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Individual Calculations November 2023 |
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| Olisa, Tennyson Total change: 73.40 | |   |
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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 |
| 2088 | 2136 | 7.00 | 9 | 1.95 | 20 | 39.00 | |
|  Nwala, Emmanuel | | | 1903 | NGR | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Nkekere, Tommy | | | 1831 | NGR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ferdinand, Tersee Nyuima | | | 2098 | NGR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Igolukumo, Felix | | | 2023 | NGR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Hesham, Abdelrahman | g | | 2420 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ezeh, Pamella Souter | | | 2002 | NGR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ekunke, Odey Goodness | | | 2079 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | NIGERIA NATIONAL CHESS CHAMPIONSHIP 2023 | Lekki, LAGOS | NGR | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2136 | 6.50 | 11 | 1.72 | 20 | 34.40 | |
| | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kigigha, Bomo Lovet | f | | 2282 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Ekunke, Odey Goodness | | | 2153 | NGR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Olanrewaju, Ajibola | | | 2195 | NGR | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Akinseye, Abiola Daniel | f | | 2183 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Ferdinand, Tersee Nyuima | | | 2178 | NGR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Adu, Oladapo | m | | 2025 | NGR | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | |
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