Individual Calculations October 2017
 Prestia, Paris  Total change: -42.40  Rating chartPersonal card
 World Cadets U-12 Abs Chess Championship 2017 Pocos de Caldas MG BRA 2017-08-21
RcRownchangeKK*chgGame
 1680 1725 5.00 11 -1.06 40 -42.40 
  Sindarov, Javokhir c2125  * UZB0.001-0.0840-3.20 
  Vissarionovs, Artjoms 1435 LAT1.0010.16406.40 
  Cruz Zamora, Fabian 1468 CHI1.0010.18407.20 
  Shen, Shiyan 1924 CHN0.001-0.2440-9.60 
  Gutierrez Villca, Samuel Ignac 1516 BOL1.0010.23409.20 
  Tadic, Stefan 2020 SRB0.001-0.1540-6.00 
  Melian, Juan Sebastian 1398 PAR1.0010.13405.20 
  Amanzhol, Sultan 1875 KAZ0.001-0.3040-12.00 
  Manish, Anto Cristiano 1851 IND0.001-0.3340-13.20 
  Van Der Merwe, Alexander 1325  * RSA1.0010.08403.20 
  Peroza, Eduardo Antunes 1545 BRA0.001-0.7440-29.60 
 * 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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