Individual Calculations January 2019
 Petti, Luca Giovanni  Total change: -83.60  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2018, Sub 10, Absoluta Lima PER 2018-12-01
RcRownchangeKK*chgGame
 1256 1624 6.00 9 -2.09 40 -83.60 
  Frutos Moreno, Erico Nicolas 1224  * PAR1.0010.08403.20 
  Letelier Seisdedos, Lucas 1224  * CHI1.0010.08403.20 
  Fuentes Alarcon, Salvador 1286 PER0.001-0.8840-35.20 
  Farhat, Eliseo 1344 ARG0.001-0.8440-33.60 
  Llanto Llacsa, Yaden Wilden 1224  * PER1.0010.08403.20 
  Quiquia Levano, Fabian Alejandro 1224  * PER1.0010.08403.20 
  Orrego Cumpa, Bruno Arley 1224  * PER1.0010.08403.20 
  Santos, Carlos Kevin 1224  * BOL1.0010.08403.20 
  Lemus Pena, Sebastian 1332 CHI0.001-0.8540-34.00 
 * 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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