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Individual Calculations February 2020 |
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| Arnold, Rhys Total change: 106.80 | |   |
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| Chessfestival Groningen 2019 - Open B&C | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1668 | 3.50 | 9 | 0.75 | 40 | 30.00 | |
|  Pouw, Marcel | | | 1880 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Kunnen, Ruurd | | | 1846 | NED | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Husers, Yannic | | | 1903 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Johnson, Matthew | | | 1963 | SUD | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pompstra, Henk | | | 1715 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Van Indie, Frank | | | 1705 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Klein, Jorik | | | 1859 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sprik, Sander | | | 1791 | NED | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Visser, Johan | | | 1716 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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 Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1668 | 5.00 | 6 | 1.92 | 40 | 76.80 | |
| | Stakenburg, Alexander | | | 1579 | NED | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Van Der Hoek, Willem | | | 1670 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Van Gelder, Arnold | | | 1628 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Pelt, Hans | | | 1654 | NED | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Klein, Leen | | | 1726 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Van Nieuwkerk, Dirk | | | 1695 | NED | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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