Individual Calculations January 2021
 Cabrera Novoa, Roxana  Total change: 30.40  Rating chartPersonal card
 IRT Medellin Ciudad de Luces 2020 Medellin COL 2020-12-12
RcRownchangeKK*chgGame
 1470 1183 2.00 7 0.76 40 30.40 
  Olarte Ospina, Manuel 1583  * COL0.001-0.0840-3.20 
  Cabrera Novoa, Emanuel 1415 COL0.5010.294011.60 
  Luna Uribe, Rafael 1216 COL1.0010.554022.00 
  Narvaez Berrio, Alexander 1399 COL0.5010.284011.20 
  Molina Ballesteros, Juan Sebastia 1513 COL0.001-0.1240-4.80 
  Llano Buritica, Eduardo 1583  * COL0.001-0.0840-3.20 
  Gomez Rondon, Samuel 1583  * COL0.001-0.0840-3.20 
 * 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)
 

 

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