Individual Calculations March 2018
 Vergara Barreda, Inaki Imanol  Total change: 1.60  Rating chartPersonal card
 TORNEO NACIONAL DE AJEDREZ DE MENORES DE CHILE 2018 U-12A Rancagua CHI 2018-02-07
RcRownchangeKK*chgGame
 1348 1404 4.00 7 0.04 40 1.60 
  Ballesteros Cardenas, Leonardo Al c1694 CHI0.5010.344013.60 
  Leyton Droguett, Maximiliano 1199 CHI0.501-0.2640-10.40 
  Guichaman Andrade, Valentin Felip 1351 CHI1.0010.434017.20 
  Pavez Pavez, Vicente Antonio 1323 CHI1.0010.394015.60 
  Orrego Palermo, Marcelo 1366 CHI0.001-0.5540-22.00 
  Reyes Mendoza, Tomas 1471 CHI0.001-0.4140-16.40 
  Figueroa Castro, Angel Ignacio 1035 CHI1.0010.10404.00 

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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