🇫🇷 DUFRENE Beryl · FRANCE
3rank
+80.5Butler · 98 bds
+0.82per board
±5.5swing
+0.41vs par /bd · #23/78
+0.65adjusted /bd
by round
vs par split: bidding +0.06 · play +0.32
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.65/bd
Card play — on target: opening leads 91.7% #2 of 78 · declarer play 65.5% #60 of 78 · defence 84.4% #30 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 94.4% (18) |
| Declarer play | 33.3% (9) | 80.0% (20) |
| Defence | 83.3% (12) | 84.8% (33) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (9) · ♦ 85.7% (7) · ♣ 75.0% (4)
vs par by strain: NT -1.03 (29) · a suit +0.98 (68)
vs par by level: part-score +0.34 (38) · game +0.00 (51) · slam +3.00 (8)
By role: declaring +1.39/bd (-1.53 vs par · 53) · defending +0.15/bd (+2.69 vs par · 45)
By vulnerability: vulnerable +1.20/bd (+0.57 vs par · 49) · not vulnerable +0.44/bd (+0.24 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Coupel | P.Thanchiranukul – T.Chaiyasing | Closed | 14 | +45.4 | +3.24 | +3.29 |
| Round 6 | M.Coupel | E.Gurer – S.Akdas | Closed | 14 | +1.2 | +0.09 | -0.64 |
| Round 7 | M.Coupel | F.Nacrur – S.Gerstmann | Open | 14 | +8.6 | +0.61 | -1.71 |
| Round 8 | M.Coupel | F.Sibuea – E.Ningtias | Open | 14 | -36.6 | -2.61 | -1.07 |
| Round 11 | M.Coupel | I.Perez – M.De Andrade Cavalcante | Open | 14 | +51.9 | +3.71 | +2.50 |
| Round 12 | M.Coupel | K.Hui – X.Fang | Closed | 14 | +1.0 | +0.07 | -0.14 |
| Round 14 | M.Coupel | E.Gahan – Y.Wiseman | Closed | 14 | +9.0 | +0.64 | +0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +16.1 | Round 12 | 🇭🇰 CHINA HONG KONG | 6 | 6♥ | ♦10 | -2 | +17 |
| +13.5 | Round 11 | 🇧🇷 BRAZIL | 8 | 6♥ | ♣5 | = | +11 |
| +12.5 | Round 11 | 🇧🇷 BRAZIL | 9 | 4♣x | ♥9 | -5 | +15 |
| +11.7 | Round 7 | 🇨🇱 CHILE | 14 | 6♣ | ♠4 | = | +11 |
| +11.2 | Round 2 | 🇹🇭 THAILAND | 13 | 2♠x | ♥10 | = | +13 |
| +10.6 | Round 2 | 🇹🇭 THAILAND | 4 | 3NT | ♣6 | = | +0 |
| +10.2 | Round 11 | 🇧🇷 BRAZIL | 13 | 3NT | ♦5 | -1 | +13 |
| +9.3 | Round 7 | 🇨🇱 CHILE | 5 | 6♠ | ♥K | = | +0 |
| +9.1 | Round 6 | 🇹🇷 TURKEY | 3 | 2♥x | ♦A | = | +2 |
| +8.6 | Round 2 | 🇹🇭 THAILAND | 9 | 4♠ | ♦9 | -1 | +13 |
| +8.0 | Round 6 | 🇹🇷 TURKEY | 6 | 3NT | ♣9 | = | +6 |
| +7.9 | Round 14 | 🏴 ENGLAND | 2 | 4♥ | ♣5 | = | +3 |
| +7.8 | Round 6 | 🇹🇷 TURKEY | 13 | 4♥x | ♠A | -1 | +8 |
| +7.1 | Round 2 | 🇹🇭 THAILAND | 10 | 4♥ | ♠K | -1 | +6 |
| +6.8 | Round 14 | 🏴 ENGLAND | 1 | 4♥ | ♦K | -1 | +10 |
| +5.9 | Round 12 | 🇭🇰 CHINA HONG KONG | 3 | 7♣ | ♠9 | = | -2 |
| +5.7 | Round 14 | 🏴 ENGLAND | 5 | 6NT | ♠10 | +1 | +1 |
| +5.5 | Round 11 | 🇧🇷 BRAZIL | 12 | 3♦ | ♣J | -1 | +4 |
| +5.3 | Round 11 | 🇧🇷 BRAZIL | 11 | 5♦ | ♠K | -2 | +5 |
| +4.5 | Round 2 | 🇹🇭 THAILAND | 2 | 4♥ | ♦Q | = | -1 |
| +4.5 | Round 2 | 🇹🇭 THAILAND | 5 | 5♦x | ♥J | -1 | +6 |
| +4.5 | Round 12 | 🇭🇰 CHINA HONG KONG | 10 | 1NT | ♥3 | = | +5 |
| +4.0 | Round 6 | 🇹🇷 TURKEY | 7 | 2♥ | ♦Q | +1 | +0 |
| +4.0 | Round 14 | 🏴 ENGLAND | 10 | 3NT | ♦3 | +2 | -17 |
| +3.8 | Round 2 | 🇹🇭 THAILAND | 7 | 4♠ | ♣7 | -1 | +12 |
| +3.5 | Round 7 | 🇨🇱 CHILE | 11 | 3NT | ♥4 | +3 | +1 |
| +3.4 | Round 8 | 🇮🇩 INDONESIA | 9 | 6♣ | ♥2 | = | -2 |
| +3.2 | Round 11 | 🇧🇷 BRAZIL | 10 | 3NT | ♣4 | +1 | +0 |
| +2.7 | Round 7 | 🇨🇱 CHILE | 10 | 2♦ | ♥J | +2 | +1 |
| +2.6 | Round 14 | 🏴 ENGLAND | 12 | 2♦ | ♠9 | +1 | +0 |
| +2.5 | Round 7 | 🇨🇱 CHILE | 4 | 3NT | ♦4 | = | +0 |
| +2.2 | Round 12 | 🇭🇰 CHINA HONG KONG | 14 | 2NT | ♠K | -2 | +0 |
| +2.1 | Round 6 | 🇹🇷 TURKEY | 1 | 3♥ | ♠3 | +1 | -4 |
| +2.0 | Round 11 | 🇧🇷 BRAZIL | 2 | 2♦ | ♥4 | +1 | +0 |
| +1.8 | Round 11 | 🇧🇷 BRAZIL | 5 | 1NT | ♣5 | +1 | +7 |
| +1.8 | Round 11 | 🇧🇷 BRAZIL | 6 | 3NT | ♦A | -1 | +5 |
| +1.7 | Round 14 | 🏴 ENGLAND | 8 | 2♠ | ♦Q | +2 | +6 |
| +1.5 | Round 2 | 🇹🇭 THAILAND | 8 | 4♥ | ♦5 | +2 | +1 |
| +1.4 | Round 11 | 🇧🇷 BRAZIL | 1 | 2♦ | ♥A | +1 | -7 |
| +1.3 | Round 7 | 🇨🇱 CHILE | 13 | 3NT | ♠6 | +3 | -13 |
| +1.3 | Round 12 | 🇭🇰 CHINA HONG KONG | 9 | 3NT | ♦5 | +2 | +2 |
| +1.2 | Round 6 | 🇹🇷 TURKEY | 2 | 1NT | ♥7 | +1 | +5 |
| +1.2 | Round 8 | 🇮🇩 INDONESIA | 14 | 4♠x | ♣10 | -2 | +4 |
| +1.1 | Round 7 | 🇨🇱 CHILE | 8 | 4♠ | ♠2 | +1 | +1 |
| +1.1 | Round 11 | 🇧🇷 BRAZIL | 4 | 3♦ | ♥2 | = | +0 |
| +1.0 | Round 14 | 🏴 ENGLAND | 6 | Pass | +3 | ||
| +0.8 | Round 2 | 🇹🇭 THAILAND | 3 | 3NT | ♥K | +1 | -1 |
| +0.5 | Round 6 | 🇹🇷 TURKEY | 12 | 2♥ | ♦5 | +1 | +1 |
| +0.5 | Round 8 | 🇮🇩 INDONESIA | 13 | 3NT | ♠5 | -1 | +6 |
| +0.3 | Round 2 | 🇹🇭 THAILAND | 6 | 3NT | ♦Q | = | -1 |
| +0.3 | Round 8 | 🇮🇩 INDONESIA | 4 | 2♠ | ♥J | -1 | +0 |
| +0.2 | Round 2 | 🇹🇭 THAILAND | 1 | 3♠ | ♦A | -1 | +3 |
| +0.2 | Round 6 | 🇹🇷 TURKEY | 10 | 4♠ | ♥Q | -1 | +6 |
| +0.2 | Round 12 | 🇭🇰 CHINA HONG KONG | 1 | 4♠ | ♣5 | = | +0 |
| +0.0 | Round 6 | 🇹🇷 TURKEY | 4 | 4♠ | ♣7 | +1 | +0 |
| -0.1 | Round 7 | 🇨🇱 CHILE | 7 | 4♠ | ♥Q | = | +0 |
| -0.3 | Round 11 | 🇧🇷 BRAZIL | 3 | 3NT | ♥J | +1 | +0 |
| -0.3 | Round 12 | 🇭🇰 CHINA HONG KONG | 12 | 4♥ | ♣2 | -2 | +11 |
| -0.6 | Round 7 | 🇨🇱 CHILE | 1 | 3♣ | ♠J | = | +0 |
| -0.6 | Round 8 | 🇮🇩 INDONESIA | 3 | 4♥ | ♠7 | = | +0 |
| -0.7 | Round 14 | 🏴 ENGLAND | 9 | 2♠ | ♥10 | +1 | +10 |
| -0.8 | Round 14 | 🏴 ENGLAND | 13 | 3NT | ♦2 | = | +0 |
| -1.1 | Round 7 | 🇨🇱 CHILE | 2 | 4♥ | ♥5 | +1 | -1 |
| -1.3 | Round 12 | 🇭🇰 CHINA HONG KONG | 2 | 5♣ | ♥A | = | +0 |
| -1.4 | Round 8 | 🇮🇩 INDONESIA | 5 | 3♣ | ♥8 | +1 | +0 |
| -1.4 | Round 8 | 🇮🇩 INDONESIA | 6 | 1NT | ♣3 | +1 | +0 |
| -1.5 | Round 8 | 🇮🇩 INDONESIA | 1 | 4♥ | ♣A | = | +1 |
| -1.5 | Round 12 | 🇭🇰 CHINA HONG KONG | 13 | 4♥ | ♠5 | +1 | +0 |
| -1.6 | Round 12 | 🇭🇰 CHINA HONG KONG | 5 | 4♣ | ♦A | -2 | -1 |
| -1.8 | Round 2 | 🇹🇭 THAILAND | 12 | 1NT | ♦3 | = | +1 |
| -2.0 | Round 14 | 🏴 ENGLAND | 3 | 4♠ | ♥Q | +1 | +0 |
| -2.1 | Round 14 | 🏴 ENGLAND | 4 | 4♠ | ♥9 | +1 | -1 |
| -2.2 | Round 14 | 🏴 ENGLAND | 11 | 3♥ | ♠K | = | +0 |
| -2.5 | Round 7 | 🇨🇱 CHILE | 6 | 3♥ | ♣K | +1 | -6 |
| -2.6 | Round 8 | 🇮🇩 INDONESIA | 10 | 2♠ | ♥J | = | -1 |
| -2.6 | Round 11 | 🇧🇷 BRAZIL | 14 | 3NT | ♠6 | -1 | -10 |
| -2.7 | Round 12 | 🇭🇰 CHINA HONG KONG | 11 | 3♠ | ♦4 | = | -1 |
| -2.8 | Round 2 | 🇹🇭 THAILAND | 14 | 3NT | ♥3 | -2 | -6 |
| -2.8 | Round 12 | 🇭🇰 CHINA HONG KONG | 7 | 2♥ | ♦6 | = | -10 |
| -2.8 | Round 14 | 🏴 ENGLAND | 14 | 3♠ | ♦2 | +1 | -6 |
| -2.9 | Round 8 | 🇮🇩 INDONESIA | 8 | 3♦ | ♣4 | -2 | -5 |
| -3.1 | Round 2 | 🇹🇭 THAILAND | 11 | 1NT | ♠5 | -2 | +0 |
| -3.5 | Round 7 | 🇨🇱 CHILE | 3 | 3NT | ♥2 | = | -10 |
| -3.5 | Round 11 | 🇧🇷 BRAZIL | 7 | 3NT | ♥J | -2 | -8 |
| -3.7 | Round 6 | 🇹🇷 TURKEY | 9 | 2♦ | ♠6 | +1 | +0 |
| -3.8 | Round 7 | 🇨🇱 CHILE | 12 | 2NT | ♦Q | = | -6 |
| -4.1 | Round 6 | 🇹🇷 TURKEY | 14 | 2♦ | ♦A | +2 | -1 |
| -5.2 | Round 6 | 🇹🇷 TURKEY | 8 | 4♠ | ♦K | +2 | -14 |
| -6.2 | Round 12 | 🇭🇰 CHINA HONG KONG | 8 | 5♣ | ♦J | -1 | -11 |
| -7.2 | Round 8 | 🇮🇩 INDONESIA | 11 | 5♦ | ♣Q | -6 | -5 |
| -7.4 | Round 8 | 🇮🇩 INDONESIA | 7 | 4♠ | ♣J | = | +0 |
| -8.2 | Round 8 | 🇮🇩 INDONESIA | 12 | 4♥ | ♥J | = | -3 |
| -8.8 | Round 8 | 🇮🇩 INDONESIA | 2 | 3NT | ♥5 | +1 | -10 |
| -9.2 | Round 6 | 🇹🇷 TURKEY | 11 | 3♦ | ♥3 | -1 | -10 |
| -9.5 | Round 6 | 🇹🇷 TURKEY | 5 | 5♣x | ♦A | -2 | -8 |
| -10.1 | Round 14 | 🏴 ENGLAND | 7 | 4♠ | ♣7 | = | +0 |
| -11.9 | Round 7 | 🇨🇱 CHILE | 9 | 3♦x | ♥9 | = | -2 |
| -12.8 | Round 12 | 🇭🇰 CHINA HONG KONG | 4 | 6♠ | ♣K | -1 | -12 |