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Individual Calculations December 2021 |
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| Van Amerongen-Jansen, Peggy Total change: -20.40 | |   |
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| Open Leuven 2021 | Leuven | BEL | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1952 | 3.50 | 7 | -0.54 | 20 | -10.80 | |
|  Boatca, Luca | | | 1552 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pirard, Natan | | | 2216 | BEL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Tomov, Georgi | f | | 2327 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ruzhansky, Elias | | | 1598 | BEL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bleys, Michiel | | | 2100 | BEL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Micciche, Ruben | | | 1597 | BEL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Van Kuijk, Vadim | | | 1737 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Dutch Team Competition 2021-2022 - Klasse 2 Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1946 | 0.50 | 1 | -0.08 | 20 | -1.60 | |
| | Snijders, Frans | | | 1886 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 2 Round 4 | various | NED | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1946 | 0.00 | 1 | -0.40 | 20 | -8.00 | |
| | Moonen, Rene | | | 2020 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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