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Individual Calculations November 2021 |
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| Arabi, Osama Total change: 151.60 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1940 | 1.00 | 1 | 0.52 | 40 | 20.80 | |
|  Van Urk, Auke | | | 1955 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | Hoogeveen Schaaktoernooi 2021 | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1940 | 7.00 | 9 | 3.27 | 40 | 130.80 | |
|  Arnold, Rhys | | | 1712 | NED | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Binnendijk, Ferdinand | | | 2142 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Martinez, Sara | | | 1540 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Van Kuijk, Vadim | | | 1737 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Konings, Frans | f | | 2132 | NED | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Tabak, Stefan | f | | 2168 | NED | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Bezemer, Arno | f | | 2283 | NED | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Hovenga, Alje | | | 2212 | NED | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gutkind, Kedem | | | 2112 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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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