HUANG Yongkang (Jeffrey) · U31 USA2
161rank
-7.1net boards · 48 bds
42.6%board-a-match
±0.5swing
by round
Bidding activity — not a pass: 38.3% (49/128)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | A.Yeung | C.Chiang – Y.Cheng | Open | 2 | -0.2 | 45.0% |
| Round 2 | A.Yeung | A.Wilsmore – J.Wilkinson | Open | 2 | -1.1 | 22.5% |
| Round 3 | A.Yeung | M.Bjoerk Heed – F.Asplund Sivelind | Open | 2 | +0.2 | 55.0% |
| Round 4 | A.Yeung | Y.Kamporn – K.Konsen | Open | 2 | +0.6 | 65.0% |
| Round 5 | A.Yeung | A.Thomas – S.Schuschny | Open | 2 | +0.8 | 70.0% |
| Round 6 | A.Yeung | H.Mraz – E.Torok | Open | 2 | -0.7 | 32.5% |
| Round 7 | A.Yeung | K.Macdonald – Z.Ross | Open | 2 | -0.7 | 32.5% |
| Round 8 | A.Yeung | O.Powell – A.Hutton | Open | 2 | +0.4 | 60.0% |
| Round 9 | A.Yeung | N.Vinevich – H.Vinevich | Open | 2 | -1.1 | 22.5% |
| Round 10 | A.Yeung | X.Friesen – T.Westerveld | Open | 2 | -0.7 | 32.5% |
| Round 11 | A.Yeung | H.Asano – N.Matsuda | Open | 2 | +0.0 | 50.0% |
| Round 12 | A.Yeung | E.Osen – K.Austad | Open | 2 | -0.8 | 30.0% |
| Round 13 | A.Yeung | J.Yan – Y.Liu | Open | 2 | -1.5 | 12.5% |
| Round 14 | A.Yeung | K.Yagishita – K.Takizawa | Open | 2 | -1.3 | 17.5% |
| Round 15 | A.Yeung | S.Jesse – Y.Tian | Open | 2 | +0.0 | 50.0% |
| Round 16 | A.Yeung | O.Selby – A.Cope | Open | 2 | +0.6 | 65.0% |
| Round 17 | A.Yeung | L.Ceglia – H.Martins Fortes | Open | 2 | +1.1 | 77.5% |
| Round 18 | A.Yeung | Q.Chen – C.Havens | Open | 2 | -1.4 | 15.0% |
| Round 19 | A.Yeung | A.Teixeira – B.Velickovic | Open | 2 | +0.3 | 57.5% |
| Round 20 | A.Yeung | R.Toom – R.Zvorovski | Open | 2 | +0.4 | 60.0% |
| Round 21 | A.Yeung | V.Patel – R.Jahagirdar | Open | 2 | +0.1 | 52.5% |
| Round 22 | A.Yeung | J.Shearer – N.Tennant | Open | 2 | -0.5 | 37.5% |
| Round 23 | A.Yeung | W.Yeung – Y.Tse | Closed | 2 | -1.0 | 25.0% |
| Round 24 | A.Yeung | L.Kearney – D.Coley | Closed | 2 | -0.7 | 32.5% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 96.5% | Round 3 | 🇸🇪 SWEDEN U21 | 5 | 3NT | ♣7 | = |
| 96.5% | Round 16 | 🏴 ENGLAND LIONS | 32 | 2♥x | ♣A | -2 |
| 95.3% | Round 4 | 🇹🇭 THAILAND U21 | 7 | 6♥ | ♦A | -1 |
| 88.3% | Round 5 | CHILL | 9 | 2♠x | ♦K | -1 |
| 87.2% | Round 17 | PE NA AREIA | 2 | 2♠ | ♥4 | -1 |
| 77.9% | Round 20 | 🇪🇪 ESTONIA U31 | 8 | 3NT | ♣3 | = |
| 76.8% | Round 11 | 🇯🇵 JAPAN U21 | 22 | 2♥ | ♦J | -3 |
| 76.8% | Round 15 | SOJA THE DRAGON | 29 | 1NT | ♠5 | -1 |
| 69.8% | Round 17 | PE NA AREIA | 1 | 2♠ | ♦3 | +1 |
| 68.6% | Round 19 | PROVISIONAL | 5 | 3NT | ♣3 | -1 |
| 66.3% | Round 21 | 🇮🇳 INDIA 2 | 9 | 5♦x | ♠K | -3 |
| 62.8% | Round 8 | 🏴 ENGLAND U31 | 16 | 3♦ | ♥A | -2 |
| 58.1% | Round 1 | 🇹🇼 CHINESE TAIPEI U31 | 2 | 5♥x | ♠7 | -1 |
| 57.0% | Round 8 | 🏴 ENGLAND U31 | 15 | 1NT | ♥3 | -1 |
| 57.0% | Round 12 | 🇳🇴 NORWAY U21 | 23 | 4♥ | ♠A | -1 |
| 53.5% | Round 5 | CHILL | 10 | 4♥ | ♦6 | +3 |
| 47.6% | Round 7 | 🇦🇺 AUSTRALIA U26 | 13 | 3NT | ♦3 | = |
| 47.6% | Round 24 | WE SHALL NOT PASS | 16 | 2♠ | ♣9 | +1 |
| 46.5% | Round 19 | PROVISIONAL | 6 | 3♦ | ♠A | = |
| 44.2% | Round 9 | 🇮🇱 ISRAEL U26W | 18 | 2♥ | ♠4 | -1 |
| 41.9% | Round 10 | NL U26 | 20 | 3♦ | ♥3 | +1 |
| 40.7% | Round 20 | 🇪🇪 ESTONIA U31 | 7 | 4♠ | ♣6 | +1 |
| 40.7% | Round 22 | 🏴 SCOTLAND | 11 | 4♠x | ♣J | -1 |
| 38.4% | Round 21 | 🇮🇳 INDIA 2 | 10 | 3NT | ♥3 | = |
| 36.0% | Round 6 | 🇭🇺 HUNGARY U26W | 11 | 2NT | ♠2 | +1 |
| 36.0% | Round 23 | HKG CHINA U26W | 13 | 3♦ | ♥Q | -1 |
| 34.9% | Round 4 | 🇹🇭 THAILAND U21 | 8 | 3NT | ♦6 | = |
| 33.7% | Round 22 | 🏴 SCOTLAND | 12 | 4♥ | ♠6 | = |
| 32.6% | Round 1 | 🇹🇼 CHINESE TAIPEI U31 | 1 | 1NT | ♦3 | = |
| 32.6% | Round 14 | 🇯🇵 JAPAN U26 | 27 | 2♦ | ♣T | = |
| 32.6% | Round 16 | 🏴 ENGLAND LIONS | 31 | 3NT | ♠J | -1 |
| 29.0% | Round 6 | 🇭🇺 HUNGARY U26W | 12 | 4♥ | ♦6 | +1 |
| 24.4% | Round 11 | 🇯🇵 JAPAN U21 | 21 | 4♠ | ♦7 | -1 |
| 24.4% | Round 15 | SOJA THE DRAGON | 30 | 4♥ | ♠J | +1 |
| 23.2% | Round 2 | 🇦🇺 AUSTRALIA U21 | 4 | 3♣ | ♣8 | +2 |
| 23.2% | Round 10 | NL U26 | 19 | 3NT | ♥3 | = |
| 23.2% | Round 18 | 🇨🇦 CANADA | 4 | 3♥ | ♦K | -1 |
| 19.8% | Round 2 | 🇦🇺 AUSTRALIA U21 | 3 | 3NT | ♣7 | +2 |
| 19.8% | Round 7 | 🇦🇺 AUSTRALIA U26 | 14 | 3NT | ♥8 | +3 |
| 19.8% | Round 13 | 🇨🇳 CHINA U21 | 26 | 1NT | ♠6 | +1 |
| 19.8% | Round 24 | WE SHALL NOT PASS | 15 | 2NT | ♠3 | -2 |
| 15.1% | Round 3 | 🇸🇪 SWEDEN U21 | 6 | 4♠x | ♣A | -2 |
| 14.0% | Round 23 | HKG CHINA U26W | 14 | 3♠ | ♥3 | = |
| 7.0% | Round 13 | 🇨🇳 CHINA U21 | 25 | 2♥ | ♠K | +1 |
| 4.6% | Round 12 | 🇳🇴 NORWAY U21 | 24 | 5♥x | ♠4 | = |
| 4.6% | Round 18 | 🇨🇦 CANADA | 3 | 4♥ | ♠5 | +3 |
| 1.2% | Round 14 | 🇯🇵 JAPAN U26 | 28 | 1NT | ♠T | +1 |
| 0.0% | Round 9 | 🇮🇱 ISRAEL U26W | 17 | 4♦x | ♥8 | +1 |