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Individual Calculations August 2019 |
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| Mahmoudi, Artin Total change: -44.80 | |   |
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| Golestan Chess Championship 1398 | Golestan | IRI | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1198 | 1105 | 1.00 | 4 | -0.62 | 40 | -24.80 | |
|  Paeinmahalli, Ali | | | 1505 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tavakkoli, Mahziar | | | 1039 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Alaedin, Karen | | | 1084 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Ajamhasani, Matin | | | 1165 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Tehran Under 20 Championship Standard Cup (Open) 1398 | Tehran | IRI | 2019-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1105 | 0.00 | 3 | -0.50 | 40 | -20.00 | |
| | Habibi, Radin | | | 1505 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mokhtarzadeh, M.reza | | | 1505 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Keshavarz Hamidi, Karen | | | 1224 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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