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Individual Calculations September 2023 |
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| Nachqebia, Luka Total change: -19.40 | |   |
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| Chess Festival "Racha 2023" | Ambrolauri | GEO | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1786 | 3.00 | 6 | -0.97 | 20 | -19.40 | |
|  Lagvilava, Mariam | | | 1386 * | GEO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tskipurishvili, Daviti | | | 1581 | GEO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Biliseishvili, Ilia | | | 1687 | GEO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Unapkoshvili, Nani | | | 2065 | GEO | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Apkhazava, Mikheil | | | 1680 | GEO | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Metreveli, Lekso | | | 1485 | GEO | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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