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Rapid:
Individual Calculations February 2022 |
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| Jafarzadeh, Mohammad Total change: 31.00 | |   |
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| 3rd Qazvin Weekly Chess Tournament | Qazvin | IRI | 2022-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1166 | 2.50 | 5 | 1.55 | 20 | 31.00 | |
|  Khosraviyekta, Mehrab | | | 1645 | IRI | 1.00 | 1 | 0.95 | 20 | 19.00 | |  Mahdavi, Mahdis | | | 1745 | IRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Lamei Ramand, Behrooz | | | 1463 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hajizadeh, Mohammad | | | 1565 | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rahimi, Mahdi | | | 1057 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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