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Individual Calculations November 2023 |
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| Iyoha, Emmanuel Total change: -3.00 | |   |
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| SOUTH SOUTH OPEN CHESS TOURNAMENT | NMA BUILDING EAST WEST ROAD, PORTHARCOURT | NGR | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1880 | 0.50 | 3 | -0.15 | 20 | -3.00 | |
|  Ekunke, Odey Goodness | | | 2079 | NGR | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Omorere, Benjamin Aruoture | c | | 2076 | NGR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ugushidah, Ikorogbudu | | | 2165 | NGR | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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