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Individual Calculations April 2023 |
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| Mohamed Lemine, Mohamed Total change: 19.00 | |   |
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| CAMPEONATO DE EUSKADI POR EQUIPOS PRIMERA DIVISION Rondas 7-9 | Bergara (Gipuzkoa) | ESP | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1854 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
|  Albeniz Prieto, Unai | | | 1739 | ESP | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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 de Fevrier 2023 | Nouakchott | MTN | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1854 | 2.50 | 3 | 0.61 | 20 | 12.20 | |
| | Bellal, Tiyeb | | | 1635 | MTN | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Yahi, Mohamed Salem | c | | 1828 | MTN | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Cheikhna, Mohamed Lemine | | | 1807 | MTN | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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