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Individual Calculations February 2018 |
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| Wambugu, Jane Wanjiru Total change: -0.80 | |   |
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| Kenya National Chess Championship 2017 Ladies | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1517 | 4.00 | 6 | 0.47 | 20 | 9.40 | |
|  Thuo, Agnes Gathoni | | | 1277 | KEN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Mwikali, Daphne | | | 1413 | KEN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jumba, Gloria | | | 1593 | KEN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Mongeli, Sasha | | | 1436 | KEN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Thitu, Winfred | | | 1364 | KEN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ndirangu, Joyce Nyaruai | | wc | 1608 | KEN | 0.00 | 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) | | | | Second Phase Olympiad Qualifiers - Ladies Section | Nairobi | KEN | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1517 | 2.00 | 4 | -0.51 | 20 | -10.20 | |
| | Mumbi, Stephanie | | | 1307 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mwikali, Daphne | | | 1413 | KEN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jumba, Gloria | | | 1593 | KEN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Thitu, Winfred | | | 1364 | KEN | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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