Individual Calculations September 2017
 Caja Alarcon, Gianpier  Total change: -23.20  Rating chartPersonal card
 Campeonato Metropolitano Escolar Grupo B Sub 13 Absoluto Lima PER 2017-07-21
RcRownchangeKK*chgGame
 1403 1559 3.50 6 -0.58 40 -23.20 
  Abuhadba, Khalil 1164 PER1.0010.08403.20 
  Siu, Allen 1355 PER1.0010.24409.60 
  Vizcarra Quispe, Jhael 1696 PER0.001-0.3240-12.80 
  Wong Velis, Francisco Jesus c1358 PER0.501-0.2640-10.40 
  Wisky Perez, Alexander Van 1282 PER1.0010.17406.80 
  Vasquez Vargas, Henry Richard 1565 PER0.001-0.4940-19.60 

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)
 

 

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