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Individual Calculations October 2021 |
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| Delloudis, Georgios Total change: -5.40 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1653 | 2.00 | 5 | -0.27 | 20 | -5.40 | |
|  Krastev, Goran | | | 2053 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Panayotov, Mihail | | | 1253 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popov, Georgi | | | 1899 | BUL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Vardaka, Sofia | | | 1253 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naymanova, Patricie | | | 1932 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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