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Individual Calculations November 2023 |
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| Kigigha, Bomo Lovet Total change: -30.80 | |   |
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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 |
| 1985 | 2282 | 4.00 | 7 | -1.89 | 20 | -37.80 | |
|  Erhabor, David | f | | 1966 | NGR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Igolukumo, Felix | | | 2023 | NGR | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Nwala, Emmanuel | | | 1903 | NGR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Oyelabi, Jonathan | | | 1935 | NGR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Ebiakpo, Ebidise Sunshine | | | 1882 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Onyekwere, Macdonald | | | 2013 | NGR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | | | NIGERIA NATIONAL CHESS CHAMPIONSHIP 2023 | Lekki, LAGOS | NGR | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2282 | 7.50 | 11 | 0.35 | 20 | 7.00 | |
| | Ferdinand, Tersee Nyuima | | | 2178 | NGR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Adu, Oladapo | m | | 2025 | NGR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ekunke, Odey Goodness | | | 2153 | NGR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Olanrewaju, Ajibola | | | 2195 | NGR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Akinseye, Abiola Daniel | f | | 2183 | NGR | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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