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Individual Calculations November 2023 |
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| Balogun, Oluwafemi Daniel Total change: 35.40 | |   |
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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 |
| 2113 | 2234 | 7.00 | 9 | 1.14 | 20 | 22.80 | |
|  Oyelabi, Jonathan | | | 1935 | NGR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ezeh, Pamella Souter | | | 2002 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Igolukumo, Felix | | | 2023 | NGR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Okpongete, Edidiong Aniefiok | | | 1980 | NGR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Hesham, Abdelrahman | g | | 2420 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Koko, Obubele | | | 2071 | NGR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Omoifo, Osemekhian I | | | 2181 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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 |
| 2175 | 2234 | 7.00 | 11 | 0.63 | 20 | 12.60 | |
| | Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Eyetonghan, Denyefa Callistus | | | 2175 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Emmanuel, Joy Idara | | | 2106 | NGR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Olanrewaju, Ajibola | | | 2195 | NGR | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Kigigha, Bomo Lovet | f | | 2282 | NGR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Akinseye, Abiola Daniel | f | | 2183 | NGR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Ferdinand, Tersee Nyuima | | | 2178 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ekunke, Odey Goodness | | | 2153 | NGR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Adu, Oladapo | m | | 2025 | NGR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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