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Individual Calculations November 2018 |
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| Zakeri Khou, Amirhossein Total change: -49.60 | |   |
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| Tehran Standard Cup 4-8 Mehr Nojavanan U12 - 1397 | Tehran | IRI | 2018-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1073 | 1101 | 0.00 | 1 | -0.54 | 40 | -21.60 | |
|  Bagheri, Mohammad Mahdi | | | 1073 | IRI | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | Iran Boys U10 Chess Championship 2018 | Esfahan | IRI | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1101 | 1.00 | 6 | -0.70 | 40 | -28.00 | |
| | Danesharaste, Arvin | | | 1501 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Valaei Kebria, Abolfazl | | | 1371 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Agharafiei, Arshiya | | | 1236 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Babaei, Ali | | | 1170 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Ghorbani, Arad | | | 1233 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Zihaghi, Amir Arsalan | | | 1166 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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