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Individual Calculations May 2019 |
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| Peikos, Rafail Total change: 12.80 | |   |
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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 |
| 1224 | 1310 | 4.00 | 6 | 0.32 | 40 | 12.80 | |
|  Tsakonas, Konstantinos | | | 1061 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Kalogridis, Themistoklis | | | 1332 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Tagkaloglou, Savvas Stefanos | | | 1177 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Karamichos, Michail | | | 1514 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Angelidis, Konstantinos | | | 1154 | GRE | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Chalkias, Michail Panagiotis | | | 1103 | GRE | 1.00 | 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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