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Individual Calculations February 2018 |
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| Magana, Ben Total change: 20.40 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2121 | 7.00 | 8 | 1.02 | 20 | 20.40 | |
|  Thuku, Nephat Muchiri | | | 1721 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wachira, William Wachania | c | | 1828 | KEN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Otieno, George Ochieng | | | 1881 | KEN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mumia, Andrew | | | 1909 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Methu, Joseph Muragu | | | 1971 | KEN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ndegwa, Jackson Kamau | | | 1944 | KEN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hinga, Githinji | | | 2114 | KEN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Atwoli, Joseph | | | 1973 | KEN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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