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Blitz:
Individual Calculations December 2018 |
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| Zerdali, Samir Total change: -10.60 | |   |
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| Championnat National Individuel BLITZ - 2018 | Algiers | ALG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1720 | 2.00 | 4 | -0.53 | 20 | -10.60 | |
|  Mehdi , Mohamed Badreddine | | | 1699 | ALG | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Benabdelaziz, Mohamed | | | 2010 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Brahimi, Abderahim | c | | 1320 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Amrane, Ramdane | | | 1320 * | 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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