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Individual Calculations February 2020 |
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| De Jong, Mathijs Total change: -47.60 | |   |
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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 | 1967 | 5.00 | 9 | -1.19 | 40 | -47.60 | |
|  Waardenburg, Marlinde | | | 1735 | NED | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Leentjens, Gilbert | | | 1843 | NED | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Arnold, Lorin | | | 1647 | NED | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Matsumura, Cocoro | | | 1805 | FRA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Kunnen, Ruurd | | | 1846 | NED | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Pouw, Marcel | | | 1880 | NED | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Van Der Meer, Henk | | | 1785 | NED | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Torenbosch, Jorn | | | 1821 | NED | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Van De Pavoordt, Max | | | 2016 | 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) | | |
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