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Individual Calculations October 2018 |
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| Bazyar, Raha Total change: 9.20 | |   |
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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 |
| 1221 | 1026 | 1.00 | 2 | 0.51 | 40 | 20.40 | |
|  Zibadi, Romina | | | 1233 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Noorzad, Elina | | | 1208 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | 20th Shahriar Standard Cup Shahrivar 1397 | Shahriar | IRI | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1026 | 0.00 | 3 | -0.28 | 40 | -11.20 | |
| | Keshavarz, Farajollah | | | 1426 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Radnezhad, Saber | | | 1362 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mehrabi, Mahmood | | | 1426 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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