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Individual Calculations July 2023 |
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| Tzima, Anthia Total change: -20.80 | |   |
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| 2023 Youth Championship of TESSIPIN girls | Corfu | GRE | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1092 | 0.00 | 2 | -0.68 | 40 | -27.20 | |
|  Sklavounou, Kalliopi | | | 1402 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Anemogianni, Savvina | | | 1063 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | 2023 Open championship of TESSTH | Trikala | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1092 | 1.00 | 4 | 0.16 | 40 | 6.40 | |
| | Dereka, Konstantina | | | 1502 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Raftopoulou, Konstantina | | | 1299 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Lelentzi, Eleftheria | | | 1228 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Angelakopoulou, Ioanna | | | 1327 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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