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Individual Calculations October 2018 |
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| Bichaki, Ourania Total change: 5.20 | |   |
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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 |
| 1302 | 1127 | 1.50 | 5 | 0.13 | 40 | 5.20 | |
|  Sifonios, Panagiotis | | | 1323 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Papadopoulou, Marilena | | | 1338 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Poupalos, Alexandros | | | 1256 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kostelidou, Despoina | | | 1342 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Kostelidis, Georgios | | | 1250 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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