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Individual Calculations February 2020 |
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| Nzeako, Chizoba Treasure Total change: -19.20 | |   |
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| National Friends of Chess Below 2000 | Lagos | NGR | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1584 | 0.00 | 4 | -0.48 | 40 | -19.20 | |
|  Alex, Ayomide | | | 1964 | NGR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kadiri, Abbas Olusegun | | | 1834 | NGR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pelomoh, Jessica | | | 1920 | NGR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Edidiong, Okpongete | | | 1984 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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