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Individual Calculations December 2018 |
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| Kirega, Joseph Total change: 31.20 | |   |
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| Kenya National Premier Chess League 2018 Round 1-21 | Nairobi, Mombasa, Kisumu | KEN | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1533 | 3.00 | 6 | 1.56 | 20 | 31.20 | |
|  Maigua, Joseph Ngooro | | | 1782 | KEN | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Gilruth, Peter | | | 1933 * | KEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nyaga, James Kabui | | | 1769 | KEN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Akhanyinya, Bryan Toboso | | | 1832 | KEN | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Juma, Maxwell | | | 1664 | KEN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Mwabu, Timothy | | | 1530 | KEN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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