Individual Calculations August 2018
 Oosterom, Erik  Total change: 9.40  Rating chartPersonal card
 Leiden Chess Tournament 2018 Leiden NED 2018-07-13
RcRownchangeKK*chgGame
 2175 2104 3.50 7 0.47 20 9.40 
  Kuipers, Stefan m2484 NED0.001-0.0920-1.80 
  De Mooij, Marco 1950 NED1.0010.29205.80 
  De Waele, Warre f2255 BEL0.001-0.3020-6.00 
  Veenendaal, Loek 1921 NED1.0010.26205.20 
  Popovic, Dusan g2504  * SRB0.5010.42208.40 
  Umudova, Nargiz wg2212 AZE0.001-0.3520-7.00 
  Kubbenga, Michael 1898 NED1.0010.24204.80 
 * 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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