Individual Calculations October 2017
 Lavandeira, Juan Bautista  Total change: -20.80  Rating chartPersonal card
 World Cadets U-12 Abs Chess Championship 2017 Pocos de Caldas MG BRA 2017-08-21
RcRownchangeKK*chgGame
 1457 1335 3.00 10 -0.52 40 -20.80 
  Huston, Gus 1735  * USA0.001-0.0840-3.20 
  Buganca, Luiz Henrique Da Silv c1599 BRA0.001-0.1840-7.20 
  Winkin, Jos 1432 LUX1.0010.634025.20 
  Peroza, Eduardo Antunes 1545 BRA0.001-0.2340-9.20 
  Gutierrez Reich, Francisco 1515 ARG0.001-0.2640-10.40 
  Funayama S A, Yuri 1393 BRA0.5010.08403.20 
  Cruz Zamora, Fabian 1468 CHI0.001-0.3240-12.80 
  Nunez, Pablo 1159 PAR0.001-0.7340-29.20 
  Aguiar, Arthur Vinicius De Sou 1381 BRA1.0010.564022.40 
  Rossel Grandon, Cristobal 1339 CHI0.5010.01400.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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