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Individual Calculations October 2021 |
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| Kostov, Deyan Samuil Total change: 33.20 | |   |
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| SMM 2021 1.Liga round 1 | decentralised | SUI | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2132 | 1.00 | 1 | 0.52 | 40 | 20.80 | |
|  Deschenaux, Yves | | | 2144 | SUI | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2123 | 4.00 | 8 | 0.31 | 40 | 12.40 | |
|  Trendafilov, Simeon | | | 1723 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Georgiev, Todor | | | 2247 | BUL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Yordanov, Lachezar | f | | 2296 | BUL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Karaivanova, Petya | | wf | 1917 | BUL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Stefanov, Krasimir | m | | 2362 | BUL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Petrov, Martin | m | | 2523 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mitev, Valentin | f | | 2223 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Nahornyi, Ihor | | | 1914 | UKR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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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