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Individual Calculations October 2021 |
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| Borsuk, Konstantin Total change: 15.60 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2328 | 2425 | 7.00 | 9 | 1.56 | 10 | 15.60 | |
|  Neshev, Nikola | | | 2025 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Karadzhov, Ivan | | | 2125 | BUL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Petrov, Martin | m | | 2533 | BUL | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Shoshin, Kirill | | | 2149 | RUS | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Nikolov, Sasho | m | | 2280 | BUL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Dimitrov, Radoslav | g | | 2510 | BUL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Spasov, Vasil | g | | 2502 | BUL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Maerevoet, Sim | f | | 2366 | BEL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Alexakis, Dimitris | f | | 2460 | GRE | 1.00 | 1 | 0.55 | 10 | 5.50 | | | * 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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