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Individual Calculations February 2019 |
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| Eichab, Charles Total change: -17.60 | |   |
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| 2018 AFRICAN AMATEUR CHAMPIONSHIPS - U2300 Open | Windhoek | NAM | 2018-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2002 | 2.50 | 7 | -0.88 | 20 | -17.60 | |
|  Goosen, Anton | c | | 1993 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Simutowe, Musatwe | c | | 2148 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Bayani, Kuda | | | 1962 | BOT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Beukes, Dante M | f | | 2162 | NAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Chipanga, Chiletso | c | | 2090 | MAW | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Mosenya, Ndawana | c | | 1945 | BOT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Katema, Patrick | | | 1801 | ZIM | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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