Individual Calculations October 2017
 Tobak, Mikhail  Total change: 34.80  Rating chartPersonal card
 World Youth Chess Championship 2017 U14 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1766 1631 4.00 9 0.87 40 34.80 
  Turgut, Aydin 2031  * USA0.001-0.0840-3.20 
  Tarlabasi, Emirhan 2031  * TUR0.001-0.0840-3.20 
  Sosa, Bruno 1263 URU1.0010.10404.00 
  Titichoca Daza, Daniel c1978 BOL0.001-0.1140-4.40 
  Risteski, Emil 1899 MKD0.001-0.1740-6.80 
  Aprahamian, Tomas 1301 URU1.0010.12404.80 
  Lim, Christopher 1689 AUS1.0010.584023.20 
  Ojeda Venegas, Tomas 1972 CHI0.001-0.1240-4.80 
  Wong, Juan 1728 ECU1.0010.634025.20 
 * 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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