Individual Calculations February 2020
 Zamora Lopez, Norbin  Total change: -82.80  Rating chartPersonal card
 Torneo Abierto Metropolitano Grupo B 2019 San Jose CRC 2019-12-26
RcRownchangeKK*chgGame
 1370 1433 2.00 7 -2.07 40 -82.80 
  Cardenas Vargas, Jean Carlo 1401 CRC0.001-0.5440-21.60 
  Soza Aleman, Johan Josue 1403 CRC0.001-0.5440-21.60 
  Mayorga Araya, Sofia 1405 CRC0.001-0.5440-21.60 
  Hernandez Leandro, Fabian 1184 CRC1.0010.19407.60 
  Sanchez Corrales, Carlos Julian 1448 CRC1.0010.524020.80 
  Thuel Gutierrez, Jose Andres 1405 CRC0.001-0.5440-21.60 
  Ruiz Alfaro, Darrel 1347 CRC0.001-0.6240-24.80 

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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