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Individual Calculations February 2019 |
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| Nakabo, Peninah Total change: 35.80 | |   |
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| 2018 Kireka Open Chess Championship | Kampala | UGA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1614 | 0.00 | 1 | -0.14 | 20 | -2.80 | |
|  Musasizi, Emmanuel | | | 1918 | UGA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 2018 AFRICAN AMATEUR CHAMPIONSHIPS - Women's Section (U1700,U2000,2300 MERGED) | Windhoek | NAM | 2018-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1614 | 7.00 | 8 | 1.93 | 20 | 38.60 | |
| | Mpinganjira, Ellen | | | 1446 | MAW | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Mbatha, Constance | | wc | 1754 | ZAM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tjaronda, Nicola | | wc | 1500 | NAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Shipindo, Rauha | | | 1544 | NAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ajayi, Ayokanmi | | | 1616 | NGR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Zeko, Rose | | wc | 1385 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ndachipiwa, Kgomotso | | | 1561 | BOT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Van Wyk, Keisha C | | | 1214 * | NAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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