Individual Calculations December 2016
 Salazar Rojas, Marcelo  Total change: -29.60  Rating chartPersonal card
 Campeonato Panamericano Escolar Sub 11 Absoluto Lima PER 2016-10-02
RcRownchangeKK*chgGame
 1302 1503 4.50 7 -0.74 40 -29.60 
  Valencia Bueno, Vasco 1182 PER1.0010.13405.20 
  Obando Torres, Jesus 1247 PER0.001-0.8140-32.40 
  Ortega Vigo, Rodrigo 1204 PER0.501-0.3540-14.00 
  Suarez Aybar, Miguel Angel 1361 PER1.0010.314012.40 
  Palomino Taipe, Celso 1339 PER1.0010.284011.20 
  Alza Rios, Jose Karlo 1413 PER0.001-0.6240-24.80 
  Rossel Grandon, Cristobal 1369 CHI1.0010.324012.80 

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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