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Individual Calculations January 2020 |
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| Naim, Abdulhakim Salim Total change: 10.80 | |   |
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| U21 Junior Open Chess Championship 2019. | Mombasa | KEN | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1470 | 3.50 | 6 | 0.26 | 40 | 10.40 | |
|  Moras, Anacleutus | | | 1179 | TAN | 0.00 | 1 | -0.85 | 40 | -34.00 | |  Noormohamed, Harunany | | | 1372 | KEN | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Bitarinsa, Arthur | | | 1629 | UGA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wanjala, Dorcus | | | 1300 | KEN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ngony, John Thon | | | 1677 | SSD | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Oruke, Glen Kingoina | | | 1457 | KEN | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | 2019 African Youth Chess Championship (Under 18 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1470 | 1.50 | 5 | 0.01 | 40 | 0.40 | |
| | Elier, Ali | | | 1870 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Leffad , Samy | f | | 1870 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mwale, Samuel | | | 1745 | ZAM | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kasuto, Neto | | | 1512 | NAM | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Van Der Westhuizen, Petrus | | | 1303 | RSA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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