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Individual Calculations March 2024 |
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| Ghorbani, Arham Total change: -12.80 | |   |
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| 20th Caspian Sea International Chess Festival - C Category ( U14) | Rasht | IRI | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1102 | 0.50 | 2 | -0.13 | 40 | -5.20 | |
|  Hasannia, Parsa | | | 1226 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Kafash Lahiji, Ramtin | | | 1253 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 20th Gilan Third League Round 8-9 | Gilan | IRI | 2024-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1102 | 0.00 | 1 | -0.19 | 40 | -7.60 | |
| | Zarrabi, Sirous | | | 1348 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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