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Individual Calculations October 2021 |
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| Yordanov, Lachezar Total change: 40.40 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2296 | 6.50 | 9 | 2.02 | 20 | 40.40 | |
|  Kayan, Veli | | | 1929 | TUR | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Badev, Kiril | f | | 2142 | BUL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kostov, Deyan Samuil | c | | 2123 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Alexakis, Dimitris | f | | 2460 | GRE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Tilicheev, Viacheslav | g | | 2509 | RUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Raev, Rostislav | | | 2198 | BUL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Dimitrov, Radoslav | g | | 2510 | BUL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Georgiev, Todor | | | 2247 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Petrov, Martin | m | | 2533 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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