Individual Calculations January 2018
 Serrano Marin, Jorge  Total change: 0.00  Rating chartPersonal card
 Abierto Metropolitano 2017 San Jose CRC 2017-12-09
RcRownchangeRpKK*chgGame
 1624 0 3.00 8 0.00 1537   0.00 
  Castro Garcia, Ileana wc1561 CRC0.0010.00 0.00 
  Lopez Acevedo, William Alonso 1628 CRC1.0010.00 0.00 
  Solano Cordero, Jorge 1633 CRC0.0010.00 0.00 
  Moran, Mike 1480 CRC1.0010.00 0.00 
  Nunez Avendano, Manrique 1681 CRC0.0010.00 0.00 
  Tapia Alvarez, Alejandro 1426 CRC1.0010.00 0.00 
  Quiros Araya, Jose Pablo 1994 CRC0.0010.00 0.00 
  Rivera Obando, Juan Jose 1588 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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