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Individual Calculations June 2022 |
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| Alizadeh, Amirhosein Total change: 45.60 | |   |
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| Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1568 | 6.00 | 7 | 0.75 | 40 | 30.00 | |
|  Mehrgan, Mehrsam | | | 1168 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hosseini, Seyed Arad | | | 1150 | IRI | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Memari, Erfan | | | 1361 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Pejhan, Arya | | | 1194 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Mahdizadeh, Sadra | | | 1626 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Rasi, Taha | | | 1221 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Neshan, Arshiya | | | 1628 | 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 |
| 1453 | 1568 | 6.00 | 9 | 0.39 | 40 | 15.60 | |
| | Akrami, Tohid | | | 1168 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gharaee Shirazi, Shervin | | | 1224 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Darvishi, Mohammad Hossein | | | 1929 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nikfar, Kianmehr | | | 1221 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Safarnezhad, Armin | | | 1573 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Salimiyan, Behzad | | | 1694 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Tahmasebi, Hossein | | | 1689 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Asgarian, Mohammad | | | 1220 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Memari, Erfan | | | 1361 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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