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Individual Calculations November 2023 |
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| Erhabor, David Total change: -5.00 | |   |
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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 |
| 1886 | 1966 | 4.50 | 8 | -0.25 | 20 | -5.00 | |
|  Kigigha, Bomo Lovet | f | | 2282 | NGR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Erheriene, Destiny | | | 1611 | NGR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Aminu, Ojo Yusuf | | | 1769 | NGR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Nnate, Ernest | | | 1635 | NGR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ekunke, Odey Goodness | | | 2079 | NGR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Michael, Bridget | | | 1865 | NGR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ikuenomore, Ayodeji Olumuyiwa | | | 1826 | NGR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Igolukumo, Felix | | | 2023 | NGR | 0.00 | 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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