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Individual Calculations May 2019 |
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| Chalkias, Michail Panagiotis Total change: -4.40 | |   |
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| 2019 youth championships of ESSTH-HALK open U12 | Thessaloniki | GRE | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1103 | 1.00 | 4 | -0.11 | 40 | -4.40 | |
|  Kalogridis, Themistoklis | | | 1332 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Tsouchnikas, Georgios | | | 1277 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Tagkaloglou, Savvas Stefanos | | | 1177 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Peikos, Rafail | | | 1310 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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