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Individual Calculations February 2019 |
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| Merkos, Thomas Total change: -5.20 | |   |
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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 |
| 1374 | 1489 | 3.00 | 4 | 0.49 | 40 | 19.60 | |
|  Tsourekas, Kyriakos | | | 1391 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Aretoulakis, Sotirios Paris | | | 1100 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Zeitounian, Panagiotis | | | 1222 | GRE | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Fragkos, Vasileios | | | 1784 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | 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 |
| 1452 | 1529 | 0.50 | 2 | -0.62 | 40 | -24.80 | |
| | Lupu, Nikolaos | | | 1129 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Savidis, Dimitrios | | | 1774 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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