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Individual Calculations November 2023 |
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| Abdulraheem, Abdulrahman Akintoye Total change: -48.80 | |   |
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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 |
| 2014 | 2259 | 5.50 | 9 | -1.68 | 20 | -33.60 | |
|  Yakie, Donald Yinebon | | | 1943 | NGR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Onyekwere, Macdonald | | | 2013 | NGR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chima, Mount Zion Kenechuku | | | 2001 | NGR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Nnate, Ernest | | | 1859 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Asingbi, Douye | | | 2032 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Omorere, Benjamin Aruoture | c | | 2076 | NGR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Keyi, Lucky Musa | | | 2003 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Olisa, Tennyson | | | 2136 | NGR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Emmanuel, Joy Idara | | | 2064 | NGR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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 |
| 2172 | 2259 | 6.00 | 11 | -0.76 | 20 | -15.20 | |
| | Akinseye, Abiola Daniel | f | | 2183 | NGR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ferdinand, Tersee Nyuima | | | 2178 | NGR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Adu, Oladapo | m | | 2025 | NGR | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Olisa, Tennyson | | | 2136 | NGR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kigigha, Bomo Lovet | f | | 2282 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ekunke, Odey Goodness | | | 2153 | NGR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Olanrewaju, Ajibola | | | 2195 | NGR | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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