L.Kabbaj – R.Benzakour | Closed | 16 | -3.5 | -0.22 | -2.56 |
| Round 3 | D.Birman | H.Lasut – E.Manoppo | Closed | 16 | -10.4 | -0.65 | -0.88 |
| Round 5 | D.Birman | G.Lasserre – P.Poizat | Closed | 16 | +16.3 | +1.02 | +2.00 |
| Round 6 | D.Birman | M.Kirr – J.Guoba | Closed | 16 | -20.5 | -1.28 | -2.31 |
| Round 8 | D.Birman | F.Falay – O.Ekinci | Closed | 16 | -2.1 | -0.13 | +1.19 |
| Round 9 | D.Birman | G.Hallberg – J.Holland | Closed | 16 | +9.1 | +0.57 | +2.81 |
| Round 12 | D.Birman | W.Haughie – R.Klinger | Closed | 16 | -2.9 | -0.18 | -0.06 |
| Round 14 | D.Birman | E.Tse – R.Ling | Closed | 16 | +0.9 | +0.06 | +1.00 |
| Round 15 | D.Birman | H.Janssens – F.Bigdeli | Closed | 16 | -9.9 | -0.62 | -2.06 |
| Round 17 | D.Birman | M.Kamel – M.Ghamrawy | Closed | 16 | -39.1 | -2.44 | -4.38 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 9 | 🏴 ENGLAND | 3 | 4♥ | ♥2 | -1 | +12 |
| +11.7 | Round 5 | 🇫🇷 FRANCE | 9 | 4♠x | ♥K | = | +5 |
| +11.1 | Round 12 | 🇦🇺 AUSTRALIA | 17 | 5♥ | = | +13 | |
| +8.6 | Round 14 | 🇭🇰 CHINA HONG KONG | 21 | 3♦ | ♣Q | +2 | +15 |
| +8.5 | Round 2 | 🇲🇦 MOROCCO | 20 | 3NT | ♥3 | -4 | +11 |
| +8.3 | Round 9 | 🏴 ENGLAND | 9 | 4♠ | ♥J | = | +13 |
| +8.1 | Round 12 | 🇦🇺 AUSTRALIA | 20 | 3NT | ♥3 | = | +0 |
| +8.0 | Round 12 | 🇦🇺 AUSTRALIA | 24 | 6♦ | ♣Q | -1 | +11 |
| +7.7 | Round 8 | 🇹🇷 TURKEY | 32 | 4♠x | ♣K | -4 | +5 |
| +6.9 | Round 15 | 🇧🇪 BELGIUM | 7 | 4♠ | ♠Q | +1 | +1 |
| +6.3 | Round 6 | 🇨🇦 CANADA | 29 | 2NT | ♣8 | +1 | +10 |
| +6.3 | Round 9 | 🏴 ENGLAND | 4 | 2♠x | ♣A | -2 | +9 |
| +5.4 | Round 14 | 🇭🇰 CHINA HONG KONG | 22 | 2♠ | ♥9 | +1 | +7 |
| +5.3 | Round 15 | 🇧🇪 BELGIUM | 1 | 4♠ | ♦K | = | +7 |
| +5.1 | Round 8 | 🇹🇷 TURKEY | 28 | 6♦ | ♦7 | +1 | +13 |
| +4.9 | Round 3 | 🇮🇩 INDONESIA | 16 | 2♥ | ♦7 | -2 | +5 |
| +4.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 26 | 4♠ | ♥3 | = | +0 |
| +4.2 | Round 6 | 🇨🇦 CANADA | 30 | 1NT | ♦3 | +2 | +6 |
| +4.1 | Round 3 | 🇮🇩 INDONESIA | 2 | 4♥ | ♣K | -2 | +7 |
| +4.1 | Round 5 | 🇫🇷 FRANCE | 2 | 1NT | ♦K | = | +6 |
| +3.9 | Round 2 | 🇲🇦 MOROCCO | 22 | 3♥ | ♦K | -2 | +3 |
| +3.9 | Round 3 | 🇮🇩 INDONESIA | 3 | 4♣ | ♠2 | = | +0 |
| +3.9 | Round 8 | 🇹🇷 TURKEY | 24 | 3NT | ♥J | = | -1 |
| +3.9 | Round 12 | 🇦🇺 AUSTRALIA | 32 | 4♠ | ♣K | = | -1 |
| +3.9 | Round 15 | 🇧🇪 BELGIUM | 13 | 5♠ | ♥5 | +1 | -13 |
| +3.4 | Round 6 | 🇨🇦 CANADA | 22 | 4♠ | ♥3 | = | +3 |
| +3.3 | Round 5 | 🇫🇷 FRANCE | 6 | 2♥ | ♦3 | = | +6 |
| +3.3 | Round 12 | 🇦🇺 AUSTRALIA | 21 | 3♦ | ♠4 | -2 | +7 |
| +3.3 | Round 15 | 🇧🇪 BELGIUM | 12 | 4♠ | ♣K | -1 | +5 |
| +3.2 | Round 3 | 🇮🇩 INDONESIA | 7 | 1♥ | ♦K | +1 | +6 |
| +3.2 | Round 12 | 🇦🇺 AUSTRALIA | 18 | 4♠x | ♣A | -1 | -7 |
| +2.9 | Round 2 | 🇲🇦 MOROCCO | 18 | 4♥ | ♦5 | -1 | +5 |
| +2.9 | Round 6 | 🇨🇦 CANADA | 27 | 3♠ | ♦Q | = | +1 |
| +2.9 | Round 9 | 🏴 ENGLAND | 1 | 3NT | ♥10 | -3 | +7 |
| +2.9 | Round 12 | 🇦🇺 AUSTRALIA | 22 | 4♥ | ♣K | +1 | +11 |
| +2.7 | Round 5 | 🇫🇷 FRANCE | 13 | 2NT | ♠Q | +2 | +1 |
| +2.7 | Round 8 | 🇹🇷 TURKEY | 30 | 5♦ | ♦A | -1 | +8 |
| +2.7 | Round 17 | 🇪🇬 EGYPT | 20 | 3♣ | ♦A | -1 | -1 |
| +2.6 | Round 2 | 🇲🇦 MOROCCO | 27 | 3NT | ♠5 | +3 | -7 |
| +2.5 | Round 6 | 🇨🇦 CANADA | 26 | 4♠ | ♦K | -2 | +0 |
| +2.5 | Round 12 | 🇦🇺 AUSTRALIA | 28 | 3♥ | ♦A | +1 | +1 |
| +2.4 | Round 2 | 🇲🇦 MOROCCO | 24 | 3♥x | ♠K | -1 | +0 |
| +2.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 25 | 3NT | ♥9 | +1 | +8 |
| +2.1 | Round 3 | 🇮🇩 INDONESIA | 9 | 1NT | ♥9 | = | +8 |
| +2.0 | Round 5 | 🇫🇷 FRANCE | 3 | 2♣ | ♠5 | = | +5 |
| +1.7 | Round 2 | 🇲🇦 MOROCCO | 28 | 4♥ | ♠9 | = | +14 |
| +1.7 | Round 2 | 🇲🇦 MOROCCO | 31 | 2NT | ♣3 | +1 | -1 |
| +1.6 | Round 8 | 🇹🇷 TURKEY | 27 | 4♥ | ♠2 | +1 | +0 |
| +1.5 | Round 17 | 🇪🇬 EGYPT | 32 | 2♠ | ♣A | +2 | -10 |
| +1.4 | Round 15 | 🇧🇪 BELGIUM | 10 | 4♥ | ♦Q | = | +0 |
| +1.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 20 | 3♣ | ♣5 | = | +0 |
| +1.2 | Round 2 | 🇲🇦 MOROCCO | 30 | 3♦ | ♠A | = | -1 |
| +1.2 | Round 15 | 🇧🇪 BELGIUM | 3 | 4♦ | ♠4 | -2 | +7 |
| +1.1 | Round 5 | 🇫🇷 FRANCE | 14 | 3NT | ♠3 | = | -1 |
| +1.1 | Round 9 | 🏴 ENGLAND | 5 | 4♠ | ♣A | +1 | +2 |
| +1.1 | Round 9 | 🏴 ENGLAND | 8 | 2♦ | ♥K | = | +5 |
| +1.0 | Round 2 | 🇲🇦 MOROCCO | 23 | 4♠ | ♥6 | +3 | -12 |
| +1.0 | Round 17 | 🇪🇬 EGYPT | 28 | 2♠ | ♣3 | +1 | +0 |
| +0.9 | Round 6 | 🇨🇦 CANADA | 32 | 3NT | ♥4 | +2 | +0 |
| +0.8 | Round 17 | 🇪🇬 EGYPT | 26 | 3NT | ♥K | = | -13 |
| +0.8 | Round 17 | 🇪🇬 EGYPT | 29 | 3♥ | ♦9 | -1 | +1 |
| +0.7 | Round 6 | 🇨🇦 CANADA | 17 | 2♦ | ♠8 | +1 | +5 |
| +0.7 | Round 9 | 🏴 ENGLAND | 12 | 1♦ | ♣4 | +1 | +0 |
| +0.7 | Round 14 | 🇭🇰 CHINA HONG KONG | 28 | 3NT | ♠Q | = | -1 |
| +0.6 | Round 5 | 🇫🇷 FRANCE | 7 | 3NT | ♦10 | = | +0 |
| +0.5 | Round 2 | 🇲🇦 MOROCCO | 25 | 2♠ | ♣9 | +1 | -6 |
| +0.5 | Round 8 | 🇹🇷 TURKEY | 29 | 2♠ | ♦2 | +1 | +11 |
| +0.4 | Round 3 | 🇮🇩 INDONESIA | 5 | 1NT | ♦4 | = | +11 |
| +0.3 | Round 12 | 🇦🇺 AUSTRALIA | 25 | 4♥ | ♣6 | = | +1 |
| +0.2 | Round 15 | 🇧🇪 BELGIUM | 15 | 3♥ | ♣6 | = | +0 |
| +0.1 | Round 5 | 🇫🇷 FRANCE | 8 | 4♥ | ♥3 | +1 | +0 |
| +0.1 | Round 14 | 🇭🇰 CHINA HONG KONG | 27 | 2♠ | ♦10 | +2 | -6 |
| +0.1 | Round 17 | 🇪🇬 EGYPT | 21 | 3♥ | ♦A | -1 | +2 |
| -0.1 | Round 5 | 🇫🇷 FRANCE | 5 | 4♥ | ♠5 | = | +0 |
| -0.1 | Round 5 | 🇫🇷 FRANCE | 10 | 3NT | ♦3 | = | +2 |
| -0.1 | Round 8 | 🇹🇷 TURKEY | 17 | 2♥ | ♠J | +1 | +0 |
| -0.1 | Round 14 | 🇭🇰 CHINA HONG KONG | 30 | 3NT | ♣6 | +1 | +11 |
| -0.2 | Round 9 | 🏴 ENGLAND | 14 | 4♠ | ♣4 | = | +0 |
| -0.2 | Round 14 | 🇭🇰 CHINA HONG KONG | 18 | 1NT | ♥A | -1 | +3 |
| -0.2 | Round 17 | 🇪🇬 EGYPT | 27 | 2NT | ♥5 | = | +7 |
| -0.3 | Round 3 | 🇮🇩 INDONESIA | 8 | 3♠ | ♥K | -1 | +2 |
| -0.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 19 | 4♠ | ♦Q | +1 | +0 |
| -0.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 31 | 4♠x | ♥7 | -1 | +5 |
| -0.3 | Round 17 | 🇪🇬 EGYPT | 24 | 4♦ | ♣8 | = | +0 |
| -0.3 | Round 17 | 🇪🇬 EGYPT | 30 | 3NT | ♦6 | +1 | +0 |
| -0.5 | Round 8 | 🇹🇷 TURKEY | 19 | 2NT | ♥Q | = | +7 |
| -0.5 | Round 9 | 🏴 ENGLAND | 6 | 3NT | ♣7 | +1 | +0 |
| -0.6 | Round 15 | 🇧🇪 BELGIUM | 9 | 3NT | ♠Q | +2 | +0 |
| -0.7 | Round 8 | 🇹🇷 TURKEY | 26 | 1NT | ♣J | +1 | +0 |
| -0.7 | Round 8 | 🇹🇷 TURKEY | 31 | 4♠ | ♣J | = | +0 |
| -0.7 | Round 15 | 🇧🇪 BELGIUM | 6 | 4♥ | ♦K | = | +1 |
| -0.8 | Round 5 | 🇫🇷 FRANCE | 4 | 4♠ | ♦A | = | -1 |
| -0.9 | Round 2 | 🇲🇦 MOROCCO | 19 | 3NT | ♣8 | +2 | -1 |
| -0.9 | Round 9 | 🏴 ENGLAND | 7 | 2♠ | ♦A | = | +0 |
| -0.9 | Round 9 | 🏴 ENGLAND | 13 | 1NT | ♦5 | = | +2 |
| -1.1 | Round 5 | 🇫🇷 FRANCE | 12 | 3NT | ♠A | +3 | -2 |
| -1.1 | Round 6 | 🇨🇦 CANADA | 31 | 3NT | ♣2 | -2 | -6 |
| -1.1 | Round 15 | 🇧🇪 BELGIUM | 5 | 5♥ | ♠J | = | +0 |
| -1.3 | Round 3 | 🇮🇩 INDONESIA | 4 | 3♦ | ♦A | +2 | +0 |
| -1.3 | Round 5 | 🇫🇷 FRANCE | 1 | 4♠ | ♦K | = | +0 |
| -1.3 | Round 5 | 🇫🇷 FRANCE | 11 | 3NT | ♥J | +2 | +11 |
| -1.3 | Round 6 | 🇨🇦 CANADA | 19 | 3NT | ♦A | -1 | -5 |
| -1.3 | Round 6 | 🇨🇦 CANADA | 23 | 3♠ | ♦A | = | -7 |
| -1.4 | Round 15 | 🇧🇪 BELGIUM | 14 | 1NT | ♥A | +2 | -6 |
| -1.5 | Round 2 | 🇲🇦 MOROCCO | 21 | Pass | -11 | ||
| -1.5 | Round 9 | 🏴 ENGLAND | 15 | 3NT | ♣K | = | +0 |
| -1.6 | Round 17 | 🇪🇬 EGYPT | 31 | 3♦ | ♥K | -2 | -6 |
| -1.7 | Round 5 | 🇫🇷 FRANCE | 16 | 1NT | ♣K | = | +0 |
| -1.8 | Round 8 | 🇹🇷 TURKEY | 18 | 4♠x | ♠K | -1 | +0 |
| -1.9 | Round 3 | 🇮🇩 INDONESIA | 13 | 4♥ | ♦J | -2 | -8 |
| -1.9 | Round 6 | 🇨🇦 CANADA | 18 | 3NT | ♠10 | -1 | -5 |
| -1.9 | Round 8 | 🇹🇷 TURKEY | 20 | 1NT | ♥8 | +2 | -1 |
| -2.0 | Round 15 | 🇧🇪 BELGIUM | 2 | 3NT | ♥4 | +1 | -1 |
| -2.1 | Round 9 | 🏴 ENGLAND | 2 | 4♥ | ♦4 | = | +1 |
| -2.3 | Round 2 | 🇲🇦 MOROCCO | 29 | 2♥ | ♣3 | +1 | -10 |
| -2.3 | Round 3 | 🇮🇩 INDONESIA | 1 | 1NT | ♥6 | +2 | -6 |
| -2.3 | Round 12 | 🇦🇺 AUSTRALIA | 29 | 4♠ | ♥4 | +1 | +0 |
| -2.3 | Round 14 | 🇭🇰 CHINA HONG KONG | 24 | 4♠x | ♥J | -1 | -5 |
| -2.3 | Round 15 | 🇧🇪 BELGIUM | 11 | 6♠x | ♦K | -4 | +0 |
| -2.6 | Round 9 | 🏴 ENGLAND | 11 | 3NT | ♦4 | = | +11 |
| -2.8 | Round 14 | 🇭🇰 CHINA HONG KONG | 23 | 4♥ | ♠Q | +1 | +0 |
| -2.9 | Round 3 | 🇮🇩 INDONESIA | 10 | 2♦ | ♠6 | -1 | -12 |
| -2.9 | Round 3 | 🇮🇩 INDONESIA | 12 | 2♠x | ♥K | -4 | -4 |
| -2.9 | Round 5 | 🇫🇷 FRANCE | 15 | 4♠ | ♣K | +1 | +0 |
| -3.2 | Round 8 | 🇹🇷 TURKEY | 23 | 2♠ | ♠2 | +2 | -1 |
| -3.2 | Round 17 | 🇪🇬 EGYPT | 25 | 4♥ | ♣10 | = | +0 |
| -3.4 | Round 2 | 🇲🇦 MOROCCO | 17 | 4♥ | ♠10 | = | +1 |
| -3.4 | Round 14 | 🇭🇰 CHINA HONG KONG | 29 | 3NT | ♥2 | -1 | -6 |
| -3.5 | Round 3 | 🇮🇩 INDONESIA | 6 | 4♥ | ♦J | -2 | -2 |
| -3.5 | Round 9 | 🏴 ENGLAND | 10 | 1NT | ♥6 | = | -5 |
| -3.5 | Round 12 | 🇦🇺 AUSTRALIA | 27 | 4♠ | ♥2 | +1 | +0 |
| -3.7 | Round 3 | 🇮🇩 INDONESIA | 11 | 3♣ | ♠K | -4 | -2 |
| -3.9 | Round 14 | 🇭🇰 CHINA HONG KONG | 17 | 4♠ | ♦Q | = | -7 |
| -4.1 | Round 12 | 🇦🇺 AUSTRALIA | 19 | 2♥ | ♠9 | +1 | -10 |
| -4.2 | Round 6 | 🇨🇦 CANADA | 21 | 4♥ | ♦K | = | +0 |
| -4.5 | Round 6 | 🇨🇦 CANADA | 28 | 3NT | ♠2 | -1 | -10 |
| -4.6 | Round 15 | 🇧🇪 BELGIUM | 8 | 2♦ | ♣K | = | -5 |
| -4.6 | Round 17 | 🇪🇬 EGYPT | 17 | 3NT | ♣Q | -1 | -10 |
| -4.7 | Round 8 | 🇹🇷 TURKEY | 21 | 2♦ | ♥4 | -3 | -2 |
| -4.9 | Round 3 | 🇮🇩 INDONESIA | 14 | 4♥ | ♦10 | +3 | -13 |
| -4.9 | Round 8 | 🇹🇷 TURKEY | 25 | 4♥ | ♥6 | -1 | -13 |
| -5.1 | Round 8 | 🇹🇷 TURKEY | 22 | 4♠ | ♥Q | = | -7 |
| -5.3 | Round 3 | 🇮🇩 INDONESIA | 15 | 3NT | ♣Q | -2 | -6 |
| -5.7 | Round 6 | 🇨🇦 CANADA | 24 | 4♠ | ♥A | -1 | -4 |
| -5.9 | Round 17 | 🇪🇬 EGYPT | 22 | 2♥ | ♣K | +2 | -15 |
| -7.5 | Round 12 | 🇦🇺 AUSTRALIA | 23 | 4♥ | ♥5 | = | -3 |
| -7.7 | Round 15 | 🇧🇪 BELGIUM | 16 | 3NT | ♥3 | = | -11 |
| -8.5 | Round 14 | 🇭🇰 CHINA HONG KONG | 32 | 3NT | ♠2 | -2 | -8 |
| -8.6 | Round 12 | 🇦🇺 AUSTRALIA | 30 | 5♣ | ♠3 | -1 | -11 |
| -8.7 | Round 12 | 🇦🇺 AUSTRALIA | 26 | 6♠ | ♠10 | -1 | -13 |
| -9.3 | Round 2 | 🇲🇦 MOROCCO | 32 | 4♥ | ♦2 | = | -13 |
| -9.5 | Round 17 | 🇪🇬 EGYPT | 18 | 4♥ | ♣K | = | +1 |
| -9.7 | Round 6 | 🇨🇦 CANADA | 25 | 3NT | ♦10 | -2 | -8 |
| -9.7 | Round 17 | 🇪🇬 EGYPT | 19 | 6♥ | ♣7 | -1 | -13 |
| -10.7 | Round 17 | 🇪🇬 EGYPT | 23 | 6NT | ♥J | +1 | -13 |
| -10.9 | Round 9 | 🏴 ENGLAND | 16 | 4♠x | ♦2 | -4 | -12 |
| -11.5 | Round 12 | 🇦🇺 AUSTRALIA | 31 | 4♥ | ♦J | +1 | +0 |
| -11.7 | Round 6 | 🇨🇦 CANADA | 20 | 6♥ | ♣2 | -2 | -17 |
| -11.7 | Round 15 | 🇧🇪 BELGIUM | 4 | 3NTx | ♠5 | -2 | -18 |
| -12.5 | Round 2 | 🇲🇦 MOROCCO | 26 | 2♠x | ♥Q | = | -13 |