Individual Calculations January 2018
 Orrego Palermo, Marcelo  Total change: -27.60  Rating chartPersonal card
 CLUB DE AJEDREZ CHILE TORNEO IRT SUB-1800 SERIE DE HORROR 2017 Santiago CHI 2017-11-13
RcRownchangeKK*chgGame
 1416 1341 1.00 3 -0.30 40 -12.00 
  Munoz Rozas, Diego 1731 CHI0.001-0.0940-3.60 
  Gutierrez Verdugo, Colomba 1133 CHI1.0010.23409.20 
  Marrujo Pardo, Mauricio Emmanuel 1384 CHI0.001-0.4440-17.60 

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)
 
 Sudamericano U12 Open Asuncion PAR 2017-12-01
RcRownchangeKK*chgGame
 1375 1451 5.00 9 -0.39 40 -15.60 
  Espinoza Rojas, Baltazar 1144 CHI1.0010.14405.60 
  Chiappero, Julio Alfredo 1617 ARG0.5010.22408.80 
  Laguna Fernandez, Jorge Guillerm 1356 PER0.001-0.6340-25.20 
  Lopez Ramirez, David Santiago c1750 COL0.001-0.1540-6.00 
  Aguero, Diego 1264 PAR1.0010.264010.40 
  Barchiesi, Julian 1327 ARG0.501-0.1740-6.80 
  Pablo Vertiz, Jordy Valentino 1185 PER1.0010.18407.20 
  Farhat, Francisco 1387 ARG0.501-0.0940-3.60 
  Mendoza Alvarez, Diego 1343 PER0.501-0.1540-6.00 

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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