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Individual Calculations February 2019 |
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| Berdos, Konstantinos Total change: 54.80 | |   |
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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 |
| 1089 | 1105 | 2.00 | 2 | 0.95 | 40 | 38.00 | |
|  Kassa, Vasileia | | | 1078 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Aretoulakis, Sotirios Paris | | | 1100 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1095 | 1151 | 1.00 | 1 | 0.42 | 40 | 16.80 | |
| | Lupu, Nikolaos | | | 1095 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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