Individual Calculations October 2017
 Zong Jr, Davis  Total change: 52.40  Rating chartPersonal card
 Marshall August-September 2017 FIDE Mondays New York, New York USA 2017-08-07
RcRownchangeKK*chgGame
 1957 1868 2.50 4 0.86 40 34.40 
  Muwwakkil, Mulazim 1696 USA1.0010.274010.80 
  West, James R 1941 USA0.5010.10404.00 
  Uminer, Moshe 1921 USA1.0010.574022.80 
  Sturt, Raven M 2268  * USA0.001-0.0840-3.20 
 * 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)
 
 World Cadets U-12 Abs Chess Championship 2017 Pocos de Caldas MG BRA 2017-08-21
RcRownchangeKK*chgGame
 1851 1868 6.00 11 0.45 40 18.00 
  Rossel Grandon, Cristobal 1468  * CHI1.0010.08403.20 
  Lu, Maximillian f2126 USA0.5010.324012.80 
  Tian, Eddy 2045 USA0.001-0.2740-10.80 
  Wong Velis, Francisco Jesus c1468  * PER1.0010.08403.20 
  Kostolansky, Sebastian Lukas 2268  * SVK1.0010.924036.80 
  Rohith, Krishna S c2095 IND0.5010.294011.60 
  Petkov, Momchil c1944 BUL0.001-0.4040-16.00 
  Leibert, Xander 1652 AUS1.0010.22408.80 
  Chasin, Nico Werner c2022 USA0.001-0.2940-11.60 
  Bicer, Atakan Mert 1808 TUR0.001-0.5840-23.20 
  Melian, Juan Sebastian 1468  * PAR1.0010.08403.20 
 * 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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