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Individual Calculations January 2022 |
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| Kokkalis, Stefanos Total change: 18.60 | |   |
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| 29th open PS Peristeriou Nov 2021 | Peristeri | GRE | 2021-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1094 | 1.00 | 3 | 0.29 | 20 | 5.80 | |
|  Andreolas, Gavriil | | | 1432 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mourelatos, Spyridon | | | 1494 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Latifis, Panagiotis | | | 1086 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | | | 2021 Spyros Bikos Attica team Cup | ESSNA | GRE | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1094 | 1.00 | 1 | 0.64 | 20 | 12.80 | |
| | Perakaki, Makrina-Eirini | | | 1197 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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