Individual Calculations May 2023
 Pille Cruz, Juan Luis  Total change: -28.00  Rating chartPersonal card
 LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Sub 10 Ciudad de Mexico MEX 2023-04-05
RcRownchangeKK*chgGame
 1210 1281 0.50 2 -0.70 40 -28.00 
  Anaya Cruz, Agustin 1268 MEX0.001-0.5240-20.80 
  Castillo Chavez, Brandon 1151 MEX0.501-0.1840-7.20 

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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