ZUO Yang · SOJA THE DRAGON
13rank
+7.1net boards · 48 bds
57.4%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 34.8% (47/135)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 1 | Z.Zhu | O.Powell – A.Hutton | Open | 2 | -0.2 | 45.0% |
| Round 2 | Z.Zhu | N.Vinevich – H.Vinevich | Open | 2 | +0.4 | 60.0% |
| Round 3 | Z.Zhu | X.Friesen – T.Westerveld | Open | 2 | +1.3 | 82.5% |
| Round 4 | Z.Zhu | H.Asano – N.Matsuda | Open | 2 | +1.0 | 75.0% |
| Round 5 | Z.Zhu | E.Osen – K.Austad | Open | 2 | -0.6 | 35.0% |
| Round 6 | Z.Zhu | J.Yan – Y.Liu | Open | 2 | +0.7 | 67.5% |
| Round 7 | Z.Zhu | K.Yagishita – K.Takizawa | Open | 2 | -0.5 | 37.5% |
| Round 8 | Z.Zhu | J.Shearer – N.Tennant | Open | 2 | +0.8 | 70.0% |
| Round 9 | Z.Zhu | O.Selby – A.Cope | Closed | 2 | +0.0 | 50.0% |
| Round 10 | Z.Zhu | L.Ceglia – H.Martins Fortes | Closed | 2 | +1.6 | 90.0% |
| Round 11 | Z.Zhu | Q.Chen – C.Havens | Closed | 2 | -0.3 | 42.5% |
| Round 12 | Z.Zhu | A.Teixeira – B.Velickovic | Closed | 2 | +0.8 | 70.0% |
| Round 13 | Z.Zhu | R.Toom – R.Zvorovski | Closed | 2 | -0.6 | 35.0% |
| Round 14 | Z.Zhu | V.Patel – R.Jahagirdar | Closed | 2 | +0.9 | 72.5% |
| Round 15 | Z.Zhu | C.Welland – J.Lieberman | Closed | 2 | +0.5 | 62.5% |
| Round 16 | Z.Zhu | W.Yeung – Y.Tse | Closed | 2 | -1.1 | 22.5% |
| Round 17 | Z.Zhu | L.Kearney – D.Coley | Closed | 2 | +0.8 | 70.0% |
| Round 18 | Z.Zhu | R.Brocken – M.Brocken | Closed | 2 | +1.4 | 85.0% |
| Round 19 | Z.Zhu | D.Salaverri Bottaro – B.Ochoa | Closed | 2 | -0.9 | 27.5% |
| Round 20 | Z.Zhu | S.Semberoiz – F.Guerra | Closed | 2 | +0.4 | 60.0% |
| Round 21 | Z.Zhu | P.Promjan – S.Kocharoen | Closed | 2 | +0.4 | 60.0% |
| Round 22 | Z.Zhu | C.Zhao – J.Bakhshi | Closed | 2 | +1.4 | 85.0% |
| Round 23 | Z.Zhu | A.Rolf-Larsen – V.Kolding | Closed | 2 | -1.2 | 20.0% |
| Round 24 | Z.Zhu | T.Chowdhury – M.Prakash | Closed | 2 | -0.0 | 50.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 97.6% | Round 8 | 🏴 SCOTLAND | 15 | 2♥x | ♠A | -2 |
| 96.5% | Round 10 | PE NA AREIA | 20 | 5♦ | ♠A | = |
| 95.3% | Round 14 | 🇮🇳 INDIA 2 | 28 | 1NT | ♠J | -3 |
| 93.0% | Round 9 | 🏴 ENGLAND LIONS | 17 | 4♣ | ♠5 | -5 |
| 90.7% | Round 12 | PROVISIONAL | 23 | 3♥ | ♠2 | = |
| 90.7% | Round 17 | WE SHALL NOT PASS | 1 | 2♠ | ♦4 | +2 |
| 88.3% | Round 18 | 🇳🇱 NETHERLANDS U21 | 4 | 3♥ | ♦K | -2 |
| 87.2% | Round 4 | 🇯🇵 JAPAN U21 | 8 | 3NT | ♠J | -1 |
| 86.1% | Round 22 | 🇺🇸 USA2U26W | 11 | 4♥ | ♠7 | = |
| 84.9% | Round 6 | 🇨🇳 CHINA U21 | 11 | 1NT | ♣T | -1 |
| 84.9% | Round 22 | 🇺🇸 USA2U26W | 12 | 3♠ | ♥A | +1 |
| 83.7% | Round 2 | 🇮🇱 ISRAEL U26W | 3 | 3NT | ♣8 | -2 |
| 83.7% | Round 3 | NL U26 | 6 | 2♠ | ♣6 | = |
| 83.7% | Round 10 | PE NA AREIA | 19 | 3NT | ♥6 | +3 |
| 81.4% | Round 18 | 🇳🇱 NETHERLANDS U21 | 3 | 7♥ | ♦T | = |
| 81.4% | Round 21 | 🇹🇭 THAILAND U26 | 9 | 3♥ | ♠3 | = |
| 80.2% | Round 3 | NL U26 | 5 | 2NT | ♥Q | +1 |
| 77.9% | Round 20 | 🇦🇷 ARGENTINA U31 | 8 | 3NT | ♦2 | = |
| 76.8% | Round 7 | 🇯🇵 JAPAN U26 | 14 | 6♦ | ♠2 | -1 |
| 76.8% | Round 15 | U31 USA2 | 29 | 1NT | ♠6 | -1 |
| 62.8% | Round 4 | 🇯🇵 JAPAN U21 | 7 | 5♥ | ♦6 | = |
| 59.3% | Round 11 | 🇨🇦 CANADA | 22 | 2♣x | ♦4 | -1 |
| 58.1% | Round 1 | 🏴 ENGLAND U31 | 2 | 5♥x | ♠A | -1 |
| 51.1% | Round 6 | 🇨🇳 CHINA U21 | 12 | 5♦ | ♣J | = |
| 51.1% | Round 12 | PROVISIONAL | 24 | 5♥ | ♠7 | = |
| 51.1% | Round 13 | 🇪🇪 ESTONIA U31 | 26 | 1NT | ♠6 | = |
| 51.1% | Round 24 | 🇮🇳 INDIA 1 | 15 | 1NT | ♠6 | -1 |
| 50.0% | Round 14 | 🇮🇳 INDIA 2 | 27 | 2♦ | ♣T | +2 |
| 48.9% | Round 17 | WE SHALL NOT PASS | 2 | 3♠ | ♣9 | -4 |
| 47.6% | Round 15 | U31 USA2 | 30 | 3NT | ♠3 | +1 |
| 47.6% | Round 24 | 🇮🇳 INDIA 1 | 16 | 2♠ | ♣9 | +1 |
| 41.9% | Round 8 | 🏴 SCOTLAND | 16 | 4♣ | ♦A | +1 |
| 40.7% | Round 20 | 🇦🇷 ARGENTINA U31 | 7 | 4♠ | ♠8 | +1 |
| 38.4% | Round 5 | 🇳🇴 NORWAY U21 | 9 | 2NT | ♠9 | = |
| 38.4% | Round 21 | 🇹🇭 THAILAND U26 | 10 | 3NT | ♥2 | = |
| 37.2% | Round 2 | 🇮🇱 ISRAEL U26W | 4 | 2♣ | ♣8 | +2 |
| 36.0% | Round 23 | 🇩🇰 DENMARK U26 | 13 | 3♦ | ♠7 | -1 |
| 32.6% | Round 1 | 🏴 ENGLAND U31 | 1 | 1NT | ♦3 | = |
| 32.6% | Round 16 | HKG CHINA U26W | 31 | 3NT | ♠J | -1 |
| 31.4% | Round 5 | 🇳🇴 NORWAY U21 | 10 | 3NT | ♣3 | +4 |
| 29.0% | Round 19 | 🇺🇾 URUGUAY | 5 | 3NT | ♣J | +1 |
| 27.9% | Round 19 | 🇺🇾 URUGUAY | 6 | 1NT | ♠4 | +1 |
| 24.4% | Round 11 | 🇨🇦 CANADA | 21 | 4♠ | ♠5 | -1 |
| 17.4% | Round 13 | 🇪🇪 ESTONIA U31 | 25 | 2♦ | ♥T | +1 |
| 12.8% | Round 16 | HKG CHINA U26W | 32 | 3NT | ♥4 | -1 |
| 9.3% | Round 9 | 🏴 ENGLAND LIONS | 18 | 2♥ | ♠3 | = |
| 5.8% | Round 23 | 🇩🇰 DENMARK U26 | 14 | 4♥x | ♠K | -2 |
| 0.0% | Round 7 | 🇯🇵 JAPAN U26 | 13 | 5♠ | ♦K | -3 |