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Rapid:
Individual Calculations May 2017 |
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| Mani, Yahia Total change: -15.00 | |   |
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| Open Youm El-Ilm - Alger 2017 | Algiers | ALG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1569 | 1.50 | 4 | 0.10 | 20 | 2.00 | |
|  Berrached, Mohammed | | | 1969 * | ALG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Attaoui, Mohamed Riad | | | 1733 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bouyoucef, Tarek | | | 1720 | ALG | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Brahimi, Abderahim | c | | 1386 | ALG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Open B"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1569 | 0.00 | 1 | -0.85 | 20 | -17.00 | |
| | Maameri, Redouane | | | 1275 | ALG | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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