🇨🇦 JIA Aydan · CANADA
81rank
-49.2Butler · 88 bds
-0.56per board
±3.8swing
-0.22vs par /bd · #66/105
-0.78adjusted /bd
by round
vs par split: bidding -0.05 · play -0.21
Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted -0.78/bd
Card play — on target: opening leads 75.0% #82 of 105 · declarer play 78.9% #21 of 105 · defence 72.7% #95 of 105
Bidding activity — not a pass: 35.3% #96 of 105 (77/218)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (12) | 83.3% (12) |
| Declarer play | 80.0% (10) | 77.8% (9) |
| Defence | 78.3% (23) | 68.8% (32) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 85.7% (7) · ♦ 75.0% (8) · ♣ 33.3% (3)
vs par by strain: NT -0.32 (38) · a suit -0.20 (49)
vs par by level: part-score +0.64 (36) · game -1.12 (50) · slam +11.00 (1)
By role: declaring -0.25/bd (-2.97 vs par · 32) · defending -0.79/bd (+1.33 vs par · 55)
By vulnerability: vulnerable -0.02/bd (+1.34 vs par · 44) · not vulnerable -1.10/bd (-1.77 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Xing | D.Katsakioris – T.Vellios | Closed | 8 | -13.5 | -1.69 | -3.38 |
| Round 3 | H.Xing | G.Chan – G.Chan | Closed | 8 | -3.0 | -0.38 | -0.88 |
| Round 4 | H.Xing | A.Zodypache – A.Zodypache | Open | 8 | -11.3 | -1.41 | +0.12 |
| Round 5 | H.Xing | K.Roeangriwong – P.Aramruang | Open | 8 | -0.7 | -0.09 | -0.88 |
| Round 7 | H.Xing | O.Gal Or – Y.Ben Melech | Open | 8 | -18.4 | -2.30 | -2.38 |
| Round 9 | H.Xing | A.Moeller Hejlesen – E.Knie-Andersen | Open | 8 | +2.0 | +0.25 | +1.25 |
| Round 11 | H.Xing | A.Shih – K.Chen | Open | 8 | -3.7 | -0.46 | +0.12 |
| Round 12 | H.Xing | A.Xu – L.Blocher | Closed | 8 | -3.9 | -0.49 | +0.62 |
| Round 14 | H.Xing | M.Moe – E.Olsen | Open | 8 | +1.5 | +0.19 | +4.00 |
| Round 16 | H.Xing | M.Blicharz – H.Ozibko | Closed | 8 | +7.9 | +0.99 | -0.50 |
| Round 17 | H.Xing | D.De Rooij – T.Pothof | Closed | 8 | -6.1 | -0.76 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 14 | 🇳🇴 NORWAY | 20 | 5♣ | ♠5 | -4 | +14 |
| +7.6 | Round 16 | 🇵🇱 POLAND | 8 | 3NT | ♠T | = | +7 |
| +7.0 | Round 7 | 🇮🇱 ISRAEL | 19 | 4♥ | ♣5 | -1 | +10 |
| +5.9 | Round 16 | 🇵🇱 POLAND | 2 | 3NT | ♦A | +1 | +7 |
| +5.8 | Round 3 | 🇭🇰 HONG KONG CHINA | 23 | 3NT | ♥2 | -4 | +6 |
| +5.6 | Round 11 | 🇺🇸 USA1 | 18 | 3NT | ♥8 | -3 | +14 |
| +5.2 | Round 12 | 🇺🇸 USA2 | 27 | 4♠ | ♥6 | -2 | +11 |
| +4.6 | Round 14 | 🇳🇴 NORWAY | 18 | 2♣ | ♦2 | -2 | +8 |
| +4.5 | Round 9 | 🇩🇰 DENMARK | 7 | 1NT | ♠Q | -2 | +7 |
| +4.4 | Round 17 | 🇳🇱 NETHERLANDS | 10 | 4♠ | ♦J | = | -13 |
| +4.1 | Round 4 | 🇮🇳 INDIA | 30 | 4♠ | ♦2 | -1 | +4 |
| +3.8 | Round 9 | 🇩🇰 DENMARK | 3 | 1NT | ♠8 | -3 | +7 |
| +3.8 | Round 16 | 🇵🇱 POLAND | 3 | 3♣ | ♥2 | -2 | +5 |
| +3.3 | Round 17 | 🇳🇱 NETHERLANDS | 13 | 4♥ | ♠9 | +1 | +0 |
| +3.0 | Round 11 | 🇺🇸 USA1 | 22 | 5♠ | ♥3 | +1 | -1 |
| +2.9 | Round 5 | 🇹🇭 THAILAND | 2 | 4♣ | ♦3 | = | +0 |
| +2.9 | Round 5 | 🇹🇭 THAILAND | 5 | 2♠ | ♥A | = | +9 |
| +2.8 | Round 4 | 🇮🇳 INDIA | 31 | 2♠ | ♦4 | -1 | +0 |
| +2.8 | Round 9 | 🇩🇰 DENMARK | 4 | 4♥ | ♠8 | -2 | +8 |
| +2.3 | Round 3 | 🇭🇰 HONG KONG CHINA | 18 | Pass | +3 | ||
| +2.2 | Round 9 | 🇩🇰 DENMARK | 2 | 2NT | ♥9 | = | +0 |
| +2.2 | Round 17 | 🇳🇱 NETHERLANDS | 9 | 4♥ | ♦8 | = | +11 |
| +1.8 | Round 3 | 🇭🇰 HONG KONG CHINA | 19 | 2♠ | ♥2 | = | +0 |
| +1.8 | Round 16 | 🇵🇱 POLAND | 7 | 2♠ | ♦6 | +2 | -1 |
| +1.6 | Round 7 | 🇮🇱 ISRAEL | 18 | 3♦ | ♥3 | = | +0 |
| +1.5 | Round 14 | 🇳🇴 NORWAY | 21 | 4♥ | ♦K | = | +0 |
| +1.1 | Round 11 | 🇺🇸 USA1 | 20 | 1NT | ♥6 | +1 | +0 |
| +0.9 | Round 12 | 🇺🇸 USA2 | 30 | 3♠ | ♣J | +2 | +6 |
| +0.7 | Round 3 | 🇭🇰 HONG KONG CHINA | 21 | 2NT | ♦7 | +1 | -1 |
| +0.5 | Round 1 | 🇬🇷 GREECE | 4 | 3♠ | ♣Q | = | +0 |
| +0.5 | Round 12 | 🇺🇸 USA2 | 26 | 4♠ | ♣K | = | +0 |
| +0.4 | Round 4 | 🇮🇳 INDIA | 25 | 2♠ | ♣2 | +3 | +6 |
| +0.1 | Round 1 | 🇬🇷 GREECE | 7 | 3NT | ♣6 | +1 | +0 |
| +0.1 | Round 14 | 🇳🇴 NORWAY | 22 | 3NT | ♣9 | +2 | +0 |
| +0.1 | Round 17 | 🇳🇱 NETHERLANDS | 11 | 3NT | ♦2 | = | +2 |
| -0.2 | Round 12 | 🇺🇸 USA2 | 25 | 2♠ | ♥A | = | +7 |
| -0.2 | Round 17 | 🇳🇱 NETHERLANDS | 16 | 2NT | ♠2 | = | +0 |
| -0.3 | Round 5 | 🇹🇭 THAILAND | 1 | 2♠ | ♥8 | -2 | -5 |
| -0.4 | Round 7 | 🇮🇱 ISRAEL | 23 | 3♠ | ♥2 | -1 | +6 |
| -0.4 | Round 11 | 🇺🇸 USA1 | 24 | 4♦ | ♠A | = | -7 |
| -0.4 | Round 12 | 🇺🇸 USA2 | 32 | 4♥ | ♣A | +1 | +0 |
| -0.5 | Round 5 | 🇹🇭 THAILAND | 3 | 4♠ | ♣5 | = | +0 |
| -0.5 | Round 11 | 🇺🇸 USA1 | 19 | 3NT | ♦5 | = | +0 |
| -0.6 | Round 7 | 🇮🇱 ISRAEL | 21 | 5♣ | ♦A | +1 | -11 |
| -0.8 | Round 1 | 🇬🇷 GREECE | 2 | 1NT | ♥2 | = | +2 |
| -0.9 | Round 5 | 🇹🇭 THAILAND | 7 | 4♠ | ♦6 | +1 | -1 |
| -1.0 | Round 5 | 🇹🇭 THAILAND | 6 | 2NT | ♣A | +1 | -10 |
| -1.1 | Round 1 | 🇬🇷 GREECE | 6 | 1NT | ♥3 | = | +0 |
| -1.1 | Round 9 | 🇩🇰 DENMARK | 6 | 3♠ | ♥3 | -1 | -6 |
| -1.2 | Round 4 | 🇮🇳 INDIA | 27 | 4♠ | ♥3 | -2 | -8 |
| -1.2 | Round 9 | 🇩🇰 DENMARK | 5 | 3NT | ♦T | -1 | -5 |
| -1.2 | Round 14 | 🇳🇴 NORWAY | 23 | 3♣ | ♥K | -1 | +11 |
| -1.2 | Round 16 | 🇵🇱 POLAND | 4 | 2♠ | ♣5 | = | +0 |
| -1.5 | Round 3 | 🇭🇰 HONG KONG CHINA | 22 | 3NT | ♣8 | +1 | -1 |
| -1.5 | Round 12 | 🇺🇸 USA2 | 29 | 3♠ | ♦4 | +1 | -2 |
| -1.5 | Round 16 | 🇵🇱 POLAND | 6 | 4♥ | ♣8 | = | +0 |
| -1.6 | Round 1 | 🇬🇷 GREECE | 8 | 2♦ | ♥6 | -1 | -9 |
| -1.6 | Round 4 | 🇮🇳 INDIA | 28 | 3NT | ♠9 | +1 | -14 |
| -1.8 | Round 11 | 🇺🇸 USA1 | 17 | 2NT | ♣J | +1 | +0 |
| -1.8 | Round 12 | 🇺🇸 USA2 | 31 | 5♠ | ♦2 | +1 | -11 |
| -1.9 | Round 5 | 🇹🇭 THAILAND | 4 | 4♦ | ♥8 | = | +0 |
| -1.9 | Round 5 | 🇹🇭 THAILAND | 8 | 2♥ | ♠K | = | +0 |
| -2.1 | Round 4 | 🇮🇳 INDIA | 29 | 3NT | ♥9 | = | +2 |
| -2.2 | Round 3 | 🇭🇰 HONG KONG CHINA | 20 | 3NT | ♦5 | +2 | -2 |
| -2.5 | Round 14 | 🇳🇴 NORWAY | 19 | 4♠ | ♥K | +1 | +0 |
| -2.5 | Round 16 | 🇵🇱 POLAND | 1 | 4♠ | ♥Q | +2 | -11 |
| -2.6 | Round 3 | 🇭🇰 HONG KONG CHINA | 17 | 2NT | ♣2 | -1 | -5 |
| -2.8 | Round 9 | 🇩🇰 DENMARK | 1 | 3♠ | ♦8 | = | +6 |
| -3.1 | Round 4 | 🇮🇳 INDIA | 32 | 6NT | ♠4 | +1 | +11 |
| -3.3 | Round 1 | 🇬🇷 GREECE | 5 | 4♠ | ♥8 | +1 | -15 |
| -3.4 | Round 1 | 🇬🇷 GREECE | 3 | 3NT | ♦3 | = | -6 |
| -3.8 | Round 7 | 🇮🇱 ISRAEL | 24 | 3NT | ♥3 | -1 | -4 |
| -3.9 | Round 1 | 🇬🇷 GREECE | 1 | 3NT | ♠9 | = | +1 |
| -4.2 | Round 14 | 🇳🇴 NORWAY | 24 | 4♥ | ♦6 | = | +0 |
| -4.8 | Round 17 | 🇳🇱 NETHERLANDS | 15 | 3NT | ♦6 | +2 | +0 |
| -5.0 | Round 17 | 🇳🇱 NETHERLANDS | 12 | 3NT | ♥5 | +1 | -1 |
| -5.2 | Round 7 | 🇮🇱 ISRAEL | 22 | 3NT | ♦A | +1 | -1 |
| -5.2 | Round 11 | 🇺🇸 USA1 | 21 | 3NT | ♥2 | -1 | -5 |
| -5.5 | Round 11 | 🇺🇸 USA1 | 23 | 3NT | ♥3 | +1 | +0 |
| -6.0 | Round 16 | 🇵🇱 POLAND | 5 | 5NT | ♣K | -1 | -11 |
| -6.1 | Round 17 | 🇳🇱 NETHERLANDS | 14 | 2NT | ♠5 | -4 | -3 |
| -6.2 | Round 9 | 🇩🇰 DENMARK | 8 | 4♠ | ♦T | +1 | -7 |
| -6.6 | Round 12 | 🇺🇸 USA2 | 28 | 4♠ | ♦6 | -2 | -6 |
| -6.9 | Round 14 | 🇳🇴 NORWAY | 17 | 3NT | ♠4 | +1 | -1 |
| -7.3 | Round 3 | 🇭🇰 HONG KONG CHINA | 24 | 4♠ | ♣2 | = | -7 |
| -8.2 | Round 7 | 🇮🇱 ISRAEL | 20 | 2NT | ♣Q | -2 | -8 |
| -8.8 | Round 7 | 🇮🇱 ISRAEL | 17 | 4♥ | ♣4 | = | -11 |
| -10.6 | Round 4 | 🇮🇳 INDIA | 26 | 3NT | ♠A | +1 | +0 |