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Individual Calculations February 2024 |
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| Tamminga, Meile Total change: -65.00 | |   |
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| Chessfestival Groningen 2023 Compact BCD | Groningen | NED | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1822 | 0.50 | 3 | -1.42 | 20 | -28.40 | |
|  Voermans, Adri | | | 1728 | NED | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Land, Marc | | | 1737 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | De Ridder, Henk | | | 1700 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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 Chess 204 - Nine-round event | Wijk aan Zee | NED | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1829 | 3.00 | 9 | -1.83 | 20 | -36.60 | |
| | Flohr, Ron | | | 1848 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Wolters, Vincent | | | 1812 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Dekker, Jop | | | 1916 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Landsheer, Jeroen | | | 1711 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Burer, Humphrey | | | 1806 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Koelmans, Jan Willem | | | 1793 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Croes, Octavio | c | | 1717 | ARU | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Hageman, Ger | | | 1880 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Valkenburg, Max | | | 1728 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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