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Individual Calculations November 2023 |
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| Ugushidah, Ikorogbudu Total change: -41.20 | |   |
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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 |
| 1926 | 2165 | 5.00 | 9 | -2.06 | 20 | -41.20 | |
|  Akomaka, Apollos | | | 1904 | NGR | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Ebikeme, Pius | | | 1769 | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eluekezi, Chukwuwikeh Phoenix | | | 1979 | NGR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Omorere, Benjamin Aruoture | c | | 2076 | NGR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chima, Mount Zion Kenechuku | | | 2001 | NGR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ajanwachukwu, Eunice | | | 1765 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Iyoha, Emmanuel | | | 1880 | NGR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Onyekwere, Macdonald | | | 2013 | NGR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Yakie, Donald Yinebon | | | 1943 | NGR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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