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Individual Calculations January 2020 |
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| Dekker, Jasper Total change: -5.80 | |   |
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| Dutch Team Competition 2019-2020 Klasse 4 Round 4 | various | NED | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1773 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Brink, Jan | | | 1968 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Chessfestival Groningen 2019 - Vierkampen | Groningen | NED | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1773 | 1.50 | 3 | -0.04 | 20 | -0.80 | |
| | Rookus, Sjoerd | | | 1858 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Van De Poel, Taco | | | 1856 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Manschot, Thomas | | | 1558 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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