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Individual Calculations January 2023 |
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| Andreolas, Gavriil Total change: -19.80 | |   |
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| 34th open PS Peristeriou | Peristeri | GRE | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1370 | 3.00 | 4 | 0.33 | 20 | 6.60 | |
|  Latifis, Panagiotis | | | 1190 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Papadopoulos, Prodromos Na | | | 1205 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Chatzinikolaou, Alexandros | | | 1419 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ntountoumis, Sotirios | | | 1151 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | U1400 PS Peristeriou 2022 | Peristeri | GRE | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1370 | 1.50 | 4 | -1.32 | 20 | -26.40 | |
| | Stavropoulos, Sotirios | | | 1252 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Kokondylis, Stylianos | | | 1260 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ntountoumis, Sotirios | | | 1151 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Mousliadis, Ippokratis | | | 1195 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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