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Individual Calculations October 2021 |
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| Mitev, Valentin Total change: 0.80 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2223 | 4.50 | 8 | 0.04 | 20 | 0.80 | |
|  Nahornyi, Ihor | | | 1914 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Alexakis, Dimitris | f | | 2460 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hristov, Petar | | | 1949 | BUL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Genov, Petko | | | 2143 | BUL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kostov, Deyan Samuil | c | | 2123 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Dimitrov, Radoslav | g | | 2510 | BUL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Georgiev, Todor | | | 2247 | BUL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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