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Individual Calculations October 2018 |
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| Mokhtari, Zahra Total change: 68.40 | |   |
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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 |
| 1329 | 1201 | 3.50 | 5 | 1.62 | 40 | 64.80 | |
|  Rezaei Salim, Mahyas | | | 1601 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Goli, Fatemeh | | | 1054 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Anajafi, Reyhaneh | | | 1202 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Masoumi, Sahar | | | 1601 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gholami Shahi, Arina | | | 1185 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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) | | | | Navvabi Memorial Standard Cup Shahrivar 1397 | Kerman | IRI | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1227 | 1.00 | 3 | 0.09 | 40 | 3.60 | |
| | Rashidi, Masoud | | | 1512 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bazrafshan, Mohamad Reza | | | 1603 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hajesmailzadeh, Amir Mohammad | | | 1112 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | |
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