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Individual Calculations August 2019 |
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| Mijnster, Niels Total change: 50.20 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2089 | 5.50 | 9 | 2.51 | 20 | 50.20 | |
|  Evenhuis, Wybe | | | 1823 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Kollen, Zyon | f | | 2362 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Van Der Velden, Bram | c | | 2176 | NED | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Wiersma, Eelke | m | | 2344 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Lenaerts, Lennert | f | | 2355 | BEL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Damen, Jip | | | 2179 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Van Halderen, Herman | | | 2015 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Beerdsen, Thomas | m | | 2489 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Jong, Migchiel | m | | 2345 | NED | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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