Lanis, Zachariah
Current rating: 1594
Record: 10-6
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Young, Brennan (1524) | Lost 0-2 | -181533 |
| 2standard | 146 | Conrad, James (1505) | Won 2-1 | +171550 |
| 3standard | 192 | Dang, Nam (1673) | Lost 0-0 | -161534 |
| 4standard | 215 | Wolten, James (1504) | Won 2-0 | +181552 |
| 5standard | 122 | Chin, Jim (1440) | Won 2-1 | +161568 |
| 6standard | 137 | Jones, Derrick (1867) | Won 2-1 | +231591 |
| 7standard | 72 | Ly, Brian (1548) | Won 2-0 | +171608 |
| 8standard | 52 | Yao, Zile (1808) | Lost 0-2 | -141594 |
| average opponent: 1609record: 5-3 | new rating: 1594 | |||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 463 | Lui, Timothy (1613) | Won 2-0 | +201520 |
| 2modern | 213 | Son, Steven (1700) | Lost 0-2 | -151505 |
| 3modern | 440 | Bateman, Ben (1584) | Lost 1-2 | -161489 |
| 4modern | 741 | Magdaleno, Mike (1620) | Won 2-0 | +201509 |
| 5modern | 630 | Goles, Nicolas (1792) | Won 2-1 | +231532 |
| 6modern | 444 | Robinson, Colton (1516) | Won 2-0 | +181550 |
| 7modern | 340 | Hansen, James (1595) | Won 2-1 | +191569 |
| 8modern | 188 | Buckman, Creyson (1601) | Lost 0-2 | -181551 |
| average opponent: 1628record: 5-3 | new rating: 1551 | |||