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Individual Calculations February 2019 |
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| Kostouros, Alexandros Total change: 1.60 | |   |
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| Ultima series by ASOP Dias - PRE MASTER Dec 2018 | Petroupoli | GRE | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2120 | 3.50 | 5 | -0.34 | 20 | -6.80 | |
|  Dionysopoulos, Zacharias | | | 1884 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kesoglou, Konstantinos | | | 1956 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Atanasov, Margarit | | | 2053 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Katsiampas, Efthymios | | | 1871 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Diamandis, Phoebus-Apollo | | | 1720 * | GRE | 1.00 | 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) | | | | 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 |
| 1885 | 2121 | 2.00 | 2 | 0.42 | 20 | 8.40 | |
| | Vyzaniaris, Anastasios | | | 1926 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vlahakis, Ioannis S. | | | 1843 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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