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Individual Calculations June 2022 |
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| Neshan, Arshiya Total change: -12.40 | |   |
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| Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1628 | 2.00 | 4 | -1.37 | 40 | -54.80 | |
|  Akrami, Tohid | | | 1228 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pejhan, Arya | | | 1194 | IRI | 0.00 | 1 | -0.94 | 40 | -37.60 | | | Rastegar, Mohammad Matin | | | 1214 | IRI | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Alizadeh, Amirhosein | | | 1568 | IRI | 0.50 | 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) | | | | Iranian Cadet Chess Championship (Open U12) | Gorgan | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1628 | 6.00 | 9 | 1.06 | 40 | 42.40 | |
| | Gholinezhad, Eilia | | | 1228 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Salimi, Hossein | | | 1236 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mohammadyansichani, Arshia | | | 2071 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Gharaee Shirazi, Shervin | | | 1224 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Asvar, Mohammad Matin | | | 1403 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Darvishi, Mohammad Hossein | | | 1929 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Samimi, Armin | | | 1730 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Tahmasebi, Hossein | | | 1689 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Delavari, Behnood | | | 1695 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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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