Individual Calculations October 2017
 Garzon Zapatanga, Christopher L  Total change: -34.00  Rating chartPersonal card
 World Cadets U-10 Abs Chess Championship 2017 Pocos de Caldas BRA 2017-08-21
RcRownchangeKK*chgGame
 1477 1376 3.00 10 -0.85 40 -34.00 
  Atanasov, Anthony c1766 CAN0.001-0.0940-3.60 
  Merriman, James 1556 ENG1.0010.744029.60 
  Leon Acevedo, Juan Alejandro 1660 COL0.001-0.1640-6.40 
  Sloan, Jed David 1532 USA0.001-0.2940-11.60 
  Molina, Facundo Ezequiel 1111 ARG1.0010.18407.20 
  Brozka, Karel 1521 CZE0.001-0.3140-12.40 
  Zhao, Alex 1269 USA0.001-0.6540-26.00 
  Petti, Luca Giovanni 1232 ARG0.501-0.1940-7.60 
  De Siqueira, Luigy Lira 1414 BRA0.5010.05402.00 
  Gola, Giorgio 1704 ITA0.001-0.1340-5.20 

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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