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Rapid:
Individual Calculations February 2019 |
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| Zerarga , Ikram Total change: 15.60 | |   |
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| 1ere edition Open International Yenayer 2969 - Bejaia | Bejaia | ALG | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1128 | 0.00 | 4 | -0.32 | 20 | -6.40 | |
|  Ouaret, Abdelouhab | m | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Adrar, Sofiane | f | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Maouchi, Sid Ahmed | | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Frike, Rachid | | | 1528 * | ALG | 0.00 | 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) | | | | zONAL "CENTRE" CNITC 2019 | Bejaia | ALG | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1128 | 2.00 | 6 | 1.10 | 20 | 22.00 | |
| | Brahami, Lyes | | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aissou, Lotfi | | | 1528 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Yettouche, Yaristan | c | | 1528 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Belkhir, Mustapha | | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ould Rouis, Zakaria | | | 1528 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bennaceur, Walid | | | 1125 | ALG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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