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Individual Calculations August 2021 |
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| Petkidis, Anthony Total change: 3.60 | |   |
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| Serbia OPEN 2021 - MASTERS | Beograd | SRB | 2021-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2401 | 5.50 | 9 | -0.32 | 10 | -3.20 | |
|  Mitev, Valentin | f | | 2181 | BUL | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Trost, Edvin | c | | 2184 | SWE | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Ravic, Nenad | f | | 2235 | SRB | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Puranik, Abhimanyu | g | | 2589 | IND | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Jocev, Milan | f | | 2260 | SRB | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ronka, Erik | f | | 2303 | FIN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Annaberdiev, Meilis | m | | 2532 | TKM | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Akbas, Umut Ata | | | 2141 | TUR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Papidakis, Georgios | | | 2135 | GRE | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | Oberliga Nord-West 2019/2020 July 2021 | various | GER | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2536 | 2401 | 1.00 | 1 | 0.68 | 10 | 6.80 | |
| | Zelcic, Robert | g | | 2536 | CRO | 1.00 | 1 | 0.68 | 10 | 6.80 | |
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) | | |
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