Zarza Arias, Yelco
Current rating: 1560
Record: 5-3
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Grabnar, Tomaz (1542) | Won 2-1 | +191519 |
| 2sealed | 262 | Gajewski, Michal (1829) | Won 2-1 | +231542 |
| 3sealed | 266 | Vinciguerra, Daniele (1741) | Lost 0-2 | -141528 |
| 4sealed | 551 | Dygert, Bobby (1447) | Won 2-0 | +161544 |
| 5sealed | 322 | Nguyen, Minh [UK] (1692) | Won 2-0 | +211565 |
| 6sealed | 189 | Kopietz, Matthias (1797) | Won 2-1 | +221587 |
| 7sealed | 173 | Landman, Emil (1661) | Lost 1-2 | -161571 |
| 8sealed | 214 | Inoue, Toru (1988) | Lost 0-2 | -111560 |
| average opponent: 1712record: 5-3 | new rating: 1560 | |||