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Individual Calculations January 2023 |
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| Ndirangu, Joyce Nyaruai Total change: -38.80 | |   |
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| 2022 Kenya National Chess League - Premier League (Division 1) Rounds 1-15 | Nairobi, Kisumu, Nakuru | KEN | 2022-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1652 | 1.50 | 2 | -0.28 | 20 | -5.60 | |
|  Nicole, Albright | | | 1341 | KEN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kimani, Wanjiru | | | 1252 * | KEN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | African Amateur Individual Chess Championship 2022 - U2300 Ladies | Mombasa | KEN | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1699 | 5.00 | 9 | -1.66 | 20 | -33.20 | |
| | Mwendwa, Triza | | | 1466 | KEN | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Awuor, Concillia Ndegwa | | | 1337 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nicole, Albright | | | 1346 | KEN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kimani, Wanjiru | | | 1299 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaba, Linda Dalitso | | | 1710 | ZIM | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Madelta, Glenda | | | 1566 | KEN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Takali, Milly | | | 1492 | UGA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nansubuga , Gloria | | wf | 1490 | UGA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mongeli, Sasha | | wf | 1726 | KEN | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | |
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