Individual Calculations January 2020
 Duarte Achach, Raul Alberto  Total change: 32.00  Rating chartPersonal card
 XXXI Torneo Internacional Carlos Torre Repetto Categoria Alayoya Merida, Yucatan MEX 2019-12-14
RcRownchangeKK*chgGame
 1895 1764 2.50 5 0.80 40 32.00 
  Acosta Pedroso, Gerardo 2004 CUB0.5010.304012.00 
  Montes Cervantes, Rodrigo 2100 MEX0.001-0.1240-4.80 
  Matu Carballo, David 1550 MEX1.0010.23409.20 
  Moran Velez, Francisco R 1935 MEX0.001-0.2740-10.80 
  Torres Rosas, Rita Rosalia wc1885 MEX1.0010.664026.40 

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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