Individual Calculations July 2018
 Ramirez Madrid, Daniel Alberto  Total change: 133.20  Rating chartPersonal card
 Campeonato Nacional Clasico de Ajedrez por Equipos FCA 2018 San Jose CRC 2018-05-06
RcRownchangeKK*chgGame
 1497 1227 2.00 4 1.14 40 45.60 
  Badilla Hernandez, Johans 1573 CRC1.0010.894035.60 
  Barquero Cordero, Samantha 1161 CRC1.0010.414016.40 
  Arce Oviedo, Cesar 1627  * CRC0.001-0.0840-3.20 
  Acevedo Mendez, Jennifer wf1627  * CRC0.001-0.0840-3.20 
 * 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)
 
 Clasificatorio Tercera Categoria San Ramon 2018 San Ramon CRC 2018-06-16
RcRownchangeKK*chgGame
 1375 1244 3.50 4 2.19 40 87.60 
  Mendez Moreno, Kevin Alberto 1483 CRC0.5010.304012.00 
  Medina Mayorga, David Josue 1309 CRC1.0010.594023.60 
  Angulo Hernandez, Maria Jesus 1377 CRC1.0010.684027.20 
  Lopez Bustos, David 1331 CRC1.0010.624024.80 

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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