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Individual Calculations September 2021 |
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| Van Foreest, Machteld Total change: -29.20 | |   |
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| Dutch Championship 2021 U18 | Almelo | NED | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2161 | 4.00 | 7 | -0.19 | 40 | -7.60 | |
|  Broersma, Sven | | | 1761 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Grutter, Tim | | | 2253 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Honkoop, Gilian | | | 2157 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Verheul, Job | | | 1761 * | NED | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Maters, Arthur | | | 2032 | NED | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Roebers, Eline | | | 2173 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Elgersma, Onno | f | | 2292 | NED | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | Brugse Meesters - Belgian Open Championship 2021 A-group | Brugge | BEL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2161 | 5.00 | 9 | -0.54 | 40 | -21.60 | |
| | Cohn, Samuel | | | 1864 | NED | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Stuij, Leon | | | 1956 | NED | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Carlstedt, Jonathan | m | | 2442 | GER | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Hamblok, Roel | f | | 2221 | BEL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Doraszelski, Alexander | | | 1879 | GER | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Danckaert, Luc | | | 1954 | BEL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Voege, Tobias | f | | 2321 | GER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Van Hoolandt, Patrick | f | | 2010 | MNC | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Rogge, Parcival | | | 1964 | BEL | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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