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Individual Calculations February 2023 |
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| Vanden Bussche, Steven Total change: 43.40 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2050 | 3.00 | 5 | 0.67 | 20 | 13.40 | |
|  Van Osch, Mees | f | | 2356 | NED | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Elgersma, Simon | c | | 2228 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Weclawski, Dorota | | wf | 1961 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zhou, Zhengke | | | 1931 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Van Batenburg, Mees | | | 1947 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Int. Tournament "Prestige 2023" - OPEN A | Paracin | SRB | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2050 | 4.50 | 9 | 1.50 | 20 | 30.00 | |
| | Jocev, Milan | f | | 2320 | SRB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Petrovic, Aleksa | f | | 2263 | SRB | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Miljkovic, Miroslav M | | | 2102 | SRB | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Nadj Hedjesi, Balind | m | | 2245 | SRB | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Pobor, Milo | f | | 2187 | MNE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Petreski, Leonid | | | 2103 | MKD | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ivanov, Mikhail M | g | | 2320 | SRB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dimitrijevic, Andjela | | wc | 1942 | SRB | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Dinic, Dragan | f | | 2157 | SRB | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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