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Rapid:
Individual Calculations May 2023 |
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| Mahmoudi, Arvin Total change: -45.60 | |   |
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| Tabriz Laleh Park Ramazan Cup Under16 ( Rapid ) | Tabriz | IRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1076 | 0.00 | 2 | -0.39 | 40 | -15.60 | |
|  Arsalani, Arshia | | | 1376 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Yousefi Asayesh, Amir Ali | | | 1281 | 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) | | | | Tabriz Laleh Park Ramazan Cup ( Rapid ) | Tabriz | IRI | 2023-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1076 | 1.00 | 6 | 0.27 | 40 | 10.80 | |
| | Ebadzadeh, Ali | | | 1622 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Goli, Karim | | | 1516 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Olyaei Parsa, Rasoul | | | 1275 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ghazialtabatabaei, Mohammad Hosse | | | 1313 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Motaajjeb, Arash | | | 1434 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bonabi, Majid | | | 1440 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 2023 (Boys U08)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1076 | 0.00 | 3 | -1.02 | 40 | -40.80 | |
| | Bozorgzad, Arsalan | | | 1265 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Nazari, Aria | | | 1175 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kazemi, Kiarash | | | 1139 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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