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Rapid:
Individual Calculations June 2023 |
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| Hatefi, Taha Total change: -171.60 | |   |
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| Iranian Youth Chess Championship 2023 (Boys U14)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1339 | 0.50 | 6 | -3.09 | 40 | -123.60 | |
|  Beheshti, Ali | | | 1480 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Abbasi, Amirtaha | | | 1352 | IRI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Dabiri, Matin | | | 1105 | IRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Selahi, Kian | | | 1176 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Maleki, Abolfazl | | | 1190 | IRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Yegani, Amirhossein | | | 1276 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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 Urmia Weekly Rapid Chess Tournament 1402 | Urmia | IRI | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1339 | 1.00 | 4 | -1.20 | 40 | -48.00 | |
| | Hosseinzadeh, Mehran | | | 2001 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Khalifehzadeh, Arvin | | | 1174 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Farajnezhad, Arman | | | 1246 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Goli, Amirreza | | | 1054 | IRI | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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) | | |
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