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Individual Calculations November 2018 |
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| Samimi, Armin Total change: 23.20 | |   |
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| Iran Boys U08 Chess Championship 2018 | Tehran | IRI | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1426 | 3.50 | 4 | 0.58 | 40 | 23.20 | |
|  Ghasemi, Matin | | | 1063 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Poormosavi, Seyed Kanan | | | 1130 | IRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Yeganegi, Barad | | | 1491 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Alizadeh, Amirhosein | | | 1224 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | |
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