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Individual Calculations February 2019 |
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| Patriarheas, Georgios Total change: -3.40 | |   |
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| 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1983 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
|  Kaloskambis, Mihail | | | 1834 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Papahristoudis, Anastasios | | | 1949 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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 |
| 1583 | 1983 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Myaris-Grivas, Iason | | | 1583 * | 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) | | |
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