Rapid:
Individual Calculations October 2021 |
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Petrou, Anna Total change: -2.00 | | |
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16th Beach chess rapid ESSPEP | Astros | GRE | 2021-09-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1640 | 1279 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| Kolovos, Georgios | | | 1640 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | 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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