Lyudnov, Sergey
Current rating: 1469
Record: 4-6-1
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 324 | Truchado, Rafael (1599) | Lost 0-2 | -151465 |
| 2sealed | 566 | Skrypov, Igor (1436) | Draw 1-1 | -11464 |
| 3sealed | 438 | Kleszyk, Sebastian (1584) | Won 2-0 | +201484 |
| 4sealed | 318 | Peter, Andrej (1638) | Lost 0-2 | -151469 |
| average opponent: 1564record: 1-2-1 | new rating: 1469 | |||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 240 | Mykheyev, Semen (1500) | Lost 0-2 | -181482 |
| 2sealed | 328 | Kucher, Konstantin (1482) | Won 2-0 | +181500 |
| 3sealed | 293 | Zhukov, Pavel (1500) | Lost 1-2 | -181482 |
| 4sealed | 343 | Mosurchak, Victoria (1402) | Lost 1-2 | -191463 |
| 5sealed | 360 | Kolosov, Alecsey (1465) | Won 2-0 | +181481 |
| 6sealed | 275 | Rostovcev, Adnrey (1486) | Won 2-0 | +181499 |
| 7sealed | 228 | Polovinkin, Vladislav (1484) | Lost 0-2 | -191480 |
| average opponent: 1474record: 3-4 | new rating: 1480 | |||