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Individual Calculations February 2020 |
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| Hofstra, Tijmen Total change: -45.20 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1710 | 1.50 | 8 | -2.26 | 20 | -45.20 | |
|  De Winter, Arthur | | | 1932 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Arnold, Frieda | | | 1840 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pellikaan, Govert | | | 1984 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Arnold, Lorin | | | 1647 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kumar, Prajit Sai | | | 1534 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Benninga, Mark | | | 1721 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Van Mulken, Nanning | | | 1605 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Broersma, Sven | | | 1627 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | |
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