Individual Calculations October 2017
 Torres Mendoza, Raul  Total change: -48.80  Rating chartPersonal card
 II Campeonato Nacional Juvenil de Ajedrez- Sub 15 Absoluto Lima PER 2017-08-30
RcRownchangeKK*chgGame
 1451 1536 3.00 7 -1.22 40 -48.80 
  Alarcon Garcia, Alejandro Mikhai 1896 PER0.001-0.1040-4.00 
  Medrano Rojas, Carlos Roberto 1205 PER1.0010.12404.80 
  Lindo Miranda, Edwin Miguel 1433 PER0.001-0.6440-25.60 
  Gutierrez Cabrera, Diego 1376 PER1.0010.294011.60 
  Gomez Sulca, Frank Royer 1824 PER0.001-0.1640-6.40 
  Toledo Flores, Jhoackin Enrique 1262 PER0.001-0.8340-33.20 
  Mamani Quispe, Joel Abiud 1163 PER1.0010.10404.00 

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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