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Individual Calculations August 2018 |
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| Ajavon, Anthony Obieni Total change: -28.40 | |   |
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| 8th President's Cup Chess Championships | Accra | GHA | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1897 | 2.50 | 6 | -1.16 | 20 | -23.20 | |
|  Fomevor, Cephas Clinton | | | 1497 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Onovughe, Ochuko Emmanuel | f | | 2209 | NGR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Senyegah, Paul | | | 1592 | GHA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Odoi, Isaac Abeasi | | | 1702 | GHA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Magnus, Ekpiken | | | 1879 | NGR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Charles, Haji Kiadii | | | 1924 | LBR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | | | 3rd Strongbow Chess Tournament | Accra | GHA | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1907 | 3.50 | 7 | -0.26 | 20 | -5.20 | |
| | Kokoti, Perez | | | 1507 * | GHA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ofowino, Toritsemuwa | | | 1820 | NGR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Onokpite, Kennedy | | | 2092 | NGR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hasford, John Kojo | f | | 2043 | GHA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mensah, Joseph Jamena | c | | 1975 | GHA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Charles, Haji Kiadii | | | 1924 | LBR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Osom, Daniel | | | 1713 | GHA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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