Individual Calculations September 2017
 Sanchez Su, Ian Rodrigo  Total change: 3.20  Rating chartPersonal card
 Campeonato Metropolitano Escolar Grupo B Sub 13 Absoluto Lima PER 2017-07-21
RcRownchangeKK*chgGame
 1298 1363 3.00 5 0.08 40 3.20 
  Navarro Ariza, Justin Jeshua c1571 PER0.001-0.2340-9.20 
  Flores Mendiburu, Juan Diego 1136 PER1.0010.21408.40 
  Ludena Calderon, German Freddy 1173 PER1.0010.254010.00 
  Iturry Hinojosa, Renato 1416 PER0.001-0.4340-17.20 
  Bernal Alva, Rodrigo 1196 PER1.0010.284011.20 

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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