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Individual Calculations February 2019 |
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| Kottis, Angelos Total change: 31.20 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1640 | 5.00 | 5 | 0.80 | 40 | 32.00 | |
|  Soukarie, Zorz | | | 1313 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Pagkalis, Michail | | | 1240 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Penesis, Dimitrios | | | 1505 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Goutoufas, Christos | | | 1315 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Krassas, Nikolaos | | | 1332 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1633 | 2.00 | 3 | -0.02 | 40 | -0.80 | |
| | Pramateftaki, Loukia | | | 1659 | GRE | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Iatrakis, Dimitrios | | | 1428 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tsoukalas, Konstantinos G. | | | 1390 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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