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Individual Calculations November 2023 |
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| Ekunke, Odey Goodness Total change: -1.80 | |   |
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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 |
| 1929 | 2079 | 5.00 | 8 | -0.47 | 36 | -16.92 | |
|  Iyoha, Emmanuel | | | 1880 | NGR | 0.50 | 1 | -0.26 | 36 | -9.36 | |  Nwala, Emmanuel | | | 1903 | NGR | 0.00 | 1 | -0.73 | 36 | -26.28 | | | Olowe, Iyanuoluwa Glory | | | 1681 | NGR | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Onyemuwa, Victor | | | 1909 | NGR | 1.00 | 1 | 0.28 | 36 | 10.08 | | | Erhabor, David | f | | 1966 | NGR | 1.00 | 1 | 0.35 | 36 | 12.60 | | | Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.42 | 36 | -15.12 | | | Oyelabi, Jonathan | | | 1935 | NGR | 1.00 | 1 | 0.31 | 36 | 11.16 | | | Osadebe, Michael Ikechukwu | | | 2018 | NGR | 0.50 | 1 | -0.08 | 36 | -2.88 | |
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 |
| 2182 | 2153 | 5.50 | 11 | 0.42 | 36 | 15.12 | |
| | Olanrewaju, Ajibola | | | 2195 | NGR | 0.00 | 1 | -0.44 | 36 | -15.84 | | | Akinseye, Abiola Daniel | f | | 2183 | NGR | 0.00 | 1 | -0.46 | 36 | -16.56 | | | Ferdinand, Tersee Nyuima | | | 2178 | NGR | 0.50 | 1 | 0.03 | 36 | 1.08 | | | Adu, Oladapo | m | | 2025 | NGR | 0.50 | 1 | -0.17 | 36 | -6.12 | | | Olisa, Tennyson | | | 2136 | NGR | 1.00 | 1 | 0.48 | 36 | 17.28 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 1.00 | 1 | 0.43 | 36 | 15.48 | | | Kigigha, Bomo Lovet | f | | 2282 | NGR | 0.00 | 1 | -0.33 | 36 | -11.88 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.00 | 1 | -0.36 | 36 | -12.96 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 1.00 | 1 | 0.61 | 36 | 21.96 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 1.00 | 1 | 0.60 | 36 | 21.60 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.50 | 1 | 0.03 | 36 | 1.08 | |
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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