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Rapid:
Individual Calculations July 2023 |
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| Mokhtarifar, Mehrad Total change: 40.00 | |   |
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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 |
| 1517 | 1232 | 2.00 | 4 | 1.24 | 40 | 49.60 | |
|  Archin Aranchi, Mansour | | | 1385 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Nikfar, Kianmehr | | | 1515 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Fathi, Karen | | | 1762 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Azad, Mehdi | | | 1405 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1179 | 1232 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
| | Shafiei, Parsia | | | 1008 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Pakdaman Shahri, Ilia | | | 1358 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Rostamian, Arad | | | 1017 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Noori, Abolfazl | | | 1332 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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