Individual Calculations September 2019
 Guillen Murillo, Sergio Guillermo  Total change: 0.00  Rating chartPersonal card
 Campeonato Nacional Abierto 2019 San Jose CRC 2019-08-03
RcRownchangeRpKK*chgGame
 1714 0 1.00 4 0.00 1521   0.00 
  Barrantes Batalla, Gerardo 1295 CRC1.0010.00 0.00 
  Vargas Serrano, Pablo Andres 2023 CRC0.0010.00 0.00 
  Chaves Sanchez, Gabriel A 2168 CRC0.0010.00 0.00 
  Guzman Hidalgo, Nicolas 1371 CRC0.0010.00 0.00 

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)
 

 

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