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Individual Calculations August 2018 |
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| Frankental, David Total change: 16.60 | |   |
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| Campeonato Potiguar Interiorano 2018 | Santa Cruz | BRA | 2018-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1913 | 2.00 | 3 | 0.38 | 20 | 7.60 | |
|  Santos, Joao Vitor Rodrigues | | | 1513 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bezerra, Flavio Rodrigo Costa | | | 2099 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Macedo, Alexandre Soares De | | | 1957 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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) | | | | Circuito IRT STD Xadrez Potiguar 2018 Etapa A2 | Natal RN | BRA | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1896 | 1.00 | 5 | -1.01 | 20 | -20.20 | |
| | Medeiros, Israel Costa Smith De | | | 2028 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Macedo, Alexandre Soares De | | | 1957 | BRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Jordao Barbosa, Marcio | | | 2092 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sallaberry, Ana Paula Nogueira | | | 1571 | BRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Rocha, Vitor Firmo De Souza | | | 2187 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | XI Memorial Governador Miguel Arraes Nordestao 2018 etapa do Aberto do Brasil STD 2018 | Recife PE | BRA | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1896 | 3.00 | 5 | 1.46 | 20 | 29.20 | |
| | Fiaes, Mario Henrique Andrade | | | 2172 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | De Sousa, Alex Aecio | | | 1628 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Da Silva Araujo, Gabriel Victor | | | 2011 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Barreto, Ignacio C. De Barros | | | 2238 | BRA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Macedo, Maximo Iack | m | | 2296 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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