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Individual Calculations June 2018 |
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| Angolikin, Goretti Total change: -57.80 | |   |
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| KCB kenya Open chess championship Ladies Section | Nairobi | KEN | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1669 | 1.00 | 4 | -1.49 | 20 | -29.80 | |
|  Wanjala, Dorcus | | | 1269 * | KEN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Amoko, Ivy Claire | | wf | 1852 | UGA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Thitu, Winfred | | | 1385 | KEN | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Ndirangu, Joyce Nyaruai | | wc | 1692 | KEN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | | | 2018 African Individual Chess Championships Ladies Section | Livingstone | ZAM | 2018-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1701 | 3.50 | 9 | -1.40 | 20 | -28.00 | |
| | Latreche, Sabrina | | wm | 2043 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Simenda, Daisy | | | 1502 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mezioud, Amina | | wm | 2078 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Botlhole, Kgalalelo | | wm | 1728 | BOT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Francis, Onkemetse | | wm | 1813 | BOT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mary, Mashane | | | 1301 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mwilola, Phylis Namasiku | | wc | 1497 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Banda, Maria | | | 1584 | ZAM | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nkhoma, Desiderata | | | 1481 | MAW | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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