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Individual Calculations October 2019 |
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| Da Rocha, Joao Batista Jose Total change: -25.00 | |   |
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| Aberto do Brasil I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1857 | 2.50 | 6 | -1.25 | 20 | -25.00 | |
|  Di Berardino, Diego Rafael | m | | 2257 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Peixoto, Fernando Teodoro Martins | | | 1585 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | De Amorim, Walter Raymundo | | | 1480 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Mangini, Jose Henrique De Mello | | | 1532 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | De Freitas, Isabella Ribeiro Cont | | | 1683 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rego, Sandro Da Silva | | | 1984 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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