Individual Calculations November 2019
 Sudar, Dragoljub  Total change: -41.60  Rating chartPersonal card
 23rd 4NCL Congress Major South Normanton ENG 2019-10-04
RcRownchangeKK*chgGame
 1630 1810 2.50 5 -1.04 40 -41.60 
  Jarvis, Derek A 1942 ENG0.001-0.3240-12.80 
  Sunny, Saurav 1410  * IND1.0010.08403.20 
  Bridgeman, Niamh 1608 ENG0.001-0.7640-30.40 
  Radford, Mark Sr 1643 ENG0.501-0.2240-8.80 
  Mendis, Vidura 1545 ENG1.0010.18407.20 
 * 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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