Kostylyov, Alexey
Current rating: 1465
Record: 3-5-2
| Grand Prix Moscow 2001 (Invasion block) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 77 | Ushakov, Vitaly (1500) | Draw 1-1 | 01501 |
| 2block | 58 | Ivanov, Pavel (1501) | Lost 0-2 | -181483 |
| 3block | 89 | Kashirsky, Artem (1482) | Lost 0-2 | -181465 |
| average opponent: 1494record: 0-2-1 | new rating: 1465 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Puustinen, Eetu (1500) | Lost 0-2 | -181482 |
| 2sealed | 104 | Hatinen, Jukka (1482) | Won 2-1 | +181500 |
| 3sealed | 65 | Gromko, Radoslaw (1639) | Draw 1-1 | +31503 |
| 4sealed | 110 | Sundell, Josua (1500) | Won 2-1 | +171520 |
| 5sealed | 79 | Seppanen, Sami (1500) | Won 2-0 | +181538 |
| 6sealed | 47 | Eriksson, Daniel (1505) | Lost 0-0 | -191519 |
| 7sealed | 73 | Salminen, Aki (1520) | Lost 0-2 | -181501 |
| average opponent: 1521record: 3-3-1 | new rating: 1501 | |||