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Individual Calculations May 2015 |
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| Lewis, Kahoba Total change: -32.00 | |   |
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| Zimbabwe International Easter Open Prestige Section | Harare | ZIM | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2136 | 1.50 | 4 | -0.80 | 40 | -32.00 | |
|  Albert, Maketo | | | 1926 | ZIM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Mushore, Emarald Takudzwa | | | 2233 | ZIM | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Chumfwa, Kelvin | m | | 2271 | ZAM | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Elisha, Thabo | | | 1849 | ZIM | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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