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Individual Calculations August 2019 |
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| Cchung, Nyuk Lyn Total change: 99.60 | |   |
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| Leiden Chess Tournament 2019 Groep A | Leiden | NED | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1787 | 4.00 | 9 | 2.49 | 40 | 99.60 | |
|  Al-Hajiri, Bader | f | | 2077 | KUW | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Wiersma, Eelke | m | | 2187 * | NED | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Van Der Werf, Mark | m | | 2187 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kollen, Zyon | f | | 2187 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Johansson, Jukka | | | 2075 | FIN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Cchung, Chi Yun | | | 1945 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Happel, Henk | f | | 2016 | NED | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gijsen, William | | | 2005 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Leezer, Roel | | | 2001 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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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