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Individual Calculations April 2023 |
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| Rostami, Mohammad Total change: 20.40 | |   |
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| Langroud Standard Chess Championship 1401 | Gilan | IRI | 2023-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1197 | 1032 | 1.00 | 3 | 0.05 | 40 | 2.00 | |
|  Madani, Alireza | | | 1435 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rezaeipour, Shadmehr | | | 1003 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Sakhaei, Asal | | | 1154 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | 19th Gilan 3rd League Round 5 | Gilan | IRI | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1004 | 1032 | 1.00 | 1 | 0.46 | 40 | 18.40 | |
| | Golshahi, Behdad | | | 1004 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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