🇨🇳 YAN Junwen · CHINA U21
113rank
-2.6net boards · 48 bds
47.3%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 53.6% (74/138)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | Y.Liu | O.Nijssen – R.Goor | Closed | 2 | +0.4 | 60.0% |
| Round 2 | Y.Liu | Y.Xiao – H.Tsuchiya | Closed | 2 | -0.1 | 47.5% |
| Round 3 | Y.Liu | J.Nordby – J.Bjoerkan | Closed | 2 | +1.5 | 87.5% |
| Round 4 | Y.Liu | J.Middleton – A.Huang | Closed | 2 | -0.4 | 40.0% |
| Round 5 | Y.Liu | T.Inami – Y.Song | Open | 2 | -0.9 | 27.5% |
| Round 6 | Y.Liu | Y.Zuo – Z.Zhu | Open | 2 | -0.7 | 32.5% |
| Round 7 | Y.Liu | L.Fegarty – S.Anoyrkatis | Open | 2 | -1.5 | 12.5% |
| Round 8 | Y.Liu | G.Biondillo Rodrigues – H.Salomao | Open | 2 | +0.4 | 60.0% |
| Round 9 | Y.Liu | Z.Cheng – C.He | Open | 2 | +1.0 | 75.0% |
| Round 10 | Y.Liu | R.Piirisild – R.Luhaorg | Open | 2 | -0.9 | 27.5% |
| Round 11 | Y.Liu | M.Iher – S.Laan | Open | 2 | -0.8 | 30.0% |
| Round 12 | Y.Liu | K.Chheda – V.Nandu | Open | 2 | -0.1 | 47.5% |
| Round 13 | Y.Liu | Y.Huang – A.Yeung | Open | 2 | +1.5 | 87.5% |
| Round 14 | Y.Liu | L.Fan – Y.Chung | Open | 2 | +0.5 | 62.5% |
| Round 15 | Y.Liu | H.Cork – A.Zeman | Open | 2 | +1.1 | 77.5% |
| Round 16 | Y.Liu | L.Hakvoort – P.Ter Maat | Open | 2 | -0.8 | 30.0% |
| Round 17 | Y.Liu | T.Pejacsevich – B.Alberti Carcabelos | Open | 2 | -0.1 | 47.5% |
| Round 18 | Y.Liu | N.Tiscornia Biaus – I.Miquelez Caballero | Open | 2 | -0.5 | 37.5% |
| Round 19 | Y.Liu | P.Phansamdaeng – P.Kongngern | Open | 2 | +1.7 | 92.5% |
| Round 20 | Y.Liu | E.Su – K.Sullivan | Open | 2 | -1.4 | 15.0% |
| Round 21 | Y.Liu | D.Brandgaard – D.Tylvad | Open | 2 | +0.5 | 62.5% |
| Round 22 | Y.Liu | T.Chowdhury – T.Rodrigues | Open | 2 | -1.2 | 20.0% |
| Round 23 | Y.Liu | C.Bens – M.Chanal | Open | 2 | -0.9 | 27.5% |
| Round 24 | Y.Liu | N.Davila – B.Perez | Open | 2 | -0.9 | 27.5% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 100.0% | Round 3 | 🇳🇴 NORWAY U21 | 5 | 3♣ | ♥Q | -2 |
| 100.0% | Round 9 | 🇨🇦 CANADA | 18 | 3♠ | ♥5 | = |
| 100.0% | Round 19 | 🇹🇭 THAILAND U26 | 5 | 4♠x | ♣T | +1 |
| 95.0% | Round 13 | U31 USA2 | 25 | 2♥ | ♠K | +1 |
| 95.0% | Round 17 | 🇺🇾 URUGUAY | 2 | 4♥x | ♣2 | +1 |
| 90.0% | Round 8 | PE NA AREIA | 15 | 1NT | ♥4 | -3 |
| 85.0% | Round 19 | 🇹🇭 THAILAND U26 | 6 | 4♣ | ♠K | = |
| 80.0% | Round 2 | 🇯🇵 JAPAN U21 | 3 | 3NT | ♣7 | +2 |
| 80.0% | Round 13 | U31 USA2 | 26 | 1NT | ♠6 | +1 |
| 80.0% | Round 15 | WE SHALL NOT PASS | 29 | 2♠ | ♥6 | +1 |
| 75.0% | Round 1 | NL U26 | 2 | Adj. | ♠T | |
| 75.0% | Round 3 | 🇳🇴 NORWAY U21 | 6 | 4♣ | ♠A | = |
| 75.0% | Round 15 | WE SHALL NOT PASS | 30 | 4♥ | ♣8 | +1 |
| 65.0% | Round 14 | HKG CHINA U26W | 27 | 2♠ | ♠4 | -2 |
| 65.0% | Round 21 | 🇩🇰 DENMARK U26 | 9 | 4♠ | ♦8 | = |
| 60.0% | Round 14 | HKG CHINA U26W | 28 | 3♣ | ♥Q | -1 |
| 60.0% | Round 18 | 🇦🇷 ARGENTINA U31 | 3 | 6♥ | ♣A | +1 |
| 60.0% | Round 21 | 🇩🇰 DENMARK U26 | 10 | 3NT | ♥2 | = |
| 50.0% | Round 6 | SOJA THE DRAGON | 12 | 5♦ | ♣J | = |
| 50.0% | Round 9 | 🇨🇦 CANADA | 17 | 4♥ | ♣K | -1 |
| 50.0% | Round 12 | 🇮🇳 INDIA 2 | 24 | 5♥ | ♠4 | = |
| 50.0% | Round 24 | 🇨🇱 CHILE PAL CAPPUCCINO | 15 | 1NT | ♠3 | -1 |
| 45.0% | Round 1 | NL U26 | 1 | Adj. | ♥4 | |
| 45.0% | Round 4 | 🏴 SCOTLAND | 8 | 3♦ | ♥K | -4 |
| 45.0% | Round 5 | 🇯🇵 JAPAN U26 | 10 | 4♥ | ♦Q | +3 |
| 45.0% | Round 12 | 🇮🇳 INDIA 2 | 23 | 4♣ | ♠4 | -1 |
| 40.0% | Round 11 | 🇪🇪 ESTONIA U31 | 22 | 2♣x | ♦T | -1 |
| 35.0% | Round 4 | 🏴 SCOTLAND | 7 | 4♥ | ♦7 | +1 |
| 35.0% | Round 10 | PROVISIONAL | 19 | 4♠ | ♥2 | +1 |
| 35.0% | Round 16 | 🇳🇱 NETHERLANDS U21 | 32 | 3NT | ♦8 | +1 |
| 30.0% | Round 8 | PE NA AREIA | 16 | 3♦ | ♦6 | -1 |
| 30.0% | Round 23 | 🇫🇷 FRANCE U21 | 13 | 2♦ | ♠5 | +1 |
| 25.0% | Round 7 | 🏴 ENGLAND LIONS | 13 | 4♠ | ♦A | = |
| 25.0% | Round 16 | 🇳🇱 NETHERLANDS U21 | 31 | 3NT | ♠T | = |
| 25.0% | Round 22 | 🇮🇳 INDIA 1 | 12 | 6♥ | ♠J | -2 |
| 25.0% | Round 23 | 🇫🇷 FRANCE U21 | 14 | 4♠x | ♥5 | -1 |
| 20.0% | Round 10 | PROVISIONAL | 20 | 3♦ | ♣K | +3 |
| 20.0% | Round 11 | 🇪🇪 ESTONIA U31 | 21 | 3NT | ♣Q | = |
| 20.0% | Round 20 | 🇺🇸 USA2U26W | 8 | 3NT | ♥2 | = |
| 15.0% | Round 2 | 🇯🇵 JAPAN U21 | 4 | 3♦ | ♣A | +2 |
| 15.0% | Round 6 | SOJA THE DRAGON | 11 | 1NT | ♣T | -1 |
| 15.0% | Round 18 | 🇦🇷 ARGENTINA U31 | 4 | 3♦ | ♥8 | +3 |
| 15.0% | Round 22 | 🇮🇳 INDIA 1 | 11 | 4♥ | ♣6 | = |
| 10.0% | Round 5 | 🇯🇵 JAPAN U26 | 9 | 2NT | ♦4 | -2 |
| 10.0% | Round 20 | 🇺🇸 USA2U26W | 7 | 6♠ | ♦Q | -1 |
| 5.0% | Round 24 | 🇨🇱 CHILE PAL CAPPUCCINO | 16 | 3♥x | ♦A | -2 |
| 0.0% | Round 7 | 🏴 ENGLAND LIONS | 14 | 6♣ | ♥8 | -4 |
| 0.0% | Round 17 | 🇺🇾 URUGUAY | 1 | 4♦x | ♥Q | -4 |