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Individual Calculations February 2020 |
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| Karagiannis, Charis Total change: 15.20 | |   |
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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 |
| 1303 | 1120 | 1.00 | 4 | -0.19 | 40 | -7.60 | |
|  Efstathopoulos, Sarantos | | | 1520 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Larkin, Leonidas | | | 1241 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Pournaras, Panagiotis | | | 1398 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Petrosian, Gkakik | | | 1051 | GRE | 0.00 | 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 - B Local B2 Rounds 1-3 | ESSN Attikis | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1120 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Aretoulakis, Sotirios Paris | | | 1169 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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