Individual Calculations September 2023
 Arevillca Colque, Jonatan  Total change: -16.80  Rating chartPersonal card
 XII Torneo IRT AD Ajedrez Mostoles Mostoles (Madrid) ESP 2023-07-23
RcRownchangeKK*chgGame
 1577 1755 4.50 7 -0.42 40 -16.80 
  Perez Arroyo, Dionisio 1355  * ESP1.0010.08403.20 
  Rodriguez Contreras, Gabriel Ale 1905 VEN0.5010.20408.00 
  Toledo Aguirre, Gonzalo 1724 ESP0.001-0.5440-21.60 
  Mochon Bernal, Jorge 1586 ESP0.001-0.7240-28.80 
  Hortelano Hap, Ramon 1507 ESP1.0010.19407.60 
  Fernandez Rodriguez, Juan 1600 ESP1.0010.294011.60 
  Gaisse Lopez-Pardo, Fernando 1359 ESP1.0010.08403.20 
 * 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)
 

 

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