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Rapid:
Individual Calculations January 2021 |
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| Samir, Anwar Mohammed Total change: 31.00 | |   |
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| 25th Khanzad Rapid Chess Championship -2020 | Erbil | IRQ | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1311 | 4.00 | 5 | 1.55 | 20 | 31.00 | |
|  Mustafa, Kamal Jalaldeen Al-Barba | | | 1578 | IRQ | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Nozhanad, Essa Ali | | | 1665 | IRQ | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Hevar, Diyar Hama Saleh | | | 1076 | IRQ | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Roziya, Fakhraddin Awdl | | | 1162 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Roz, Samir Anwar | | | 1183 | IRQ | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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