🇺🇸 ZHU Bo Han · USA1 U26
81rank
-0.9net boards · 30 bds
48.5%board-a-match
±0.6swing
by round
Bidding activity — not a pass: 47.4% (45/95)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Net | BAM% |
|---|---|---|---|---|---|---|
| Round 9 | H.Luba | D.Nobira – D.Rahayu | Closed | 2 | -0.7 | 32.5% |
| Round 10 | H.Luba | J.Ong – S.Tseng | Closed | 2 | +0.6 | 65.0% |
| Round 11 | H.Luba | D.Winter – L.Sanderson | Closed | 2 | +0.1 | 52.5% |
| Round 12 | H.Luba | A.Rolf-Larsen – V.Kolding | Closed | 2 | +1.5 | 87.5% |
| Round 13 | H.Luba | X.Friesen – O.Nijssen | Closed | 2 | +1.2 | 80.0% |
| Round 14 | H.Luba | J.Nordby – J.Bjoerkan | Closed | 2 | -0.4 | 40.0% |
| Round 15 | H.Luba | A.Hutton – O.Powell | Closed | 2 | -1.6 | 10.0% |
| Round 16 | H.Luba | S.Kar – S.Bar | Closed | 2 | +0.5 | 62.5% |
| Round 17 | H.Luba | N.Tabata – M.Kurek Beaulieu | Closed | 2 | -0.4 | 40.0% |
| Round 18 | H.Luba | R.Kreitals – D.Jansons | Closed | 2 | -0.2 | 45.0% |
| Round 19 | H.Luba | A.Bauer – P.Petrov | Closed | 2 | -0.5 | 37.5% |
| Round 20 | H.Luba | M.Kedzierski – J.Bazyluk | Closed | 2 | +0.1 | 52.5% |
| Round 21 | H.Luba | Y.Niu – B.Jiang | Closed | 2 | +0.3 | 57.5% |
| Round 22 | H.Luba | E.Ng – J.Yan | Closed | 2 | +0.1 | 52.5% |
| Round 23 | H.Luba | K.Noguchi – K.Takizawa | Closed | 2 | -1.4 | 15.0% |
Every board — best board-a-match first↑ top
| BAM% | Round | Opponents | Bd | Contract | Lead | Res |
|---|---|---|---|---|---|---|
| 95.7% | Round 12 | 🇩🇰 DENMARK U26 | 24 | 4♠x | ♣A | -2 |
| 95.7% | Round 13 | NL U26 | 25 | 6♠ | ♦T | = |
| 90.0% | Round 16 | 🇮🇳 INDIA U31 | 32 | 3NT | ♠9 | +1 |
| 90.0% | Round 18 | 🇱🇻 LATVIA U31 | 3 | 4♥ | ♣7 | = |
| 86.9% | Round 10 | BANANA | 19 | 3NT | ♣J | +1 |
| 80.5% | Round 11 | 🏴 ENGLAND LIONS | 22 | 4♥x | ♦K | -1 |
| 80.0% | Round 21 | 🇨🇳 CHINA U26 | 10 | 3NT | ♥5 | +1 |
| 78.2% | Round 12 | 🇩🇰 DENMARK U26 | 23 | 3NT | ♠5 | +1 |
| 65.0% | Round 20 | 🇵🇱 POLAND U26 | 7 | 2♠ | ♣K | +1 |
| 63.1% | Round 9 | METAFORSA | 18 | 3♥x | ♠3 | -1 |
| 63.1% | Round 13 | NL U26 | 26 | 3♠ | ♣Q | -1 |
| 60.0% | Round 17 | 🇫🇷 FRANCE U26 | 1 | 2♠ | ♥3 | +1 |
| 60.0% | Round 22 | HKG CHINA U26 | 11 | 6♦ | ♥9 | = |
| 55.0% | Round 14 | 🇳🇴 NORWAY U21 | 28 | 4NT | ♥K | = |
| 55.0% | Round 19 | SOJA THE DRAGON | 6 | 3NT | ♣K | -2 |
| 45.0% | Round 22 | HKG CHINA U26 | 12 | 5♣ | ♣K | -2 |
| 43.5% | Round 10 | BANANA | 20 | 3NT | ♣4 | -1 |
| 40.0% | Round 20 | 🇵🇱 POLAND U26 | 8 | 4♠ | ♥T | +1 |
| 35.0% | Round 16 | 🇮🇳 INDIA U31 | 31 | 1NT | ♣6 | -1 |
| 35.0% | Round 21 | 🇨🇳 CHINA U26 | 9 | 4♠x | ♠J | -3 |
| 25.0% | Round 14 | 🇳🇴 NORWAY U21 | 27 | 4♠ | ♦3 | +1 |
| 25.0% | Round 23 | 🇯🇵 JAPAN U26 | 13 | 4♠ | ♦3 | +3 |
| 23.9% | Round 11 | 🏴 ENGLAND LIONS | 21 | 6♣ | ♠2 | -1 |
| 20.0% | Round 17 | 🇫🇷 FRANCE U26 | 2 | 3NT | ♥3 | = |
| 20.0% | Round 19 | SOJA THE DRAGON | 5 | 3♥ | ♠9 | +1 |
| 10.0% | Round 15 | 🏴 ENGLAND U31 | 29 | 6NT | ♠3 | -3 |
| 10.0% | Round 15 | 🏴 ENGLAND U31 | 30 | 4♠x | ♥A | -1 |
| 5.0% | Round 23 | 🇯🇵 JAPAN U26 | 14 | 7NT | ♣6 | = |
| 0.0% | Round 9 | METAFORSA | 17 | 3NTx | ♠K | -3 |
| 0.0% | Round 18 | 🇱🇻 LATVIA U31 | 4 | 3♦x | ♥A | -4 |