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Individual Calculations June 2018 |
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| Kokkalis, Grigorios Total change: 63.60 | |   |
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| 2018 Youth Championship of ESSTH-HALK - open U14 | Thessaloniki | GRE | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1510 | 6.00 | 7 | 1.44 | 40 | 57.60 | |
|  Arzoumanidis, Alexandros | | | 1160 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Delaveridis, Dimitrios | | | 1223 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Tsouchnikas, Orestis | | | 1405 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gavriilidis, Orestis | | | 1660 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Tsarsitalidis, Konstantinos | | | 1799 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Nikolaou, Theodoros | | | 1252 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kyparissopoulos, Spyridon | | | 1134 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | 2018 Team Championship ESSTH-CHALK - POA rounds 10-11 | ESSTH-CHALK | GRE | 2018-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1568 | 1.00 | 1 | 0.15 | 40 | 6.00 | |
| | Mitsiou, Konstantinos | | | 1267 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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