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Individual Calculations November 2023 |
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| Ilegieuno, Justus Total change: -3.60 | |   |
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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 |
| 1984 | 1917 | 2.00 | 5 | -0.09 | 40 | -3.60 | |
|  Nnabuike, David Chidera | | | 1762 | NGR | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Afam, Ndidi Ernest | | | 2124 | NGR | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Igboecheonwu, Clinton | | | 1760 | NGR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ferdinand, Tersee Nyuima | | | 2098 | NGR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Lapite, Oluwadurotimi Opeoluwa | | | 2176 | NGR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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