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Rapid:
Individual Calculations May 2018 |
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| Tahir, Abderrahmane Total change: -63.20 | |   |
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| Zonal "Ouest" du CNITC 2018 | Oran | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1629 | 2.00 | 6 | -2.19 | 20 | -43.80 | |
|  Boutaleb, Reda | | | 1965 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bounakala, Redha | | | 1357 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Hellal, Tarik | | | 1235 | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kendi, Maher | | | 1477 | ALG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Kacem, Abdelkader | | | 1298 | ALG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Magharbi, Radwan | | | 1449 | ALG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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 Youm El Ilm ALGER 2018 | Algiers | ALG | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1629 | 1.00 | 4 | -0.97 | 20 | -19.40 | |
| | Ouaret, Abdelouhab | m | | 2029 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Djeddi , Salah Eddine | | | 1853 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Benmoussa, Mahmoud | | | 1432 | ALG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ikhlef, Mahmoud | | | 1229 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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