Individual Calculations March 2018
 Canahuiri, Joseph  Total change: -130.40  Rating chartPersonal card
 Copa Latinoamericana de Ajedrez Categoria B Open Lima PER 2018-01-29
RcRownchangeKK*chgGame
 1704 1933 3.00 8 -3.26 40 -130.40 
  Palao, Adriana 1646 PER1.0010.16406.40 
  Flores Aedo , Alexander Oliver M 1722 PER0.001-0.7740-30.80 
  Balvin, Jorge 1687 PER1.0010.19407.60 
  Guevara, Jose 1879 PER0.001-0.5840-23.20 
  Ochochoque Hernandez, Julio 1720 PER0.001-0.7740-30.80 
  Vazquez Huanilo, Alberto Napoleo 1679 PER0.001-0.8140-32.40 
  Paiva Benites, Felix Raul 1660 PER0.501-0.3340-13.20 
  Dabraccio, Guillermo 1641 COL0.501-0.3540-14.00 

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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