Individual Calculations May 2018
 John, Joshua  Total change: 16.00  Rating chartPersonal card
 2017-18 Junior 4NCL 3, Division 1 Telford ENG 2018-04-21
RcRownchangeKK*chgGame
 1341 1582 2.00 2 0.40 40 16.00 
  Vaidya, Raghav 1367 ENG1.0010.23409.20 
  Stoyanov, Boris 1314 ENG1.0010.17406.80 

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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