Individual Calculations October 2017
 Chen, Richard  Total change: 119.60  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2116 2189 3.50 6 -0.08 40 -3.20 
  Shebetah, Wajdy 2049 PLE1.0010.314012.40 
  Bykhovsky, Avigdor g2417 RUS0.001-0.2140-8.40 
  Noritsyn, Sergey 2038 CAN1.0010.304012.00 
  Hua, Eugene c2180 CAN0.501-0.0140-0.40 
  Zotkin, Daniel 1942 CAN0.501-0.3140-12.40 
  Nasir, Zehn 2072 CAN0.501-0.1640-6.40 

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 Youth Chess Championship 2017 U16 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 2257 2189 7.50 11 3.07 40 122.80 
  Sevastjanovs, Roberts 1789  * LAT1.0010.08403.20 
  Blohberger, Felix f2335 AUT0.5010.20408.00 
  Stijve, Theo 2262 SUI1.0010.604024.00 
  Quirhuayo Chumbe, German Gonzalo f2381 PER0.001-0.2540-10.00 
  Furfine, Jacob c2243 USA0.5010.08403.20 
  Cardoso Cardoso, Jose Gabriel f2255 COL1.0010.594023.60 
  Vatsal, Singhania 2008 IND1.0010.264010.40 
  Nguyen, Thai Dai Van m2493 CZE0.001-0.1440-5.60 
  Riess, Alexander f2353 GER0.5010.22408.80 
  Ivic, Velimir f2394 SRB1.0010.764030.40 
  Varacalli, Francisco f2315 ARG1.0010.674026.80 
 * 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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