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Individual Calculations April 2023 |
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| Kokondylis, Stylianos Total change: 10.60 | |   |
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| 36th open PS Peristeriou 2023 B | Peristeri | GRE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1248 | 3.50 | 4 | 1.08 | 20 | 21.60 | |
|  Kokkalis, Stefanos | | | 1123 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Kokkalis, Georgios Stef | | | 1224 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Latifis, Panagiotis | | | 1126 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mousliadis, Ippokratis | | | 1209 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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 |
| 1620 | 1248 | 0.00 | 3 | -0.55 | 20 | -11.00 | |
| | Karakatsanis, Nikolaos | | | 2023 | GRE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Kourouklis, Efthymios-Nektarios | | | 1450 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Passas, Athanasios | | | 1386 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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