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Individual Calculations January 2019 |
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| Kokkalis, Grigorios Total change: -3.20 | |   |
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| 2018 Youth Team under16 National Championship - finals | Thessaloniki | GRE | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1519 | 1.50 | 3 | -0.08 | 40 | -3.20 | |
|  Zacharakis, Antonios | | | 1392 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Skandamis, Nikolaos | | | 1293 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Tsarsitalidis, Konstantinos | | | 1857 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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