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Individual Calculations September 2019 |
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| Ghorbani, Sina Total change: -92.40 | |   |
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| Alborz Chess Championship 1398 (U16-Boys) | Alborz | IRI | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1794 | 1.50 | 5 | -2.31 | 40 | -92.40 | |
|  Rasouli Mehrjardi, Amirmohammad | | | 1821 | IRI | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Sadr Molaei, Armin | | | 1394 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghayourifar, Ali | | | 1729 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Mokhtarpour, Amir Ali | | | 1394 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Amini, Mohammadmobin | | | 1394 * | IRI | 0.50 | 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) | | |
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