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Individual Calculations January 2019 |
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| Ngima, Cheryl Total change: 4.80 | |   |
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| Kenya National Chess Championship Ladies Section | Nairobi | KEN | 2018-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1258 | 2.50 | 5 | 0.24 | 20 | 4.80 | |
|  Sarah, Mukhwana | | | 1050 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gosrani, Naiya | | | 1235 | KEN | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Mwikali, Daphne | | | 1517 | KEN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kungu, Ann | | | 1160 | KEN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Jumba, Gloria | | | 1556 | KEN | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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