🇺🇸 GE Kayden · USA1
vs par split: bidding +0.87 · play +0.18
Strength of schedule: opponents averaged -0.20/bd (an easy draw) → opponent-adjusted +0.62/bd
Card play — on target: opening leads 83.3% #25 of 108 · declarer play 69.8% #63 of 108 · defence 78.7% #57 of 108
Bidding activity — not a pass: 44.2% #33 of 108 (188/425)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 84.6% (26) |
| Declarer play | 63.6% (11) | 71.9% (32) |
| Defence | 92.0% (25) | 72.0% (50) |
Opening leads by suit led: ♠ 100.0% (8) · ♥ 75.0% (8) · ♦ 80.0% (10) · ♣ 80.0% (10)
vs par by strain: NT -0.26 (47) · a suit +1.61 (109)
vs par by level: part-score +0.24 (55) · game +1.70 (95) · slam -1.67 (6)
By role: declaring +0.51/bd (-1.56 vs par · 81) · defending +1.15/bd (+3.87 vs par · 75)
By vulnerability: vulnerable +0.60/bd (+0.94 vs par · 82) · not vulnerable +1.06/bd (+1.18 vs par · 74)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Chen | D.Balof – E.Derman | Open | 12 | +19.0 | +1.58 | +3.67 |
| Round 3 | C.Chen | D.Tokes – A.Kovacs | Open | 12 | -2.0 | -0.17 | +2.58 |
| Round 4 | C.Chen | K.Austad – E.Osen | Open | 12 | -2.1 | -0.18 | +1.42 |
| Round 6 | C.Chen | C.Daldal – B.Yildirim | Closed | 12 | -10.0 | -0.83 | +0.33 |
| Round 7 | C.Chen | S.Allas – E.Orma | Open | 12 | +14.1 | +1.18 | +0.00 |
| Round 9 | C.Chen | M.Yang – T.Xiao | Closed | 12 | +33.4 | +2.78 | +1.83 |
| Round 11 | C.Chen | R.Jahagirdar – T.Chowdhury | Open | 12 | +2.7 | +0.23 | +2.67 |
| Round 12 | C.Chen | A.Beligianni – T.Oikonomou | Open | 12 | +5.8 | +0.48 | -0.92 |
| Round 14 | C.Chen | C.Inthawong – S.Janwongkit | Closed | 12 | +37.7 | +3.14 | +3.25 |
| Round 15 | C.Chen | K.Fung – H.Chung | Closed | 12 | +17.7 | +1.47 | -1.25 |
| Round 16 | C.Chen | R.Van Zandbeek – C.Kloppert | Open | 12 | +16.4 | +1.37 | +2.17 |
| Round 17 | C.Chen | K.Recicarova – P.Slovakova | Closed | 12 | +2.4 | +0.20 | -0.92 |
| Round 19 | C.Chen | H.Cork – T.Bradkin | Closed | 12 | -7.3 | -0.61 | -1.17 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 1 | 🇺🇸 USA2 | 11 | 5♣x | ♠K | -4 | +12 |
| +11.3 | Round 14 | 🇹🇭 THAILAND | 16 | 6♣ | ♥Q | = | -1 |
| +10.3 | Round 11 | 🇮🇳 INDIA | 12 | 5♣ | ♠A | -1 | +17 |
| +10.2 | Round 12 | 🇬🇷 GREECE | 25 | 3NT | ♦A | -1 | +6 |
| +9.3 | Round 1 | 🇺🇸 USA2 | 4 | 5♠ | ♥K | -1 | +13 |
| +9.3 | Round 9 | 🇨🇦 CANADA | 3 | 3NT | ♣3 | -2 | +11 |
| +9.1 | Round 6 | 🇹🇷 TURKIYE | 18 | 6♣ | ♦Q | -1 | +13 |
| +8.8 | Round 17 | 🇨🇿 CZECH REPUBLIC | 2 | 4♠x | ♥2 | +1 | +6 |
| +8.5 | Round 4 | 🇳🇴 NORWAY | 21 | 3♦x | ♥A | -2 | +11 |
| +8.5 | Round 16 | 🇳🇱 NETHERLANDS | 23 | 4♥ | ♦7 | +2 | +17 |
| +8.1 | Round 12 | 🇬🇷 GREECE | 16 | 7NT | ♠3 | = | +0 |
| +8.1 | Round 15 | 🇭🇰 HONG KONG CHINA | 7 | 4♠ | ♣2 | = | +10 |
| +7.9 | Round 9 | 🇨🇦 CANADA | 12 | 3♣ | ♥5 | +2 | +11 |
| +7.8 | Round 14 | 🇹🇭 THAILAND | 22 | 3NT | ♠J | -2 | +6 |
| +7.6 | Round 4 | 🇳🇴 NORWAY | 22 | 6♠ | ♠6 | -1 | +11 |
| +7.5 | Round 3 | 🇭🇺 HUNGARY | 7 | 4♠ | ♥Q | = | +10 |
| +7.5 | Round 9 | 🇨🇦 CANADA | 5 | 3NT | ♥6 | -2 | +13 |
| +7.2 | Round 3 | 🇭🇺 HUNGARY | 12 | 4♠ | ♦3 | -1 | +16 |
| +7.2 | Round 12 | 🇬🇷 GREECE | 19 | 3NT | ♣Q | -3 | +10 |
| +6.8 | Round 19 | 🏴 ENGLAND | 5 | 3NT | ♥4 | -2 | +8 |
| +6.6 | Round 7 | 🇪🇪 ESTONIA | 5 | 4♥ | ♠3 | = | +11 |
| +6.6 | Round 9 | 🇨🇦 CANADA | 7 | 3NT | ♦K | = | -13 |
| +6.3 | Round 7 | 🇪🇪 ESTONIA | 3 | 4♠ | ♥4 | = | +8 |
| +6.1 | Round 7 | 🇪🇪 ESTONIA | 2 | 4♥ | ♦J | +1 | +1 |
| +6.1 | Round 15 | 🇭🇰 HONG KONG CHINA | 11 | 5♣ | ♣J | +1 | -11 |
| +5.9 | Round 16 | 🇳🇱 NETHERLANDS | 19 | 4♠ | ♦Q | -2 | +11 |
| +5.0 | Round 15 | 🇭🇰 HONG KONG CHINA | 3 | 4♠ | ♣8 | +1 | +0 |
| +5.0 | Round 16 | 🇳🇱 NETHERLANDS | 26 | 4♥ | ♣6 | = | +0 |
| +5.0 | Round 17 | 🇨🇿 CZECH REPUBLIC | 5 | 4♥ | ♥J | = | +0 |
| +4.9 | Round 14 | 🇹🇭 THAILAND | 19 | 4♦ | ♠J | -1 | +5 |
| +4.8 | Round 6 | 🇹🇷 TURKIYE | 22 | 3NT | ♦8 | -1 | +10 |
| +4.4 | Round 9 | 🇨🇦 CANADA | 10 | 3♠ | ♦3 | +2 | +9 |
| +4.4 | Round 14 | 🇹🇭 THAILAND | 20 | 4♥ | ♦T | +1 | +0 |
| +4.3 | Round 15 | 🇭🇰 HONG KONG CHINA | 9 | 3NT | ♥J | = | -2 |
| +3.8 | Round 16 | 🇳🇱 NETHERLANDS | 25 | 2♠ | ♦K | = | +6 |
| +3.6 | Round 11 | 🇮🇳 INDIA | 8 | 4♥ | ♠9 | +2 | +2 |
| +3.5 | Round 3 | 🇭🇺 HUNGARY | 10 | 3♦ | ♠2 | = | +11 |
| +3.5 | Round 7 | 🇪🇪 ESTONIA | 9 | 2♠ | ♥J | = | +0 |
| +3.4 | Round 3 | 🇭🇺 HUNGARY | 2 | 2♥x | ♠8 | -1 | +7 |
| +3.3 | Round 1 | 🇺🇸 USA2 | 3 | 3NT | ♦T | +2 | -12 |
| +3.3 | Round 3 | 🇭🇺 HUNGARY | 11 | 4NT | ♥J | +2 | +11 |
| +3.3 | Round 6 | 🇹🇷 TURKIYE | 24 | 2NT | ♦4 | -1 | +4 |
| +3.3 | Round 15 | 🇭🇰 HONG KONG CHINA | 2 | 3♣ | ♠2 | +1 | +0 |
| +3.3 | Round 19 | 🏴 ENGLAND | 12 | 4♠ | ♦T | +1 | +0 |
| +3.2 | Round 11 | 🇮🇳 INDIA | 5 | 2♥ | ♠A | +1 | +10 |
| +3.1 | Round 7 | 🇪🇪 ESTONIA | 7 | 4♠ | ♣Q | -1 | +12 |
| +3.0 | Round 14 | 🇹🇭 THAILAND | 24 | 2♦ | ♠5 | = | +5 |
| +2.9 | Round 14 | 🇹🇭 THAILAND | 25 | 4♠ | ♦7 | +3 | +14 |
| +2.9 | Round 16 | 🇳🇱 NETHERLANDS | 18 | 4♠ | ♣2 | -1 | +9 |
| +2.9 | Round 19 | 🏴 ENGLAND | 7 | 5♦x | ♥K | -1 | +8 |
| +2.6 | Round 4 | 🇳🇴 NORWAY | 19 | 3♠ | ♦Q | = | +1 |
| +2.6 | Round 7 | 🇪🇪 ESTONIA | 10 | 3♦ | ♠7 | = | +1 |
| +2.5 | Round 6 | 🇹🇷 TURKIYE | 15 | 4♠ | ♣T | +1 | +0 |
| +2.5 | Round 17 | 🇨🇿 CZECH REPUBLIC | 4 | 2♠ | ♦A | -1 | +1 |
| +2.4 | Round 11 | 🇮🇳 INDIA | 9 | 2♠ | ♥3 | -3 | +1 |
| +2.4 | Round 12 | 🇬🇷 GREECE | 23 | 1NT | ♦A | +1 | +0 |
| +2.4 | Round 14 | 🇹🇭 THAILAND | 18 | 3NT | ♣6 | = | -1 |
| +2.3 | Round 1 | 🇺🇸 USA2 | 7 | 1♣ | ♠T | -1 | +0 |
| +2.2 | Round 9 | 🇨🇦 CANADA | 6 | 4♠ | ♦Q | +1 | +0 |
| +2.2 | Round 11 | 🇮🇳 INDIA | 1 | 3NT | ♦3 | +1 | +0 |
| +1.9 | Round 12 | 🇬🇷 GREECE | 17 | 4♠ | ♦2 | = | +0 |
| +1.7 | Round 1 | 🇺🇸 USA2 | 9 | 5♠ | ♦T | +1 | +9 |
| +1.6 | Round 14 | 🇹🇭 THAILAND | 15 | 4♠ | ♣A | +1 | +0 |
| +1.6 | Round 17 | 🇨🇿 CZECH REPUBLIC | 6 | 4♠ | ♦8 | +1 | +4 |
| +1.5 | Round 14 | 🇹🇭 THAILAND | 17 | 2NT | ♠2 | = | -1 |
| +1.3 | Round 3 | 🇭🇺 HUNGARY | 9 | 1NT | ♠3 | -2 | -1 |
| +1.3 | Round 6 | 🇹🇷 TURKIYE | 19 | 4♥ | ♦3 | = | +1 |
| +1.3 | Round 9 | 🇨🇦 CANADA | 1 | 3♠ | ♦A | = | +0 |
| +1.2 | Round 9 | 🇨🇦 CANADA | 9 | 1NT | ♥3 | -1 | +1 |
| +1.1 | Round 1 | 🇺🇸 USA2 | 6 | 1NT | ♠3 | +1 | +7 |
| +0.9 | Round 1 | 🇺🇸 USA2 | 1 | 4♠ | ♣A | +1 | +0 |
| +0.9 | Round 9 | 🇨🇦 CANADA | 2 | 4♥ | ♠3 | -2 | +11 |
| +0.8 | Round 15 | 🇭🇰 HONG KONG CHINA | 12 | 5♦ | ♥5 | +1 | -11 |
| +0.7 | Round 17 | 🇨🇿 CZECH REPUBLIC | 10 | 3NT | ♥Q | +1 | +0 |
| +0.7 | Round 19 | 🏴 ENGLAND | 2 | 3♦ | ♥4 | = | +0 |
| +0.6 | Round 4 | 🇳🇴 NORWAY | 18 | 5♠ | ♣T | = | +0 |
| +0.6 | Round 11 | 🇮🇳 INDIA | 6 | 2♦ | ♣T | -2 | +5 |
| +0.6 | Round 17 | 🇨🇿 CZECH REPUBLIC | 1 | 3♠ | ♥A | -3 | +7 |
| +0.5 | Round 9 | 🇨🇦 CANADA | 8 | 4♥ | ♠9 | = | -1 |
| +0.5 | Round 16 | 🇳🇱 NETHERLANDS | 21 | 4♠ | ♦8 | +2 | +1 |
| +0.3 | Round 17 | 🇨🇿 CZECH REPUBLIC | 12 | 3NT | ♠4 | = | -1 |
| +0.3 | Round 19 | 🏴 ENGLAND | 8 | 4♥ | ♠6 | = | +7 |
| +0.2 | Round 15 | 🇭🇰 HONG KONG CHINA | 8 | 3♠ | ♦Q | -1 | +2 |
| +0.2 | Round 16 | 🇳🇱 NETHERLANDS | 20 | 3NT | ♦8 | +2 | +0 |
| +0.1 | Round 16 | 🇳🇱 NETHERLANDS | 17 | 2NT | ♦3 | = | -7 |
| -0.1 | Round 6 | 🇹🇷 TURKIYE | 25 | 3♣ | ♠A | -1 | -2 |
| -0.1 | Round 11 | 🇮🇳 INDIA | 3 | 4♥ | ♣A | = | +1 |
| -0.1 | Round 15 | 🇭🇰 HONG KONG CHINA | 10 | 2NT | ♥K | = | -10 |
| -0.1 | Round 16 | 🇳🇱 NETHERLANDS | 16 | 5♦ | ♥4 | = | +1 |
| -0.1 | Round 17 | 🇨🇿 CZECH REPUBLIC | 11 | 2♦ | ♥K | -1 | +2 |
| -0.2 | Round 1 | 🇺🇸 USA2 | 12 | 3♠ | ♦K | +2 | +9 |
| -0.2 | Round 14 | 🇹🇭 THAILAND | 26 | 3NT | ♠2 | +1 | +0 |
| -0.3 | Round 17 | 🇨🇿 CZECH REPUBLIC | 9 | 3NT | ♠6 | -1 | -5 |
| -0.4 | Round 11 | 🇮🇳 INDIA | 10 | 2♠ | ♣J | +1 | +10 |
| -0.4 | Round 16 | 🇳🇱 NETHERLANDS | 24 | 3NT | ♠3 | +1 | +0 |
| -0.5 | Round 4 | 🇳🇴 NORWAY | 25 | 1NT | ♣K | +1 | +1 |
| -0.5 | Round 12 | 🇬🇷 GREECE | 20 | 4♥ | ♠A | +1 | +0 |
| -0.5 | Round 12 | 🇬🇷 GREECE | 26 | 2♥ | ♦8 | -1 | -11 |
| -0.6 | Round 4 | 🇳🇴 NORWAY | 20 | 3NT | ♠Q | +1 | +0 |
| -0.7 | Round 6 | 🇹🇷 TURKIYE | 20 | 3NT | ♥6 | +2 | +13 |
| -0.7 | Round 7 | 🇪🇪 ESTONIA | 6 | 3♣ | ♦A | -2 | -9 |
| -0.7 | Round 19 | 🏴 ENGLAND | 3 | 2♦ | ♥4 | +1 | -1 |
| -0.7 | Round 19 | 🏴 ENGLAND | 9 | 1NT | ♦A | = | +1 |
| -0.8 | Round 11 | 🇮🇳 INDIA | 11 | 3♣ | ♥3 | +1 | -5 |
| -0.8 | Round 14 | 🇹🇭 THAILAND | 23 | 3NT | ♥Q | = | +13 |
| -0.8 | Round 19 | 🏴 ENGLAND | 11 | 3NT | ♣5 | -1 | -5 |
| -1.1 | Round 1 | 🇺🇸 USA2 | 10 | 5♦ | ♠Q | -1 | -6 |
| -1.1 | Round 14 | 🇹🇭 THAILAND | 21 | 3NT | ♥3 | +3 | -1 |
| -1.2 | Round 15 | 🇭🇰 HONG KONG CHINA | 6 | 4♠ | ♦K | +3 | +14 |
| -1.3 | Round 12 | 🇬🇷 GREECE | 24 | 2♣ | ♣A | +1 | +0 |
| -1.5 | Round 4 | 🇳🇴 NORWAY | 16 | 4♠ | ♣6 | +1 | +0 |
| -1.5 | Round 7 | 🇪🇪 ESTONIA | 4 | 1NT | ♥3 | = | -5 |
| -1.6 | Round 1 | 🇺🇸 USA2 | 2 | 4♥ | ♦K | +2 | +12 |
| -1.9 | Round 6 | 🇹🇷 TURKIYE | 17 | 1NT | ♥8 | +3 | -6 |
| -1.9 | Round 7 | 🇪🇪 ESTONIA | 12 | 3♥ | ♠7 | -1 | +3 |
| -1.9 | Round 15 | 🇭🇰 HONG KONG CHINA | 1 | 4♠ | ♣T | +1 | +0 |
| -1.9 | Round 17 | 🇨🇿 CZECH REPUBLIC | 8 | 3NT | ♣3 | = | -3 |
| -2.1 | Round 19 | 🏴 ENGLAND | 1 | 3♠ | ♦Q | +2 | -6 |
| -2.2 | Round 4 | 🇳🇴 NORWAY | 17 | 4♠ | ♣K | -2 | -11 |
| -2.3 | Round 7 | 🇪🇪 ESTONIA | 1 | 3♥ | ♠K | -1 | -8 |
| -2.5 | Round 11 | 🇮🇳 INDIA | 7 | 3NT | ♦6 | +1 | -1 |
| -2.6 | Round 3 | 🇭🇺 HUNGARY | 4 | 2♥ | ♦T | = | -1 |
| -3.1 | Round 12 | 🇬🇷 GREECE | 21 | 4♠ | ♦8 | = | +1 |
| -3.1 | Round 19 | 🏴 ENGLAND | 4 | 4♥ | ♣J | +1 | +0 |
| -3.2 | Round 4 | 🇳🇴 NORWAY | 26 | 3NT | ♣9 | -1 | -6 |
| -3.3 | Round 3 | 🇭🇺 HUNGARY | 6 | 2♥ | ♠Q | +1 | +0 |
| -3.3 | Round 15 | 🇭🇰 HONG KONG CHINA | 4 | 4♠ | ♣K | -2 | -7 |
| -3.4 | Round 1 | 🇺🇸 USA2 | 8 | 3♥x | ♠T | -1 | +0 |
| -3.6 | Round 3 | 🇭🇺 HUNGARY | 1 | 5♣ | ♥5 | -4 | -3 |
| -3.6 | Round 9 | 🇨🇦 CANADA | 4 | 4♦ | ♥A | = | -7 |
| -3.6 | Round 12 | 🇬🇷 GREECE | 15 | 3NT | ♠5 | -2 | -3 |
| -3.6 | Round 15 | 🇭🇰 HONG KONG CHINA | 5 | 4♠ | ♦Q | +1 | +0 |
| -3.7 | Round 3 | 🇭🇺 HUNGARY | 3 | 5♦x | ♥A | -2 | -2 |
| -3.8 | Round 4 | 🇳🇴 NORWAY | 24 | 3♠ | ♣K | = | +7 |
| -3.8 | Round 7 | 🇪🇪 ESTONIA | 11 | 2♦ | ♥A | +1 | -6 |
| -3.9 | Round 6 | 🇹🇷 TURKIYE | 23 | 4♠ | ♦A | -1 | +1 |
| -3.9 | Round 7 | 🇪🇪 ESTONIA | 8 | 4♠ | ♥7 | = | -8 |
| -4.1 | Round 12 | 🇬🇷 GREECE | 18 | 5♣ | ♠K | = | +0 |
| -4.2 | Round 16 | 🇳🇱 NETHERLANDS | 15 | 3♣ | ♠A | -1 | -5 |
| -4.6 | Round 6 | 🇹🇷 TURKIYE | 21 | 4♥ | ♠2 | -1 | -5 |
| -4.8 | Round 4 | 🇳🇴 NORWAY | 15 | 4♠ | ♦9 | -1 | -10 |
| -4.8 | Round 4 | 🇳🇴 NORWAY | 23 | 4♠ | ♦T | +1 | +13 |
| -4.8 | Round 6 | 🇹🇷 TURKIYE | 26 | 3NT | ♠3 | -1 | -5 |
| -4.8 | Round 9 | 🇨🇦 CANADA | 11 | 2♥ | ♣K | -2 | -13 |
| -5.7 | Round 1 | 🇺🇸 USA2 | 5 | 3NT | ♦4 | = | +0 |
| -5.7 | Round 11 | 🇮🇳 INDIA | 2 | 4♠ | ♣K | -1 | +2 |
| -5.8 | Round 16 | 🇳🇱 NETHERLANDS | 22 | 4♠ | ♣A | -2 | -7 |
| -5.9 | Round 17 | 🇨🇿 CZECH REPUBLIC | 7 | 5♥ | ♦Q | -1 | -13 |
| -6.1 | Round 19 | 🏴 ENGLAND | 10 | 6NT | ♠T | -2 | -13 |
| -6.2 | Round 3 | 🇭🇺 HUNGARY | 8 | 2NT | ♦J | +1 | -7 |
| -7.8 | Round 19 | 🏴 ENGLAND | 6 | 4♥ | ♠A | -2 | -13 |
| -8.8 | Round 3 | 🇭🇺 HUNGARY | 5 | 4♠ | ♦3 | = | -10 |
| -8.9 | Round 17 | 🇨🇿 CZECH REPUBLIC | 3 | 3NT | ♠6 | -3 | -9 |
| -10.1 | Round 11 | 🇮🇳 INDIA | 4 | 3NT | ♣5 | +1 | -10 |
| -10.9 | Round 12 | 🇬🇷 GREECE | 22 | 3♣x | ♠A | = | -14 |
| -15.0 | Round 6 | 🇹🇷 TURKIYE | 16 | 6♠ | ♣8 | -1 | -20 |