Individual Calculations August 2022 |
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Koko, Obubele Total change: -29.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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1st South South National Chess Tournament | Uyo | NGR | 2022-07-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1980 | 2056 | 2.00 | 6 | -1.49 | 20 | -29.80 | |
| Iguehi, Elora Oise | | | 1656 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Igwubor, Kikosem | | | 2123 | NGR | 1.00 | 1 | 0.59 | 20 | 11.80 | | Lapite, Oluwadurotimi | | | 2115 | NGR | 0.00 | 1 | -0.42 | 20 | -8.40 | | Kigigha, Bomo | f | | 2251 | NGR | 0.00 | 1 | -0.25 | 20 | -5.00 | | Afolabi, Emmanuel | | | 1862 | NGR | 0.00 | 1 | -0.75 | 20 | -15.00 | | Oluwadare, Samuel | | | 1870 | NGR | 0.00 | 1 | -0.74 | 20 | -14.80 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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