Individual Calculations January 2019
 Rojas, Steven  Total change: 24.40  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2018, Sub 14, Absoluta Lima PER 2018-12-01
RcRownchangeKK*chgGame
 1805 2091 8.00 9 0.61 40 24.40 
  Cruz Zamora, Fabian 1691  * CHI1.0010.08403.20 
  Sanchez Mansilla, Nicolas 1691  * CHI1.0010.08403.20 
  Suarez Aybar, Miguel Angel 1710 PER1.0010.09403.60 
  Maravi, Jon 1798 PER1.0010.15406.00 
  Alvarado Zamora, Albert c1822 PER1.0010.17406.80 
  Castellanos Villela, Alejandro 1811 CHI0.501-0.3440-13.60 
  Aguilar Samper, Valentin 1933 ARG1.0010.294011.60 
  Alvarez Olarte, Luis 1691  * PER1.0010.08403.20 
  Labussiere, Victor 2095 BRA0.5010.01400.40 
 * 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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