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Individual Calculations September 2019 |
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| Beheshti, Ali Total change: -38.80 | |   |
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| Alborz Chess Championship 1398 (U10-Boys) | Alborz | IRI | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1187 | 0.50 | 3 | -0.97 | 40 | -38.80 | |
|  Safdarian, Saman | | | 1260 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Mandkari, Mohammadtaha | | | 1068 | IRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Alizadeh, Mehrad | | | 1252 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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