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Individual Calculations January 2020 |
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| Sayyari, Ahmad Total change: -37.80 | |   |
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| 7th Fars League Chess Tournament 1398 Round 1-4 | Fars | IRI | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1498 | 0.00 | 2 | -0.98 | 20 | -19.60 | |
|  Bazrafshan, Amirhossein | | | 1563 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Salehi, Mahdi | | | 1447 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 7th Fars League Chess Tournament 1398 Round 5-11 | Fars | IRI | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1498 | 0.50 | 2 | -0.91 | 20 | -18.20 | |
| | Mahmoudi, Mohammad Hossein | | | 1496 | IRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Farmani, Mohammad Mehdi | | | 1110 | IRI | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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