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Rapid:
Individual Calculations September 2022 |
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| Ghaffarifar, Emad Total change: 25.80 | |   |
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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 |
| 1504 | 1407 | 2.00 | 5 | -0.03 | 20 | -0.60 | |
|  Riyazifar, Saeid | | | 1676 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ghaffarifar, Masoud | | | 1232 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Shaygan, Mansoor | | | 1852 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Taheri, Sedigh | | | 1285 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Emami, Nezam | | | 1476 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Alborz Rapid U18 3shahrivar 1401 | Alborz | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1407 | 4.50 | 6 | 1.32 | 20 | 26.40 | |
| | Safari, Amirhosein | | | 1042 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zare, Arman | | | 1163 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kolivand, Mohammad Ali | | | 1648 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Jalali, Armin | | | 1116 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alizadeh, Amirhosein | | | 1532 | IRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Majidi, Seyed Mohammad Parsa | | | 1772 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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