Individual Calculations September 2019
 Lahaye, Rick  Total change: -12.00  Rating chartPersonal card
 Dutch Open 2019 Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 2259 2421 5.00 9 -1.20 10 -12.00 
  De Boer, Bas 2117 NED1.0010.14101.40 
  Shakhverdian, William 2021  * NED1.0010.08100.80 
  Beerdsen, Thomas m2497 NED0.001-0.4010-4.00 
  Konings, Frans f2208 NED1.0010.23102.30 
  David, Alberto g2553 ITA0.001-0.3210-3.20 
  Wedda, Dries 2234 NED1.0010.26102.60 
  Mohite, Ranveer 2229 IND0.001-0.7510-7.50 
  Van Baar, Esper f2108 NED1.0010.14101.40 
  Ashwath, R. 2365 IND0.001-0.5810-5.80 
 * 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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