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Individual Calculations February 2019 |
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| Kostelidis, Georgios Total change: -50.40 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1236 | 0.50 | 2 | -0.49 | 40 | -19.60 | |
|  Minadakis, Andreas-Marios | | | 1404 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Thanatis, Thomas | | | 1082 | GRE | 0.50 | 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) | | | | 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1240 | 0.00 | 2 | -0.77 | 40 | -30.80 | |
| | Krassas, Nikolaos | | | 1342 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Aslanidis, Thiseas | | | 1302 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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