Rapid:
Individual Calculations December 2021 |
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Da Silva, Igor Fernandes Total change: 18.60 | | |
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4a Etapa do Circuito Potiguar de Xadrez RPD | Natal RN | BRA | 2021-11-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1795 | 1842 | 3.00 | 4 | 0.93 | 20 | 18.60 | |
| Macedo, Maximo Valerio | f | | 2027 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | Barbosa, Antonio Atenilson De Mou | | | 1881 | BRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | Santos, Joao Vitor Rodrigues | | | 1369 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | Lima, Alan Silva De | | | 1904 | BRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | 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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