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Individual Calculations January 2020 |
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| Mousivand, Ali Total change: 16.40 | |   |
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| Tehran U 18 League 2019 Round 4-5 | Tehran | IRI | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1613 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
|  Derakhshan, Alireza | | | 1631 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1601 | 2.00 | 4 | -0.12 | 40 | -4.80 | |
|  Majidi, Seyed Mohammad Parsa | | | 1939 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ahadian, Armin | | | 1642 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Mohammadi Akbarabadi, Hossein | | | 1498 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Nouri, Matin | | | 1201 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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