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Individual Calculations October 2017 |
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| Kacem, Abdelkader Total change: -20.00 | |   |
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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 |
| 1205 | 1288 | 5.00 | 9 | -0.50 | 40 | -20.00 | |
|  Benyahia, Safin | c | | 1413 | ALG | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Bourai, Rayane | | | 1100 | ALG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Brahami, Yanis | | | 1224 | ALG | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Lalam, Rayane | | | 1318 | ALG | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Bidi, Abdeljalil | | | 1173 | ALG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ferrad, Amine | | | 1167 | ALG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Hellal, Tarik | | | 1173 | ALG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Damerdji, Abdelrafaa | | | 1140 | ALG | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Ikhlef, Mahmoud | | | 1140 | ALG | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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