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Individual Calculations February 2023 |
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| Baselmans, Sam Total change: -5.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2194 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
|  Wubben, Marcel | | | 2010 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Muth, Matthias Potisarath | | | 2051 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Vroombout, Enrico | | | 2124 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Elgersma, Simon | c | | 2228 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Hendriks, Peter | | | 2009 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2203 | 1.50 | 3 | -0.57 | 20 | -11.40 | |
| | Brandes, Stephan | | | 2118 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Paternotte, Stephan | | | 1950 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zepeda, Lorena | | wm | 2103 | ESA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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