Individual Calculations May 2023
 Gurner, Jem  Total change: 8.40  Rating chartPersonal card
 3rd 4NCL Easter Congress Open Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1841 1851 3.50 6 0.42 20 8.40 
  Vijayakumar, Rishi 1846 SCO0.001-0.5120-10.20 
  Madhavan, Sanjith 1961 SCO0.001-0.3520-7.00 
  Guha, Chirag 1725 WLS0.501-0.1720-3.40 
  Gibbon, Eric 1847 ENG1.0010.49209.80 
  Subramanian, Anusha 1828 ENG1.0010.47209.40 
  Miller, George I 1841 ENG1.0010.49209.80 

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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