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Individual Calculations January 2020 |
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| Darvishi, Matin Total change: 28.40 | |   |
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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 |
| 1206 | 1228 | 1.00 | 2 | -0.07 | 40 | -2.80 | |
|  Kourechi, Ali | | | 1237 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Heidarshahi, Pouyan | | | 1174 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Alborz League U18 - 1398 Round 1-3 | Alborz | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1228 | 1.00 | 1 | 0.78 | 40 | 31.20 | |
| | Rahmanzadeh Shahi, Parisa | | | 1450 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | |
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