Individual Calculations May 2019
 Guevara Ulloa, Jheremy Mateo  Total change: -39.60  Rating chartPersonal card
 Campeonato Nacional Sub 14 absoluto 2019 Macas ECU 2019-03-27
RcRownchangeKK*chgGame
 1226 1425 0.50 2 -0.99 40 -39.60 
  Obaco Cuenca, Dalthon Farid 1126 ECU0.501-0.3540-14.00 
  Torres Tomala, Jeffrey 1325 ECU0.001-0.6440-25.60 

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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