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Individual Calculations July 2017 |
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| Abrantes, Persson Total change: -6.80 | |   |
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| 2017 Zone 4.3 Individual Chess Championships - Open Section | Livingstone | ZAM | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2010 | 3.50 | 9 | -0.34 | 20 | -6.80 | |
|  Masango, Spencer | | | 2187 | ZIM | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Simutowe, Musatwe | c | | 2157 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bezuidenhout, Roland | c | | 2076 | RSA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mosenya, Ndawana | | | 2044 | BOT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Beukes, Dante M | f | | 1763 | NAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mabetu, Puso | | | 2029 | BOT | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Do Santos Julio, Joao Manuel | c | | 2157 | ANG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Keagan, Lwandamina | | | 1986 | ZAM | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Alberto, Manuel | f | | 2157 | ANG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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