Individual Calculations October 2017
 Jacome Cueva, Mariah Fernanda  Total change: -4.80  Rating chartPersonal card
 XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 Lima PER 2017-08-03
 1480 1142 0.00 1 -0.12 40 -4.80 
  Jara Rosas, Jeremy 1480 PER0.001-0.1240-4.80 

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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