Cotterell, Beth
Current rating: 1565
Record: 12-10
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Christiansen, Jannik (1525) | Won 2-1 | +191516 |
| 2sealed | 210 | Mygh, Sebastian (1825) | Won 2-0 | +231539 |
| 3sealed | 101 | Kowal, Filip (1544) | Lost 0-2 | -181521 |
| 4sealed | 323 | Duncan, Zachary (1576) | Won 2-0 | +191540 |
| 5sealed | 126 | Saleva, Kalle (1609) | Won 2-1 | +201560 |
| 6sealed | 145 | Steininger, Vincent (1566) | Won 2-0 | +181578 |
| 7sealed | 80 | Zhu, David (1747) | Won 2-1 | +211599 |
| 8sealed | 33 | Prinz, Kristof (1817) | Lost 1-2 | -141585 |
| 9sealed | 102 | Schalin, Ville (1697) | Won 2-1 | +201605 |
| 10draft | 13 | Zhu, David (1758) | Lost 0-0 | -151590 |
| 11draft | 13 | Allseitz, Brandin (1579) | Won 2-0 | +171607 |
| 12draft | 13 | Loeb, Davy (1906) | Lost 0-2 | -121595 |
| 13draft | 45 | Jalaksa, Filip (1868) | Lost 1-2 | -131582 |
| 14draft | 96 | Wiktorzak, Piotr (1683) | Lost 1-2 | -171565 |
| average opponent: 1693record: 8-6 | new rating: 1565 | |||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Taylor, Paul (1573) | Won 2-1 | +191519 |
| 2standard | 145 | Van Gelderen, Daniel (1538) | Won 2-0 | +191538 |
| 3standard | 267 | Dee, Aaron (1625) | Lost 1-2 | -171521 |
| 4standard | 195 | Lawlor, Patrick (1592) | Won 2-0 | +201541 |
| 5standard | 100 | Mikhaiel, Samir (1540) | Lost 1-2 | -181523 |
| 6standard | 313 | Palmroth, Tony (1521) | Lost 0-2 | -181505 |
| 7standard | 274 | Strobl, Manuel (1401) | Won 2-1 | +161521 |
| 8standard | 194 | Pearce, Darius (1227) | Lost 1-2 | -241497 |
| average opponent: 1502record: 4-4 | new rating: 1497 | |||