🇭🇰 TANG Tsz In · HONG KONG CHINA
61rank
+13.9Butler · 126 bds
+0.11per board
±4.1swing
+1.06vs par /bd
-0.47adjusted /bd
by round
vs par split: bidding +0.93 · play +0.13
Strength of schedule: opponents averaged -0.58/bd (an easy draw) → opponent-adjusted -0.47/bd
Card play — on target: opening leads 82.9% · declarer play 76.0% · defence 94.4%
Bidding activity — not a pass: 33.5% (114/340)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 88.9% (27) |
| Declarer play | 50.0% (6) | 84.2% (19) |
| Defence | 89.5% (19) | 96.2% (53) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 83.3% (6) · ♦ 83.3% (12) · ♣ 81.8% (11)
vs par by strain: NT +1.90 (31) · a suit +0.78 (95)
vs par by level: part-score +0.10 (49) · game +1.07 (68) · slam +6.11 (9)
By role: declaring +0.01/bd (-1.59 vs par · 54) · defending +0.18/bd (+3.04 vs par · 72)
By vulnerability: vulnerable -0.23/bd (-0.33 vs par · 63) · not vulnerable +0.45/bd (+2.44 vs par · 63)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Lai | M.Boyer – P.Hamel | Open | 14 | -14.4 | -1.03 | -1.57 |
| Round 4 | W.Lai | J.Rhind – J.Bussell | Closed | 14 | +44.9 | +3.21 | +3.14 |
| Round 5 | W.Lai | H.Sumar – N.Qasim Norani | Open | 14 | +5.8 | +0.41 | +2.36 |
| Round 8 | W.Lai | M.Uscumlic – A.Brajovic | Closed | 14 | -9.2 | -0.66 | +0.64 |
| Round 11 | W.Lai | S.Harrison – J.Brake | Open | 14 | +26.7 | +1.91 | +4.29 |
| Round 12 | W.Lai | M.Sakaguchi – H.Kaku | Open | 14 | -1.4 | -0.10 | +0.71 |
| Round 13 | W.Lai | I.Kaprey – L.Weers | Closed | 14 | -23.8 | -1.70 | +1.07 |
| Round 14 | W.Lai | B.Shnier – B.Senensky | Closed | 14 | -6.5 | -0.46 | -0.71 |
| Round 19 | W.Lai | J.Cormack – L.Meier | Closed | 14 | -8.2 | -0.59 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 1 | 🇷🇪 REUNION | 2 | 6♦x | ♥Q | = | +12 |
| +10.9 | Round 12 | 🇯🇵 JAPAN | 16 | 3NT | ♦2 | -1 | +13 |
| +10.0 | Round 4 | 🇧🇲 BERMUDA | 17 | 3NT | ♠5 | -1 | +11 |
| +9.7 | Round 11 | 🇦🇺 AUSTRALIA | 11 | 6NT | ♥9 | -1 | +14 |
| +9.3 | Round 11 | 🇦🇺 AUSTRALIA | 4 | 2♠ | ♥6 | = | +12 |
| +9.0 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 1 | 7♥x | ♣A | -3 | +9 |
| +7.0 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 12 | 4♥ | ♠K | +3 | +14 |
| +6.9 | Round 4 | 🇧🇲 BERMUDA | 28 | 4♠ | ♣K | -1 | +6 |
| +6.7 | Round 4 | 🇧🇲 BERMUDA | 21 | 5♣ | ♦A | = | +7 |
| +6.5 | Round 11 | 🇦🇺 AUSTRALIA | 7 | 2♦x | ♠8 | -2 | +8 |
| +6.3 | Round 14 | 🇨🇦 CANADA | 28 | 2♦x | ♥Q | = | +8 |
| +5.7 | Round 4 | 🇧🇲 BERMUDA | 25 | 4♥ | ♣7 | = | +3 |
| +5.2 | Round 4 | 🇧🇲 BERMUDA | 24 | 3♥ | ♦A | -2 | +6 |
| +5.1 | Round 4 | 🇧🇲 BERMUDA | 26 | 5♠ | ♥Q | -1 | +3 |
| +4.9 | Round 11 | 🇦🇺 AUSTRALIA | 12 | 3NT | ♦K | -1 | +12 |
| +4.4 | Round 8 | 🇷🇸 SERBIA | 28 | 1NT | ♦8 | = | +5 |
| +4.2 | Round 12 | 🇯🇵 JAPAN | 24 | 6♥ | ♣K | +1 | +11 |
| +3.9 | Round 11 | 🇦🇺 AUSTRALIA | 1 | 2♥ | ♣K | +1 | -6 |
| +3.8 | Round 19 | 🇳🇿 NEW ZEALAND | 4 | 3NT | ♣Q | -1 | +16 |
| +3.5 | Round 4 | 🇧🇲 BERMUDA | 19 | 3♠ | ♣3 | = | +0 |
| +3.4 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 9 | 4♥ | ♦K | = | +0 |
| +3.3 | Round 14 | 🇨🇦 CANADA | 18 | 3NT | ♦K | +1 | +0 |
| +3.1 | Round 4 | 🇧🇲 BERMUDA | 22 | 3♦ | ♠A | = | +0 |
| +3.0 | Round 12 | 🇯🇵 JAPAN | 21 | 2♥ | ♣3 | +1 | +0 |
| +2.9 | Round 11 | 🇦🇺 AUSTRALIA | 3 | 4♠x | ♣Q | -1 | +11 |
| +2.9 | Round 19 | 🇳🇿 NEW ZEALAND | 14 | 3♠ | ♥A | = | +1 |
| +2.8 | Round 14 | 🇨🇦 CANADA | 21 | 4♠ | ♣T | = | +0 |
| +2.6 | Round 13 | 🇿🇦 SOUTH AFRICA | 6 | 1NT | ♠9 | -1 | +3 |
| +2.5 | Round 1 | 🇷🇪 REUNION | 13 | 2♣ | ♥6 | = | -2 |
| +2.2 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 2 | 5♦ | ♣3 | +1 | +11 |
| +2.0 | Round 8 | 🇷🇸 SERBIA | 25 | 2♠ | ♦K | -1 | +3 |
| +1.9 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 14 | 6♥ | ♣6 | +1 | +11 |
| +1.7 | Round 11 | 🇦🇺 AUSTRALIA | 10 | 2♥ | ♣3 | +3 | +15 |
| +1.7 | Round 19 | 🇳🇿 NEW ZEALAND | 5 | 3♠ | ♣T | -1 | +0 |
| +1.6 | Round 11 | 🇦🇺 AUSTRALIA | 6 | 4♥ | ♣7 | -1 | +5 |
| +1.3 | Round 1 | 🇷🇪 REUNION | 11 | 3NT | ♥3 | +2 | +1 |
| +1.3 | Round 4 | 🇧🇲 BERMUDA | 15 | 4♥ | ♦Q | = | +11 |
| +1.3 | Round 19 | 🇳🇿 NEW ZEALAND | 2 | 3NT | ♠T | +2 | +1 |
| +1.2 | Round 14 | 🇨🇦 CANADA | 25 | 3♣ | ♠K | = | -1 |
| +1.1 | Round 8 | 🇷🇸 SERBIA | 24 | 3♥ | ♦A | -1 | +4 |
| +1.1 | Round 8 | 🇷🇸 SERBIA | 26 | 2♥ | ♣2 | = | -1 |
| +1.1 | Round 11 | 🇦🇺 AUSTRALIA | 2 | 3♥ | ♠A | = | +0 |
| +1.0 | Round 8 | 🇷🇸 SERBIA | 17 | 3♠ | ♣A | +1 | +2 |
| +1.0 | Round 8 | 🇷🇸 SERBIA | 18 | 2♥ | ♠A | -1 | +1 |
| +1.0 | Round 13 | 🇿🇦 SOUTH AFRICA | 12 | 4♥ | ♦6 | = | +3 |
| +0.7 | Round 1 | 🇷🇪 REUNION | 12 | 4♠ | ♦J | = | +0 |
| +0.7 | Round 12 | 🇯🇵 JAPAN | 25 | 3NT | ♥K | +2 | +0 |
| +0.5 | Round 1 | 🇷🇪 REUNION | 9 | 4♥ | ♦K | +2 | +11 |
| +0.5 | Round 8 | 🇷🇸 SERBIA | 20 | 2♠ | ♥7 | = | -5 |
| +0.5 | Round 11 | 🇦🇺 AUSTRALIA | 9 | 1NT | ♦Q | = | +1 |
| +0.5 | Round 13 | 🇿🇦 SOUTH AFRICA | 2 | 3NT | ♦6 | = | +1 |
| +0.4 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 5 | 3NT | ♥6 | +2 | +0 |
| +0.4 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 7 | 1NT | ♥2 | +1 | +0 |
| +0.4 | Round 12 | 🇯🇵 JAPAN | 23 | 3♥ | ♦T | +1 | -1 |
| +0.3 | Round 4 | 🇧🇲 BERMUDA | 27 | 3♥ | ♦Q | -2 | -5 |
| +0.3 | Round 12 | 🇯🇵 JAPAN | 22 | 4♠ | ♥J | = | -1 |
| +0.3 | Round 19 | 🇳🇿 NEW ZEALAND | 7 | 3♦ | ♣K | = | +11 |
| +0.2 | Round 4 | 🇧🇲 BERMUDA | 16 | 3NT | ♥8 | = | +0 |
| +0.2 | Round 4 | 🇧🇲 BERMUDA | 23 | 4♠ | ♦4 | +1 | +13 |
| +0.2 | Round 13 | 🇿🇦 SOUTH AFRICA | 9 | 4♠ | ♣7 | -2 | +11 |
| +0.2 | Round 14 | 🇨🇦 CANADA | 15 | 4♥ | ♦6 | = | +0 |
| +0.0 | Round 1 | 🇷🇪 REUNION | 5 | 4♠ | ♥J | +1 | +0 |
| -0.0 | Round 1 | 🇷🇪 REUNION | 8 | 3NT | ♣3 | = | +1 |
| +0.0 | Round 12 | 🇯🇵 JAPAN | 17 | 4♠ | ♦T | +1 | +0 |
| -0.0 | Round 13 | 🇿🇦 SOUTH AFRICA | 8 | 4♥ | ♠Q | +1 | -1 |
| +0.0 | Round 14 | 🇨🇦 CANADA | 16 | 3♦ | ♠K | +1 | +0 |
| -0.1 | Round 8 | 🇷🇸 SERBIA | 23 | 4♠ | ♣7 | +1 | +0 |
| -0.1 | Round 14 | 🇨🇦 CANADA | 22 | 2♠ | ♥T | = | +1 |
| -0.2 | Round 12 | 🇯🇵 JAPAN | 20 | 4♠ | ♥A | +1 | -13 |
| -0.3 | Round 1 | 🇷🇪 REUNION | 14 | 3NT | ♦J | +1 | +0 |
| -0.3 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 13 | 3♦ | ♥Q | = | +0 |
| -0.3 | Round 8 | 🇷🇸 SERBIA | 22 | 3NT | ♠J | = | -1 |
| -0.3 | Round 13 | 🇿🇦 SOUTH AFRICA | 7 | 3NT | ♠8 | +2 | +0 |
| -0.3 | Round 14 | 🇨🇦 CANADA | 23 | 3NT | ♣3 | +2 | +0 |
| -0.3 | Round 19 | 🇳🇿 NEW ZEALAND | 10 | 4♠ | ♥K | +3 | -17 |
| -0.4 | Round 1 | 🇷🇪 REUNION | 10 | 4♥ | ♠T | = | +0 |
| -0.5 | Round 19 | 🇳🇿 NEW ZEALAND | 13 | 4♠ | ♥6 | +1 | +0 |
| -0.7 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 6 | 4♠ | ♣7 | = | +0 |
| -0.7 | Round 8 | 🇷🇸 SERBIA | 15 | 6♣x | ♠A | -2 | +0 |
| -0.8 | Round 13 | 🇿🇦 SOUTH AFRICA | 4 | 4♥ | ♣5 | +1 | +0 |
| -0.9 | Round 12 | 🇯🇵 JAPAN | 27 | 4♥ | ♠Q | +1 | +11 |
| -1.0 | Round 4 | 🇧🇲 BERMUDA | 18 | 4♥ | ♠3 | = | -11 |
| -1.0 | Round 19 | 🇳🇿 NEW ZEALAND | 1 | 4♥ | ♥6 | = | +0 |
| -1.1 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 10 | 4♠ | ♦4 | = | +0 |
| -1.2 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 3 | 4♠ | ♣5 | = | +0 |
| -1.2 | Round 14 | 🇨🇦 CANADA | 27 | 3♣ | ♠A | -1 | -3 |
| -1.3 | Round 11 | 🇦🇺 AUSTRALIA | 13 | 3♠ | ♥3 | = | +0 |
| -1.5 | Round 12 | 🇯🇵 JAPAN | 18 | 5♦ | ♠A | = | +0 |
| -1.5 | Round 13 | 🇿🇦 SOUTH AFRICA | 5 | 6♠ | ♠3 | = | +0 |
| -1.5 | Round 14 | 🇨🇦 CANADA | 20 | 3NT | ♠6 | +1 | -4 |
| -1.5 | Round 19 | 🇳🇿 NEW ZEALAND | 3 | 2♥ | ♣6 | -2 | -11 |
| -1.7 | Round 13 | 🇿🇦 SOUTH AFRICA | 3 | 4♥ | ♣J | +1 | +0 |
| -1.7 | Round 14 | 🇨🇦 CANADA | 17 | 5♣ | ♦8 | -1 | +2 |
| -1.8 | Round 13 | 🇿🇦 SOUTH AFRICA | 10 | 2♥ | ♥2 | +2 | -8 |
| -1.9 | Round 19 | 🇳🇿 NEW ZEALAND | 12 | 3NT | ♣9 | +1 | +10 |
| -2.0 | Round 12 | 🇯🇵 JAPAN | 26 | 2♥ | ♣A | = | +0 |
| -2.1 | Round 14 | 🇨🇦 CANADA | 24 | 3♣ | ♠K | +1 | +0 |
| -2.3 | Round 4 | 🇧🇲 BERMUDA | 20 | 3♠ | ♣A | -1 | +0 |
| -2.4 | Round 14 | 🇨🇦 CANADA | 19 | 4♥ | ♠3 | +1 | +0 |
| -2.5 | Round 8 | 🇷🇸 SERBIA | 27 | 2♠x | ♦T | -2 | +4 |
| -2.6 | Round 19 | 🇳🇿 NEW ZEALAND | 11 | 2♥ | ♣Q | +2 | -1 |
| -2.9 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 4 | 2♠ | ♣Q | -1 | -5 |
| -2.9 | Round 8 | 🇷🇸 SERBIA | 16 | 2NT | ♣9 | = | +10 |
| -3.0 | Round 13 | 🇿🇦 SOUTH AFRICA | 11 | 5♦ | ♣A | +1 | +11 |
| -3.2 | Round 8 | 🇷🇸 SERBIA | 19 | 4♠ | ♣6 | +1 | +0 |
| -3.3 | Round 19 | 🇳🇿 NEW ZEALAND | 8 | 3♦ | ♥J | +1 | +0 |
| -3.4 | Round 1 | 🇷🇪 REUNION | 4 | 3♣ | ♥9 | +1 | -6 |
| -3.5 | Round 13 | 🇿🇦 SOUTH AFRICA | 1 | 2NT | ♠J | = | +0 |
| -3.5 | Round 19 | 🇳🇿 NEW ZEALAND | 6 | 3NT | ♠K | -3 | -4 |
| -3.6 | Round 1 | 🇷🇪 REUNION | 6 | 3♥ | ♠Q | -2 | -8 |
| -3.6 | Round 11 | 🇦🇺 AUSTRALIA | 8 | 4♥ | ♠2 | -3 | +0 |
| -3.6 | Round 19 | 🇳🇿 NEW ZEALAND | 9 | 4♠ | ♥A | -1 | -12 |
| -3.8 | Round 11 | 🇦🇺 AUSTRALIA | 5 | 3NT | ♠3 | -2 | -6 |
| -4.1 | Round 1 | 🇷🇪 REUNION | 1 | 4♥ | ♣A | -1 | -4 |
| -4.8 | Round 12 | 🇯🇵 JAPAN | 19 | 4♠ | ♥K | = | -3 |
| -5.0 | Round 12 | 🇯🇵 JAPAN | 15 | 2♠ | ♦Q | -2 | -7 |
| -5.6 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 11 | 5♣ | ♦Q | = | +0 |
| -6.5 | Round 12 | 🇯🇵 JAPAN | 28 | 4♦ | ♥5 | = | +0 |
| -6.7 | Round 5 | 🇦🇪 UNITED ARAB EMIRATES | 8 | 3NT | ♠K | -4 | -7 |
| -6.7 | Round 11 | 🇦🇺 AUSTRALIA | 14 | 3♠ | ♦A | -1 | -6 |
| -6.7 | Round 13 | 🇿🇦 SOUTH AFRICA | 14 | 6NT | ♦4 | = | +11 |
| -8.8 | Round 13 | 🇿🇦 SOUTH AFRICA | 13 | 3NT | ♦9 | -3 | -16 |
| -9.4 | Round 1 | 🇷🇪 REUNION | 3 | 3♣ | ♥Q | +2 | -14 |
| -9.4 | Round 1 | 🇷🇪 REUNION | 7 | 3NT | ♦5 | -1 | -13 |
| -10.6 | Round 8 | 🇷🇸 SERBIA | 21 | 6♠ | ♥A | -1 | -13 |
| -11.0 | Round 14 | 🇨🇦 CANADA | 26 | 4♠ | ♥T | -2 | -13 |