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Individual Calculations February 2018 |
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| Mulaga, Geoffrey Total change: -23.00 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1834 | 4.00 | 7 | -0.16 | 20 | -3.20 | |
|  Munyi, Mark Nderitu | | | 1544 | KEN | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Methu, Joseph Muragu | | | 1971 | KEN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Thuku, Nephat Muchiri | | | 1515 | KEN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sijenyi, Stephen Ouma | f | | 2011 | KEN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Atwoli, Joseph | | | 1973 | KEN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Michuki, Francis | | | 1605 | KEN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Nyaga, James Kabui | | | 1634 | KEN | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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 |
| 1732 | 1834 | 1.50 | 4 | -0.99 | 20 | -19.80 | |
| | Mulindi, Trevor Murengu | | | 1505 | KEN | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wanjala, Benard | | | 1744 | KEN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ngani, Victor | | | 1880 | KEN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Mmata, Brian | | | 1800 | KEN | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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