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Individual Calculations January 2020 |
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| Kacem, Abdelkader Total change: -34.00 | |   |
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| 2019 African Youth Chess Championship (Under 14 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1706 | 5.00 | 8 | -0.85 | 40 | -34.00 | |
|  Taylor, Joshua | | | 1306 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Shah, Viraj Bhaveshu | | | 1378 | KEN | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Jane, Galeshewe | | | 1312 | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tamer, Ahmed | c | | 2024 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Azab, Yehya | | | 1329 | EGY | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Smit, Devon | | | 1751 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Govender, Lesharn | | | 1306 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Munyere, Musa | | | 1521 | BOT | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | |
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