Individual Calculations July 2018
 Rojas Arias, Sebastian  Total change: 0.00  Rating chartPersonal card
 Clasificatorio Tercera Categoria San Ramon 2018 San Ramon CRC 2018-06-16
RcRownchangeRpKK*chgGame
 1300 0 2.00 4 0.00 1300   0.00 
  Mendez Moreno, Kevin Alberto 1483 CRC0.0010.00 0.00 
  Rodriguez Nunez, Diana 1096 CRC1.0010.00 0.00 
  Brenes Benavides, Delianny wc1336 CRC1.0010.00 0.00 
  Barquero Alfaro, Alejandro 1285 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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