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Individual Calculations April 2019 |
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| Zannias, Spyridon Total change: 1.60 | |   |
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| 2019 Attica Team Championships - B Local Group B2 Rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1868 | 0.50 | 1 | 0.08 | 20 | 1.60 | |
|  Tsivitzioglou, Vasileios | | | 1923 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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