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Individual Calculations July 2023 |
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| Kostis, Apostolos Total change: 9.00 | |   |
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| 2023 Open championship of TESSTH | Trikala | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1290 | 1.50 | 4 | 0.45 | 20 | 9.00 | |
|  Papageorgiou, Ioannis | | | 1906 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Tsiaras, Paschalis | | | 1595 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Karageorgos, Athanasios | | | 1081 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Papandreou, Nikolaos | | | 1632 | GRE | 0.50 | 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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