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Rapid:
Individual Calculations August 2019 |
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| Pitsakis, Ilias Total change: -7.00 | |   |
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| Summer youth U 18 Rapid YES to chess 2019 | Kallithea | GRE | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1098 | 1.00 | 4 | -0.35 | 20 | -7.00 | |
|  Vrailas, Marios | | | 1406 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Karypidis, Iordanis | | | 1111 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kioseoglou, Panagiotis | | | 1235 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Perakaki, Makrina-Eirini | | | 1161 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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