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Rapid:
Individual Calculations April 2023 |
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| Jamalzadeh, Ebrahim Total change: -10.20 | |   |
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| Gilan Construction Engineering System Chess Torunament | Gilan | IRI | 2023-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1319 | 1.00 | 3 | -0.51 | 20 | -10.20 | |
|  Pilevar, Abbas | | | 1782 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Ranjkesh, Mahyar | | | 1124 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Akbari Giashi, Nima | | | 1164 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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