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Individual Calculations June 2021 |
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| Ndegwa, Jackson Kamau Total change: -21.40 | |   |
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| 2021 AFRICAN INDIVIDUAL CHESS CHAMPIONSHIPS - OPEN | LILONGWE | MAW | 2021-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2001 | 3.50 | 9 | -1.07 | 20 | -21.40 | |
|  Hesham, Abdelrahman | g | | 2400 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kaundum, A. Robert Diatta | | | 1785 | SEN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Osunfuyi , Abimbola | f | | 2246 | NGR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Oyama, Ekok | c | | 1845 | NGR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Gwezere, Cecil | | | 1624 | ZIM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sihlongonyane, Sikhanyiso | c | | 1619 | SWZ | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Methu, Joseph Muragu | | | 2119 | KEN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Beukes, Dante M | m | | 2284 | NAM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Abrantes, Persson | c | | 2018 | MOZ | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | |
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