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Individual Calculations September 2018 |
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| Navidi, Amir Mahdi Total change: -37.60 | |   |
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| 4th Golgohar Sirjan Standard Cup Mordad 1397 | Sirjan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1325 | 2.00 | 4 | -0.53 | 40 | -21.20 | |
|  Shool, Iliya | | | 1078 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rashn, Kasra | | | 1531 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Kadkhodazadeh, Amir Ali | | | 1173 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Najafinia, Ali | | | 1102 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1325 | 1.00 | 3 | -0.41 | 40 | -16.40 | |
| | Afri, Mostafa | | | 1320 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Nosratizadeh, Reza | | | 1418 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Vosooghy, Parsa | | | 1300 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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