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Individual Calculations February 2019 |
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| Theodoridis, Stefanos Total change: -77.20 | |   |
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| 2nd Christmas open S Bikos - D Maragkoudakis Memorial 2018 | Athens | GRE | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1505 | 1.50 | 4 | -1.31 | 40 | -52.40 | |
|  Dervishi, Claudio | | | 1105 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Eftimakis, Dimitros | | | 1905 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karafyllis, Christos | | | 1141 | GRE | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Levantis, Antonios | | | 1123 | GRE | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * 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 Championships - B Local Group B2 Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1505 | 0.00 | 1 | -0.62 | 40 | -24.80 | |
| | Anastasopoulos, Panagiotis | | | 1421 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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