Individual Calculations June 2022 |
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Doustar, Mehrsa Total change: -46.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1293 | 1200 | 0.50 | 4 | -1.15 | 40 | -46.00 | |
| Mahdizadeh, Sadra | | | 1626 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | Razaviyan, Seyed Ramtin | | | 1236 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | Pejhan, Arya | | | 1194 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | Akrami, Tohid | | | 1114 | IRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | 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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