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Individual Calculations February 2018 |
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| Kostopoulos, Konstantinos Total change: -13.60 | |   |
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| Christmas chess tournament D Maragkoudakis - S Mpikos memorial 2017 | Ilioupoli | GRE | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1208 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Girvalakis, Spyridon | | | 1608 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | New Year 2018 Open PS Peristeriou | Peristeri | GRE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1208 | 1.00 | 4 | -0.60 | 20 | -12.00 | |
|  Georgiou, Kostantinos | | | 1608 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tzavaras, Spyridon | | | 1194 | GRE | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Tsavdaras, Dimitrios | | | 1166 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Tampakis, Vasileios | | | 1254 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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