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Individual Calculations November 2023 |
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| Ferdinand, Tersee Nyuima Total change: -68.76 | |   |
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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 |
| 1895 | 2098 | 4.00 | 8 | -1.95 | 36 | -70.20 | |
|  Dan-Jumbo, Victor | | | 1899 | NGR | 1.00 | 1 | 0.24 | 36 | 8.64 | |  Eluekezi, Chukwuwikeh Phoenix | | | 1979 | NGR | 0.50 | 1 | -0.16 | 36 | -5.76 | | | Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.45 | 36 | -16.20 | | | Erheriene, Destiny | | | 1698 * | NGR | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Michael, Bridget | | | 1865 | NGR | 0.00 | 1 | -0.79 | 36 | -28.44 | | | Eyenghe, Peretimi Williams | | | 1761 | NGR | 1.00 | 1 | 0.12 | 36 | 4.32 | | | Ilegieuno, Justus | | | 1917 | NGR | 0.00 | 1 | -0.74 | 36 | -26.64 | | | Egbujie, Stanley Okechukwu | | | 1906 | NGR | 0.50 | 1 | -0.25 | 36 | -9.00 | | | * 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) | | | | NIGERIA NATIONAL CHESS CHAMPIONSHIP 2023 | Lekki, LAGOS | NGR | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2178 | 5.50 | 11 | 0.04 | 36 | 1.44 | |
| | Kigigha, Bomo Lovet | f | | 2282 | NGR | 0.00 | 1 | -0.36 | 36 | -12.96 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.50 | 1 | 0.11 | 36 | 3.96 | | | Ekunke, Odey Goodness | | | 2153 | NGR | 0.50 | 1 | -0.03 | 36 | -1.08 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 1.00 | 1 | 0.57 | 36 | 20.52 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.00 | 1 | -0.50 | 36 | -18.00 | | | Olanrewaju, Ajibola | | | 2195 | NGR | 0.50 | 1 | 0.02 | 36 | 0.72 | | | Akinseye, Abiola Daniel | f | | 2183 | NGR | 0.00 | 1 | -0.49 | 36 | -17.64 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 0.00 | 1 | -0.42 | 36 | -15.12 | | | Adu, Oladapo | m | | 2025 | NGR | 1.00 | 1 | 0.30 | 36 | 10.80 | | | Olisa, Tennyson | | | 2136 | NGR | 1.00 | 1 | 0.44 | 36 | 15.84 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 1.00 | 1 | 0.40 | 36 | 14.40 | |
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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