Individual Calculations September 2019
 Chaves Sanchez, Gabriel A  Total change: -6.60  Rating chartPersonal card
 Campeonato Nacional Abierto 2019 San Jose CRC 2019-08-03
RcRownchangeKK*chgGame
 1827 2168 4.00 5 -0.33 20 -6.60 
  Shion Solis, Esteban Jesus 1768  * CRC1.0010.08201.60 
  Ramos Rodriguez, Daniel 1768  * CRC1.0010.08201.60 
  Minero Pineda, Carlos 2060 CRC0.001-0.6520-13.00 
  Alvarez Mora, Jorge Mario 1769 CRC1.0010.08201.60 
  Melendez Arce, Caleth 1768  * 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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