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Individual Calculations November 2018 |
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| Kalvandi, Mohammad Naeim Total change: 14.80 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1505 | 5.00 | 9 | 0.37 | 40 | 14.80 | |
|  Mohammadzadeh, Sepehr | | | 1105 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Alizadegan, Korosh | | | 1171 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Nikbakht, Mazdak | | | 1376 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ahmadi, Erfan | | | 1680 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Majidi, Seyed Mohammad Parsa | | | 1711 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ghanbaralifarzad, Mohammad Hosei | | | 1901 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arabcari, Aidin | | | 1260 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Heidarzadeh, Arsha | | | 1784 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bagheri Astani, Farzam | | | 1426 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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