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Individual Calculations May 2023 |
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| Nikitakis, Michail Total change: -28.40 | |   |
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| 2023 Team Championship of Attica - POA rounds 4-9 | Attica | GRE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1376 | 2.00 | 3 | -0.37 | 40 | -14.80 | |
|  Xynidi, Areti | | | 1072 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Diamantidis, Nikolaos | | | 1240 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Tsomidis, Stefanos | | | 1101 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2023 Youth Championship of Attica U8 open | Peristeri | GRE | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1376 | 0.50 | 1 | -0.34 | 40 | -13.60 | |
| | Toumpakaris, Grigorios Emmanouil | | | 1093 | GRE | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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