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Individual Calculations January 2018 |
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| Brahami, Yanis Total change: -11.20 | |   |
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| Semi final Individual Championship 2018 U14 open | Medea | ALG | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1254 | 0.50 | 3 | -0.28 | 40 | -11.20 | |
|  Zane, Rayane | | | 1565 | ALG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Yettouche, Yaristan | c | | 1458 | ALG | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Lalam, Rayane | | | 1326 | ALG | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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