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Individual Calculations April 2020 |
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| Janse, Jan Jaap Total change: -4.60 | |   |
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| Dutch Team Competition 2019-2020 Klasse 2B Round 6 | various | NED | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2170 | 0.50 | 1 | -0.23 | 20 | -4.60 | |
|  Leeuwenburgh, Evert | | | 1991 | NED | 0.50 | 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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