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Individual Calculations August 2023 |
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| Nixarlidis, Charalampos Total change: -53.60 | |   |
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| 2nd U1600 summer tournament by SO Chalandriou | Athens | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1120 | 1158 | 1.00 | 1 | 0.45 | 40 | 18.00 | |
|  Mastichiadis, Dimitrios | | | 1120 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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 National youth Championship Finals - open U10 | Athens - Peristeri | GRE | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1158 | 0.00 | 3 | -1.79 | 40 | -71.60 | |
| | Zervas, Christos | | | 1053 | GRE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Diamantidis, Theodoros | | | 1163 | GRE | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Nteneketzis, Paraskevas | | | 1041 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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