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Individual Calculations February 2020 |
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| Petrosian, Gkakik Total change: 57.60 | |   |
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| 3rd Christmas SO Korydallou - ESP Machites 2019 A group | Korydallos | GRE | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1051 | 2.00 | 4 | 1.16 | 40 | 46.40 | |
|  Selianitis, Dimitrios Ath | | | 1402 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Larkin, Leonidas | | | 1241 | GRE | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Chalikias, Miltiadis | | | 1451 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karagiannis, Charis | | | 1120 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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) | | | | 2020 Team Championship of ESSN Attikis - C Category Rounds 1-3 | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1051 | 0.50 | 1 | 0.28 | 40 | 11.20 | |
| | Xanthopoulos, Theocharis | | | 1274 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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