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Individual Calculations January 2020 |
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| Mohammadi Akbarabadi, Hossein Total change: 50.00 | |   |
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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 |
| 1309 | 1568 | 1.00 | 1 | 0.18 | 40 | 7.20 | |
|  Hosseini, Mohammad Hossein | | | 1309 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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 |
| 1653 | 1498 | 0.50 | 2 | -0.10 | 40 | -4.00 | |
|  Mousivand, Ali | | | 1601 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Ebadi, Seyed Ali | | | 1704 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 5th Kish Cup Standard Under 1900 | Kish | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1498 | 3.50 | 4 | 1.17 | 40 | 46.80 | |
| | Jahantighi, Bardia | | | 1098 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bahadori, Abdollah | | | 1856 | IRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Motahari, Mohammad Javad | | | 1374 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Alizadeh Nisachaee, Mohammad Reza | | | 1398 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | * 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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