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Individual Calculations December 2017 |
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| Kokkalis, Grigorios Total change: -32.00 | |   |
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| 10th team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1507 | 1.00 | 3 | -0.80 | 40 | -32.00 | |
|  Gavriilidis, Orestis | | | 1767 | GRE | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Nikolaou, Theodoros | | | 1179 | GRE | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Karagiannis, Emmanouil | | | 1310 | GRE | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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