Individual Calculations May 2019
 Valente, Sofia Moreira Lopes  Total change: -70.80  Rating chartPersonal card
 CN Jovens 2018-2019 - U10 Portimao POR 2019-04-13
RcRownchangeKK*chgGame
 1136 1204 0.00 3 -1.77 40 -70.80 
  Frolov, Ilya 1110 POR0.001-0.6340-25.20 
  Farias, David Nuno Moita 1255 POR0.001-0.4340-17.20 
  Tarelho, Bruna Silva 1042 POR0.001-0.7140-28.40 

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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