Individual Calculations April 2018
 Gomez Leon, Nicolas  Total change: -12.80  Rating chartPersonal card
 Campeonato Nacional Amateur 2018 Sub1700 Bogota COL 2018-02-15
 1581 1296 0.00 2 -0.32 40 -12.80 
  Caicedo Rodriguez, Santiago Mauri 1570 COL0.001-0.1740-6.80 
  Lopez, Alberto 1591 COL0.001-0.1540-6.00 

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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