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Individual Calculations November 2023 |
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| Ajanwachukwu, Eunice Total change: -15.20 | |   |
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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 |
| 2046 | 1682 | 0.00 | 4 | -0.44 | 40 | -17.60 | |
|  Eyenghe, Sunny | | | 2015 | NGR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Igolukumo, Felix | | | 2023 | NGR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ugushidah, Ikorogbudu | | | 2165 | NGR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Okpongete, Edidiong Aniefiok | | | 1980 | NGR | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | The Return from NCC 2023 | Port Harcourt Club, PORTHARCOURT. | NGR | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1682 | 0.50 | 2 | 0.06 | 40 | 2.40 | |
| | Egbujie, Stanley Okechukwu | | | 1906 | NGR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Akomaka, Apollos | | | 1904 | NGR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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