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Individual Calculations January 2020 |
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| Kourechi, Ali Total change: -16.40 | |   |
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| Alborz League U12 - 1398 Round 1-3 | Alborz | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1237 | 0.50 | 2 | -0.41 | 40 | -16.40 | |
|  Darvishi, Matin | | | 1228 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Safdarian, Saman | | | 1313 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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