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Individual Calculations February 2023 |
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| Markus, John Raymond Total change: -37.00 | |   |
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| Chessfestival Groningen 2022 Open A | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2082 | 1.00 | 7 | -1.85 | 20 | -37.00 | |
|  Van Roon, Sjoerd | f | | 2297 | NED | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Van Meegen, Ruud | f | | 2287 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nicolai, Amir | | | 2188 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Noordenbos, Daan | | | 2056 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Bakker, Jouke | | | 2091 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Marzano, Carlo | | | 2137 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Van Kuijk, Vadim | | | 2031 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | |
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