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Individual Calculations July 2023 |
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| Kostov, Deyan Samuil Total change: -12.80 | |   |
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| SMM 2023 1.Liga round 4-5 | decentralised | SUI | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2165 | 0.50 | 1 | -0.16 | 40 | -6.40 | |
|  Segura, Jean-Manuel | | | 2049 | SUI | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | XXII Chess Weekend Tournament | Sofia | BUL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2165 | 4.50 | 6 | -0.16 | 40 | -6.40 | |
|  Zahariev, Velislav | | | 1765 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dankov, Boris | | | 1634 | BUL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Babatov, Martin | | | 1746 | BUL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Popov, Ilian | | | 2008 | BUL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Kolev, Lachezar | | | 2018 | BUL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Stoyanov, Stoyan Or | | | 2217 | BUL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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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