Individual Calculations May 2019
 Perez Calahorra, Ricardo  Total change: -11.80  Rating chartPersonal card
 III Open Semana Santa Tajamar Grupo-A Madrid ESP 2019-04-11
RcRownchangeKK*chgGame
 2008 2024 3.00 7 -0.59 20 -11.80 
  Karunanithi, Bharath 1669 ESP1.0010.11202.20 
  Robles Diaz, Jose Alberto 2038 CUB1.0010.522010.40 
  Sahuquillo Cruz, Alejandro 2120 ESP0.001-0.3720-7.40 
  Sotoca Aguado, Jose 1879 ESP1.0010.31206.20 
  Elissalt Cardenas, Hector m2290 ESP0.001-0.1820-3.60 
  Aziz Ortego, Omar Luis 2066 ESP0.001-0.4420-8.80 
  Salvador Cabo, Cesar 1992 ESP0.001-0.5420-10.80 

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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