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Individual Calculations August 2019 |
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| Van Der Marel, Lambertus Total change: -5.00 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2106 | 4.00 | 8 | -0.25 | 20 | -5.00 | |
|  Warnaar, Alisha | | | 1886 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Van Der Werf, Mark | m | | 2394 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | De Zoeten, Cato | | | 1706 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miettinen, Teemu | | | 2021 | FIN | 0.50 | 1 | -0.12 | 20 | -2.40 | | | De Jong, Migchiel | m | | 2345 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Berrevoets, Jeroen | | | 1987 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wiersma, Eelke | m | | 2344 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ricken, Katharina | | | 1944 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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