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Rapid:
Individual Calculations July 2023 |
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| Hoseini, Arshia Total change: -20.80 | |   |
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| Competitions of brilliant talents of Babylon Chess Board Table A | Mazandaran | IRI | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1144 | 3.00 | 7 | -0.52 | 40 | -20.80 | |
|  Barmar, Melisa | | | 1204 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Ramezani, Sam | | | 1080 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Najafi, Haman | | | 1151 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Rastegar, Bahar | | | 1096 | IRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Darjani, Mehrad | | | 1183 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Khalilnezhad, Amitis | | | 1105 | IRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Fazlollahzadeh, Mohammad | | | 1179 | IRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | |
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