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Individual Calculations October 2018 |
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| Kollia, Evgenia Total change: 18.80 | |   |
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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 |
| 1222 | 1098 | 1.50 | 3 | 0.47 | 40 | 18.80 | |
|  Tsichli, Nikolitsa | | | 1079 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Kostelidis, Georgios | | | 1250 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Papadopoulou, Marilena | | | 1338 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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