Individual Calculations August 2018
 Pruijssers, Roeland  Total change: 5.30  Rating chartPersonal card
 Leiden Chess Tournament 2018 Leiden NED 2018-07-13
RcRownchangeKK*chgGame
 2309 2501 7.00 9 0.53 10 5.30 
  Gutkind, Kedem 2110 NED0.501-0.4110-4.10 
  Kazarian, Anna-Maja fwm2150 NED0.501-0.3910-3.90 
  Nguyen, Kevin 2132 NED0.501-0.4010-4.00 
  Umudova, Nargiz wg2212 AZE1.0010.16101.60 
  Slingerland, Fred m2355 NED0.501-0.2010-2.00 
  Saravanan, V. m2326 IND1.0010.27102.70 
  Beerdsen, Thomas m2469 NED1.0010.46104.60 
  Loginov, Valery A g2493 RUS1.0010.49104.90 
  Ikonnikov, Vyacheslav g2536 RUS1.0010.55105.50 

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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