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Individual Calculations February 2018 |
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| Sang, Ricky Total change: 17.40 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1937 | 6.00 | 8 | 0.15 | 20 | 3.00 | |
|  Waweru, Julius | | | 1537 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hongo, Victor Machel | | | 1706 | KEN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Wanjala, Benard | | | 1744 | KEN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Shafat, Abdi Nasir Mohamed | | | 1831 | KEN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hinga, Githinji | | | 2114 | KEN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kinuthia, Mike | | | 1734 | KEN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mulindi, Trevor Murengu | | | 1537 * | KEN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mwangi, John Milton Kihara | | | 1700 | KEN | 1.00 | 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) | | | | Second Phase Olympiad Qualifiers - Open Section | Nairobi | KEN | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1937 | 3.50 | 5 | 0.72 | 20 | 14.40 | |
| | Mwamburi, Nixon | | | 1703 | KEN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hinga, Githinji | | | 2114 | KEN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Singe, Philip Mbawala | | | 1884 | KEN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sijenyi, Stephen Ouma | f | | 2011 | KEN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Wanjala, Benard | | | 1744 | KEN | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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