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Individual Calculations April 2023 |
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| Drivas, Georgios I Total change: 9.60 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1156 | 1.00 | 3 | 0.24 | 40 | 9.60 | |
|  Vazelakis, Dimitrios | | | 1710 | GRE | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Koulis, Christos G | | | 1211 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Kilakos, Dimitrios | | | 1299 | GRE | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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