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Rapid:
Individual Calculations April 2020 |
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| Fregidis, Nikolaos Total change: 9.40 | |   |
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| Open Rapid Fev 2020 - Group A | Thessaloniki | GRE | 2020-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1405 | 3.00 | 4 | 0.47 | 20 | 9.40 | |
|  Kalyvas, Georgios A | | | 1042 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Trivella, Maria | | | 1188 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ballas, Kleon-Evangelos | | | 1907 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lazarou, Efthymios | | | 1157 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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