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Individual Calculations August 2023 |
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| Zare, Nazanin Zahra Total change: -161.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1600 | 4.50 | 8 | -2.17 | 40 | -86.80 | |
|  Azadi, Ali | | | 1378 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Sheini Dashtgol, Arash | | | 1212 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sanayizadeh, Arsalan | | | 1351 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Barahimi, Arian | | | 1200 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Darabi, Mohammad Parsa | | | 1396 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Khalilzadeh, Ayshan | | | 1230 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Yeganeh, Hamidreza | | | 1408 | IRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Barat Pour, Daniz | | | 1310 | IRI | 0.50 | 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) | | | | Jouybar Age Categories Chess Tournament | Mazandaran | IRI | 2023-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1514 | 3.50 | 6 | -1.87 | 40 | -74.80 | |
| | Najafi, Diana | | | 1132 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Noori, Abolfazl | | | 1203 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Kharamin, Iman | | | 1188 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Adabyeh, Ashkan | | | 1184 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Abdollahi Lakeh, Alireza | | | 1093 | IRI | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Mehdinia, Mohammad Hasan | | | 1114 * | IRI | 1.00 | 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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