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Individual Calculations October 2018 |
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| Kostelidis, Sotirios Total change: -24.40 | |   |
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| 10th Papanastasio open SO Peristeriou - B group | Peristeri | GRE | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1059 | 1307 | 2.00 | 4 | -1.22 | 20 | -24.40 | |
|  Lupu, Tudor Horea | | | 1100 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Papaioannou, Dimitrios | | | 1029 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Lafkidis, Apostolos | | | 1054 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kastanas, Evangelos | | | 1051 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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