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Individual Calculations November 2023 |
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| Parvanov, Rumen Total change: -0.80 | |   |
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| 23rd Chess Weekend | Sofia | BUL | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1390 | 1.00 | 3 | -0.02 | 40 | -0.80 | |
|  Leftheriotis, Alexandros | | | 2018 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kafedzhiyski, Stefan | | | 1203 | BUL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Doykov, Stoycho | | | 1566 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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