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Rapid:
Individual Calculations November 2021 |
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| Santos, Joao Vitor Rodrigues Total change: 21.40 | |   |
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| 3a Etapa do Circuito Potiguar de Xadrez 2021 | Parnamirim RN | BRA | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1348 | 2.00 | 4 | 1.07 | 20 | 21.40 | |
|  De Oliveira, Moises Alves Leite | | | 1709 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Macedo, Maximo Valerio | f | | 2031 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ribeiro, Iago Rhanon De Sena | | | 1300 | BRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Da Silva, Giovanni B Tavares | | | 1539 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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