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Individual Calculations October 2017 |
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| Benyahia, Safin Total change: 0.80 | |   |
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| Algerian Chess Championship U12 Open 2017 Final | Tiaret | ALG | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1191 | 1413 | 7.00 | 9 | 0.02 | 40 | 0.80 | |
|  Kacem, Abdelkader | | | 1288 | ALG | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Bidi, Abdeljalil | | | 1173 | ALG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ferrad, Amine | | | 1167 | ALG | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hellal, Tarik | | | 1173 | ALG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Damerdji, Abdelrafaa | | | 1140 | ALG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ikhlef, Mahmoud | | | 1140 | ALG | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Lalam, Rayane | | | 1318 | ALG | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Bourai, Rayane | | | 1100 | ALG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Brahami, Yanis | | | 1224 | ALG | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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