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Individual Calculations June 2021 |
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| Calicoca, Wilton Inacio Total change: -3.20 | |   |
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| 2021 AFRICAN INDIVIDUAL CHESS CHAMPIONSHIPS - OPEN | LILONGWE | MAW | 2021-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2122 | 4.50 | 9 | -0.16 | 20 | -3.20 | |
|  Gwezere, Cecil | | | 1722 * | ZIM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kayonde, Andrew | m | | 2399 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Chiwambo, Stansford | | | 1888 | MAW | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mwali, Chitumbo | m | | 2285 | ZAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Abrantes, Persson | c | | 2018 | MOZ | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Wageih, Kareim | m | | 2425 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mwangupili, Francisco | | | 1897 | MAW | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ajibola, Olanrewaju | | | 2337 | NGR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Njoroge, Martin | | | 1965 | KEN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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