🇹🇼 CHENG Yung-Yun · CHINESE TAIPEI U31
59rank
+1.4net boards · 44 bds
51.6%board-a-match
±0.7swing
by round
Bidding activity — not a pass: 39.2% (51/130)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | C.Chiang | R.Goor – T.Van De Paverd | Open | 2 | +0.0 | 50.0% |
| Round 2 | C.Chiang | M.Hu – E.Wood | Open | 2 | -0.3 | 42.5% |
| Round 3 | C.Chiang | N.Heiberg-Evenstad – A.Brogeland | Open | 2 | -1.6 | 10.0% |
| Round 4 | C.Chiang | J.Udomsrirungruang – M.Johnstone | Open | 2 | -0.5 | 37.5% |
| Round 5 | C.Chiang | J.Clark – K.Panchagnula | Open | 2 | -1.8 | 5.0% |
| Round 6 | C.Chiang | Y.Tse – W.Yeung | Open | 2 | +0.8 | 70.0% |
| Round 7 | C.Chiang | S.Roy – ACHARYA SHUBHAM | Open | 2 | -2.0 | 0.0% |
| Round 8 | C.Chiang | X.Yan – X.Zhang | Open | 2 | +1.7 | 92.5% |
| Round 9 | Y.Chen | T.Guillemin – L.Rombaut | Open | 2 | -0.7 | 32.5% |
| Round 10 | Y.Chen | J.Andruszkiewicz – E.Sucharda | Open | 2 | -0.2 | 45.0% |
| Round 11 | Y.Chen | E.Olla – T.Straume | Open | 2 | -0.1 | 47.5% |
| Round 12 | Y.Chen | A.Nilsson – M.Bertheau | Open | 2 | +0.6 | 65.0% |
| Round 13 | Y.Chen | Y.Tian – S.Jesse | Open | 2 | +1.7 | 92.5% |
| Round 14 | Y.Chen | D.Kapiris – P.Skordas | Open | 2 | +1.1 | 77.5% |
| Round 15 | Y.Chen | W.Bak – R.Madej | Open | 2 | -0.1 | 47.5% |
| Round 16 | Y.Chen | M.Satriawan – S.Wijayanto | Open | 2 | +2.0 | 100.0% |
| Round 17 | Y.Chen | Y.Niu – B.Jiang | Open | 2 | -0.7 | 32.5% |
| Round 18 | Y.Chen | D.Lee – S.Wu | Open | 2 | +0.1 | 52.5% |
| Round 19 | Y.Chen | E.Ng – J.Yan | Open | 2 | +1.2 | 80.0% |
| Round 20 | Y.Chen | A.Cope – O.Selby | Open | 2 | +0.1 | 52.5% |
| Round 21 | Y.Chen | K.Noguchi – K.Takizawa | Open | 2 | +0.1 | 52.5% |
| Round 22 | Y.Chen | D.Brandgaard – C.Lahrmann | Open | 0 | +0.0 | 50.0% |
| Round 23 | Y.Chen | A.Donnellan – K.Helmbold | Open | 2 | +0.0 | 50.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 100.0% | Round 1 | NL U26 | 2 | 3♣ | ♠A | -2 |
| 100.0% | Round 8 | 🇨🇳 CHINA U21 | 15 | 3NT | ♣T | = |
| 100.0% | Round 12 | 🇸🇪 SWEDEN U21 | 23 | 3NT | ♥9 | -3 |
| 100.0% | Round 13 | SOJA THE DRAGON | 25 | 6♠ | ♣2 | -1 |
| 100.0% | Round 14 | 🇬🇷 GREECE | 27 | 6♠ | ♦K | -1 |
| 100.0% | Round 16 | METAFORSA | 31 | 3♥ | ♦6 | -4 |
| 100.0% | Round 16 | METAFORSA | 32 | 4♥ | ♣K | +1 |
| 95.0% | Round 15 | 🇵🇱 POLAND U26 | 29 | 4♠x | ♠A | -4 |
| 95.0% | Round 23 | 🇺🇸 USA1 U26W | 13 | 6NT | ♠J | +1 |
| 90.0% | Round 18 | BANANA | 3 | 4♥ | ♣J | = |
| 90.0% | Round 19 | HKG CHINA U26 | 6 | 3NT | ♣K | -4 |
| 85.0% | Round 8 | 🇨🇳 CHINA U21 | 16 | 2♠ | ♣8 | +4 |
| 85.0% | Round 13 | SOJA THE DRAGON | 26 | 3♠ | ♥T | = |
| 80.0% | Round 6 | HKG CHINA U26W | 11 | 2NT | ♣2 | +1 |
| 70.0% | Round 19 | HKG CHINA U26 | 5 | 2♦ | ♦J | -1 |
| 65.0% | Round 2 | 🇺🇸 USA1 U26 | 4 | 1NT | ♠2 | = |
| 65.0% | Round 11 | 🇱🇻 LATVIA U31 | 22 | 5♠ | ♥A | = |
| 65.0% | Round 20 | 🏴 ENGLAND LIONS | 7 | 2♠ | ♣K | +1 |
| 65.0% | Round 21 | 🇯🇵 JAPAN U26 | 10 | 3NT | ♥3 | = |
| 60.0% | Round 4 | HAPPY BRIDGING | 7 | 2♦ | ♣K | +2 |
| 60.0% | Round 6 | HKG CHINA U26W | 12 | 3NT | ♠9 | +1 |
| 55.0% | Round 10 | 🇵🇱 POLAND U31 | 20 | 3NT | ♣A | -1 |
| 55.0% | Round 14 | 🇬🇷 GREECE | 28 | 3NT | ♦9 | +1 |
| 45.0% | Round 17 | 🇨🇳 CHINA U26 | 1 | 3♦ | ♣8 | -3 |
| 40.0% | Round 20 | 🏴 ENGLAND LIONS | 8 | 4♠ | ♦5 | +1 |
| 40.0% | Round 21 | 🇯🇵 JAPAN U26 | 9 | 5♦ | ♠A | = |
| 35.0% | Round 9 | 🇫🇷 FRANCE U26 | 18 | 3♥ | ♠6 | -2 |
| 35.0% | Round 10 | 🇵🇱 POLAND U31 | 19 | 3NT | ♥A | -2 |
| 30.0% | Round 9 | 🇫🇷 FRANCE U26 | 17 | 3♦ | ♣2 | +1 |
| 30.0% | Round 11 | 🇱🇻 LATVIA U31 | 21 | 4♥ | ♣A | +1 |
| 30.0% | Round 12 | 🇸🇪 SWEDEN U21 | 24 | 3NT | ♥K | -1 |
| 20.0% | Round 2 | 🇺🇸 USA1 U26 | 3 | 4♠ | ♣8 | -3 |
| 20.0% | Round 17 | 🇨🇳 CHINA U26 | 2 | 3NT | ♦T | = |
| 15.0% | Round 3 | 🇳🇴 NORWAY U21 | 5 | 2NT | ♦Q | +1 |
| 15.0% | Round 4 | HAPPY BRIDGING | 8 | 4♠ | ♥A | -2 |
| 15.0% | Round 18 | BANANA | 4 | 3♠x | ♣6 | +1 |
| 5.0% | Round 3 | 🇳🇴 NORWAY U21 | 6 | 1NTx | ♣5 | -1 |
| 5.0% | Round 5 | 🏴 ENGLAND U31 | 9 | 4♥x | ♦A | = |
| 5.0% | Round 5 | 🏴 ENGLAND U31 | 10 | 1NT | ♣6 | +1 |
| 5.0% | Round 23 | 🇺🇸 USA1 U26W | 14 | 7NT | ♥8 | = |
| 0.0% | Round 1 | NL U26 | 1 | 3♦x | ♥K | -2 |
| 0.0% | Round 7 | 🇮🇳 INDIA U31 | 13 | 3NT | ♦4 | +2 |
| 0.0% | Round 7 | 🇮🇳 INDIA U31 | 14 | 1NT | ♣2 | +3 |
| 0.0% | Round 15 | 🇵🇱 POLAND U26 | 30 | 3NT | ♠3 | +1 |