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Rapid:
Individual Calculations September 2022 |
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| Ghaffarifar, Aylin Total change: -3.20 | |   |
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| 11th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1190 | 2.00 | 6 | -0.01 | 20 | -0.20 | |
|  Khalifehzadeh, Karim | | | 1471 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ebrahim Doost, Salahaddin | | | 1318 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shahini, German | | | 1249 | IRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ghaffarifar, Masoud | | | 1232 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Seyfahmadi, Mahdi | | | 1450 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Angoshtari, Melisa | | | 1206 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Alborz Rapid U18 3shahrivar 1401 | Alborz | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1190 | 0.00 | 2 | -0.15 | 20 | -3.00 | |
| | Taghizadeh, Taraneh | | | 1521 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Heravi, Mohammad Hossein | | | 1736 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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