Rapid:
Individual Calculations January 2022 |
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Memari, Erfan Total change: -6.60 | | |
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10th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1290 | 1237 | 2.00 | 5 | -0.33 | 20 | -6.60 | |
| Hedayatimehr, Amir Mahdi | | | 1155 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | Haghmoradkhan, Omid | | | 1694 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | Shamsi, Shayegan | | | 1066 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | Nazari Nia, Shahram | | | 1460 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | Tavakkoli, Mahziar | | | 1073 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | 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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