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Individual Calculations June 2021 |
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| Okonkwo, Ifeanyi Total change: 15.00 | |   |
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| 2021 AFRICAN INDIVIDUAL CHESS CHAMPIONSHIPS - OPEN | LILONGWE | MAW | 2021-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2029 | 4.50 | 9 | 0.75 | 20 | 15.00 | |
|  Wageih, Kareim | m | | 2425 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mwale, Joseph | f | | 2148 | MAW | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gwezere, Cecil | | | 1629 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chiwambo, Stansford | | | 1888 | MAW | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Barrish, Daniel | f | | 2306 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Adorwa, Brian Kadenge | | | 1867 | KEN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Paiva, Donaldo | c | | 2230 | MOZ | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Kayonde, Andrew | m | | 2399 | ZAM | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Magana, Ben | c | | 2031 | KEN | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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