|
Individual Calculations June 2021 |
|
|
|
| Paiva, Donaldo Total change: -29.20 | |   |
|
| 2021 AFRICAN INDIVIDUAL CHESS CHAMPIONSHIPS - OPEN | LILONGWE | MAW | 2021-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2230 | 4.50 | 9 | -1.46 | 20 | -29.20 | |
|  Wane, Al Hassane | c | | 1830 * | SEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bwalya, Gillan | m | | 2405 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mwale, George | c | | 1982 | MAW | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hesham, Abdelrahman | g | | 2400 | EGY | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Magana, Ben | c | | 2031 | KEN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Nyambalo, Joseph Xavier | c | | 2032 | MAW | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Okonkwo, Ifeanyi | | | 2029 | NGR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Thomas, Saah | | | 1830 * | LBR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oragwu, Chukwunonso | f | | 2241 | NGR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | |
|
