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Individual Calculations July 2023 |
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| Gourgourinis, Ioannis Total change: -2.40 | |   |
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| Ultima by ASOP Dias - LOW Apr 2023 | Athens | GRE | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1181 | 1089 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
|  Tzortzatos, Ioannis | | | 1191 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Tzortzatos, Konstantinos | | | 1174 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Nezis, Pantelis | | | 1177 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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