Individual Calculations February 2020
 Calderon Brenes, Brandon  Total change: 60.00  Rating chartPersonal card
 Torneo Abierto Metropolitano Grupo B 2019 San Jose CRC 2019-12-26
RcRownchangeKK*chgGame
 1567 1357 4.00 8 1.95 40 78.00 
  Usselman, Paul 1750 CAN0.001-0.0840-3.20 
  Araya Tropper, Ariel 1116 CRC1.0010.20408.00 
  Herrera Granados, Jimmy Daniel 1757  * CRC1.0010.924036.80 
  Nunez Avendano, Manrique 1603 CRC1.0010.814032.40 
  Rivas Calderon, Victor Julio 1544 CRC1.0010.744029.60 
  Arteaga Saenz, Juan Manuel 1571 CRC0.001-0.2340-9.20 
  Guzman Hidalgo, Nicolas 1522 CRC0.001-0.2840-11.20 
  Pastor Carvajal, Jeigoth 1676 CRC0.001-0.1340-5.20 
 * 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)
 
 Campeonato Nacional Infantil Sub16 2020 Escazu CRC 2020-01-23
RcRownchangeKK*chgGame
 1454 1357 2.00 6 -0.45 40 -18.00 
  Hernandez Brenes, Keylor 1215 CRC1.0010.314012.40 
  Cabezas Solano, David Alejandro 1757  * CRC0.001-0.0840-3.20 
  Guevara Cornejo, Gabriel 1288 CRC0.001-0.6040-24.00 
  Perez Cordero, Josue Fernando 1214 CRC1.0010.314012.40 
  Nunez Okubo, Isao c1739 CRC0.001-0.0940-3.60 
  Meza Vega, Jose Antonio 1510 CRC0.001-0.3040-12.00 
 * 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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