Individual Calculations August 2023 |
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Aghazadeh, Arvin Total change: -2.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tehran U-12 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1227 | 1253 | 1.00 | 2 | -0.07 | 40 | -2.80 | |
| Yahyaei, Ahora | | | 1154 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | Hosseini, Seyed Arad | | | 1300 | 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) | |
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