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Individual Calculations November 2023 |
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| Yakie, Donald Yinebon Total change: 1.20 | |   |
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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 |
| 1947 | 1943 | 3.00 | 6 | 0.03 | 40 | 1.20 | |
|  Abdulraheem, Abdulrahman Akintoye | f | | 2259 | NGR | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Lapite, Oluwadurotimi Opeoluwa | | | 2176 | NGR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Igboecheonwu, Clinton | | | 1760 | NGR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Nnate, Ernest | | | 1635 | NGR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ebiakpo, Ebidise Sunshine | | | 1689 | NGR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ugushidah, Ikorogbudu | | | 2165 | NGR | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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