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Individual Calculations May 2019 |
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| Mabusela, Johannes Manyedi Total change: -34.40 | |   |
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| Umhlanga Invitational 2019 | Durban | RSA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2254 | 3.50 | 6 | -1.72 | 20 | -34.40 | |
|  Mhango, Banele | c | | 1854 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Govindasamy, Nashlen | c | | 2047 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Essa, Naseem Ahmed | f | | 1854 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mhango, Banele | c | | 1854 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Essa, Naseem Ahmed | f | | 1854 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Govindasamy, Nashlen | c | | 2047 | RSA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | |
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