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Rapid:
Individual Calculations July 2023 |
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| Vafaei Zarinabadi, Ilia Total change: 38.40 | |   |
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| the first Noushahr Open Rapid Chess Tournament(Rated) | Mazandaran | IRI | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1105 | 1.00 | 3 | 0.65 | 40 | 26.00 | |
|  Poormosavi, Seyed Kanan | | | 1872 | IRI | 0.50 | 1 | 0.50 | 40 | 20.00 | |  Sadeghi, Arad | | | 1344 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Azad, Mehdi | | | 1405 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Competitions of brilliant talents of Babylon Chess Board Table A | Mazandaran | IRI | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1105 | 2.00 | 5 | 0.31 | 40 | 12.40 | |
| | Barzegaran, Mahan | | | 1560 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Pakdaman Shahri, Ilia | | | 1358 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Omidvari, Sepehr | | | 1014 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Koohi, Kian | | | 1118 | IRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Haeri, Alireza | | | 1223 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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