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Individual Calculations November 2018 |
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| Shiri, Omid Total change: -60.40 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1530 | 1.00 | 3 | -1.51 | 40 | -60.40 | |
|  Namdar Abadi, Abolfazl | | | 1146 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Nezamdoust, Amir Mohammad | | | 1310 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Shahed, Mohammad Matin | | | 1268 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | |
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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