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Individual Calculations August 2018 |
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| Zibadi, Roxana Total change: -31.60 | |   |
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| Khorasan Razavi Girls Under 12 Championship 1397 | Khorasan Razavi | IRI | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1067 | 1045 | 1.00 | 3 | -0.41 | 40 | -16.40 | |
|  Kamran Nia, Helia | | | 1104 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Zargarbashi, Tala | | | 1003 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Kamran Nia, Elena | | | 1093 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Khorasan Razavi Women chess Championship 1397 | Mashhad | IRI | 2018-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1045 | 0.00 | 3 | -0.38 | 40 | -15.20 | |
| | Zibadi, Romina | | | 1263 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dehnavi, Mehrsa | | | 1445 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hamed Hajipour, Kimia | | | 1442 | 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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