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Rapid:
Individual Calculations October 2021 |
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| Kosma, Maria Total change: 37.60 | |   |
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| 2021 September rapid Chess Square | Athens Ampelokipoi | GRE | 2021-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1150 | 3.00 | 6 | 1.88 | 20 | 37.60 | |
|  Spyratos, Nikolaos | | | 1702 | GRE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Iatrou, Konstantinos | | | 1430 | GRE | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Vasilakopoulos, Georgios | | | 1647 | GRE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Paraschou, Iason | | | 1074 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Andreou, Stefanos | | | 1403 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Rodopoulos, Aristeidis | | | 1513 | GRE | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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