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Individual Calculations April 2023 |
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| Kokkalis, Stefanos Total change: 0.80 | |   |
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| 36th open PS Peristeriou 2023 B | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1123 | 1.50 | 4 | 0.17 | 20 | 3.40 | |
|  Kokondylis, Stylianos | | | 1248 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kampili, Konstantina | | | 1250 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kalliantasis, Serafeim | | | 1241 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Vasileiou, Evangelos Symeon | | | 1247 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1123 | 0.00 | 2 | -0.13 | 20 | -2.60 | |
| | Antoniadis, Anastasios | | | 1480 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vazelakis, Dimitrios | | | 1710 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | |
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