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Individual Calculations October 2018 |
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| Dehghan, Zohreh Total change: 66.00 | |   |
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| Iran Girls Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1096 | 1.00 | 3 | 0.01 | 40 | 0.40 | |
|  Hamdollahi, Zahra | | | 1340 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hosseinzade, Avin | | | 1234 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Ghadimi, Negar | | | 1107 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | Navvabi Memorial Standard Cup Shahrivar 1397 | Kerman | IRI | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1096 | 3.00 | 7 | 1.64 | 40 | 65.60 | |
| | Maleki, Amirabbas | | | 1496 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Amiri Shamsi, Amir Reza | | | 1409 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Hassani, Farzad | | | 1368 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Darabi Zadeh, Parviz | | | 1267 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Salarkarimi, Mostafa | | | 1457 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Golzari, Ghazal | | | 1284 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Ahmadinejad, Fardin | | | 1210 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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