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Rapid:
Individual Calculations August 2018 |
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| Peace , Samson Total change: 14.20 | |   |
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| Chess Heights Southwest June 2018 | Lagos | NGR | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1658 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
|  Onyema , Ugochukwu | | | 2006 | NGR | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Chess Heights Southwest July 2018 | Lagos | NGR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1658 | 1.00 | 2 | 0.82 | 20 | 16.40 | |
| | Lapite, ,oluwadurotimi | | | 2058 * | NGR | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Okhipo , Bartholomew Emmanuel | | | 2032 | NGR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | * 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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