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Rapid:
Individual Calculations December 2020 |
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| Lapertosa , Julio Total change: 1.00 | |   |
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| IRT RPD Chess Master 2020 | Ipatinga MG | BRA | 2020-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2101 | 4.00 | 5 | 0.05 | 20 | 1.00 | |
|  Santos, Ary Barbosa | | | 1741 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Hama, Haruna | | | 1697 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ribeiro Campos, Igor | | | 2156 | BRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Pereira Mota, Nataniel Julio | | | 1823 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Duarte Dos Santos , Fabiano | | | 1764 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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