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Individual Calculations November 2023 |
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| Igolukumo, Felix Total change: 35.80 | |   |
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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 |
| 2045 | 2023 | 6.00 | 9 | 1.79 | 20 | 35.80 | |
|  Dan-Jumbo, Queen Awuereba | | | 1833 | NGR | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Kigigha, Bomo Lovet | f | | 2282 | NGR | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Balogun, Oluwafemi Daniel | m | | 2234 | NGR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Olisa, Tennyson | | | 2136 | NGR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ajanwachukwu, Eunice | | | 1682 | NGR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Michael, Bridget | | | 1865 | NGR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Okemakinde, Toluwanimi | | | 2228 | NGR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Omoifo, Osemekhian I | | | 2181 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Erhabor, David | f | | 1966 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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