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Individual Calculations April 2023 |
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| Bakogiannis, Charalampos Total change: 0.20 | |   |
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| 183rd Open Ampelokipi CC Jan 2023 | Athens | GRE | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1389 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
|  Vazelaki, Stamatia | | | 1659 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Bakos, Konstantinos | | | 1196 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Marianidis, Dimitrios | | | 1568 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Karapappas, Nikolaos | | | 1150 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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