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Individual Calculations February 2018 |
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| Adorwa, Brian Kadenge Total change: 12.60 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1779 | 3.00 | 6 | -0.14 | 20 | -2.80 | |
|  Kanyiri, Eric | | | 1754 | KEN | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Atwoli, Joseph | | | 1973 | KEN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Mukabi, John | c | | 1881 | KEN | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Thuku, Nephat Muchiri | | | 1515 | KEN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Odhiambo, Harmony | | | 1512 | KEN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ngani, Victor | | | 1880 | KEN | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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 |
| 1935 | 1779 | 2.00 | 4 | 0.77 | 20 | 15.40 | |
| | Ndegwa, Jackson Kamau | | | 1944 | KEN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ngani, Victor | | | 1880 | KEN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Mmata, Brian | | | 1800 | KEN | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Hinga, Githinji | | | 2114 | KEN | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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