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Individual Calculations May 2017 |
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| Ncube, Sifiso Total change: 4.40 | |   |
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| Zimbabwe International Easter Open | Harare | ZIM | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1890 | 2.00 | 5 | 0.22 | 20 | 4.40 | |
|  Mangono, Mufaro | | | 1837 | ZIM | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Mwali, Chitumbo | m | | 2290 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elisha, Thabo | | | 1939 | ZIM | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Chumfwa, Kelvin | m | | 2228 | ZAM | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Muririma, Mugove | | | 1836 | ZIM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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