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Rapid:
Individual Calculations January 2021 |
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| Nvar, Sardar Othman Total change: -5.40 | |   |
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| 25th Khanzad Rapid Chess Championship -2020 | Erbil | IRQ | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1157 | 1.50 | 5 | -0.27 | 20 | -5.40 | |
|  Bestoon, Abdulkhaleq Assaf | | | 1562 | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yahiya, Dlshad Hasan | | | 1064 | IRQ | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Lania, Salah Abdullah | | | 1276 | IRQ | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Rawa, Fakhraddin Awdl | | | 1237 | IRQ | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Yar, Byad Abdulqader | | wc | 1280 | IRQ | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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