Individual Calculations December 2019
 Del Cid Winter, Roberto  Total change: -14.40  Rating chartPersonal card
 I Torneo Clasico Cerrado Uvieta 2019 San Jose CRC 2019-10-30
RcRownchangeKK*chgGame
 1672 1659 3.50 9 -0.72 20 -14.40 
  Minero Pineda, Carlos 2036 CRC0.001-0.0920-1.80 
  Aguilar Pina, Luis Gerardo 1784 CRC1.0010.672013.40 
  Avendano Porras, Rodrigo 1703 CRC0.001-0.4420-8.80 
  Jimenez Esquivel, Greivin 1918 CRC0.5010.32206.40 
  Morales Zumbado, Raul 1259  * CRC0.001-0.9220-18.40 
  Arce Oviedo, Cesar 1725 CRC1.0010.592011.80 
  Quesada Guevara, Max 1606 CRC0.001-0.5720-11.40 
  Murillo Arguedas, Jaime 1761 CRC0.001-0.3620-7.20 
  Baum Gutierrez, Ismael 1259  * CRC1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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