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Individual Calculations November 2023 |
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| Onyekwere, Macdonald Total change: 58.40 | |   |
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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 |
| 2131 | 2013 | 4.00 | 7 | 1.46 | 40 | 58.40 | |
|  Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Lapite, Oluwadurotimi Opeoluwa | | | 2176 | NGR | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Eyenghe, Peretimi Williams | | | 1761 | NGR | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Onoja, Iyefu Joy | | | 1852 | NGR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Kigigha, Bomo Lovet | f | | 2282 | NGR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Ugushidah, Ikorogbudu | | | 2165 | NGR | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Hesham, Abdelrahman | g | | 2420 | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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