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Individual Calculations January 2020 |
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| George Nesim, Jiovani Total change: 0.00 | |   |
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| 2019 African Youth Chess Championship (Under 12 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1423 | 0 | 1.00 | 4 | 0.00 | 1230 | | 0.00 | |
|  Andriamanalimanana, Tsiresy Haja | | | 1390 | MAD | 0.00 | 1 | 0.00 | | 0.00 | |  Sonhy, Jaime | | | 1561 | ANG | 0.00 | 1 | 0.00 | | 0.00 | | | Wanjala, Samuel | | | 1411 | KEN | 0.00 | 1 | 0.00 | | 0.00 | | | Hammadi, Rayane | | | 1329 | ALG | 1.00 | 1 | 0.00 | | 0.00 | |
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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