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Rapid:
Individual Calculations October 2019 |
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| Khelladi, Elias Total change: -15.80 | |   |
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| Rapid BCE 2019 | Bejaia | ALG | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1125 | 0.00 | 4 | -0.37 | 20 | -7.40 | |
|  Merdaci, Sebti | | | 1525 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Laouar , Adnane | | | 1511 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tabib, Ihab | | | 1468 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Djerroud, Chahrazed | | | 1525 * | 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) | | | | 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1125 | 0.00 | 4 | -0.42 | 20 | -8.40 | |
| | Gani, Cherif | | | 1525 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Djerroud, Gaya | | | 1494 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rabahi, Aziz | | | 1525 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brahami, Yanis | | | 1412 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | |
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