Rapid: Individual Calculations January 2018
 Merry, John D  Total change: 0.00  Rating chartPersonal card
 9th CSC London Chess Classic: Rapidplay U1600 London ENG 2017-12-09
RcRownchangeRpKK*chgGame
 1245 0 2.00 4 0.00 1245   0.00 
  Kang, Sohyun 1158 KOR0.0010.00 0.00 
  Thooran, Kavin 1186 ENG1.0010.00 0.00 
  Di Conno, Filippo 1325 ENG1.0010.00 0.00 
  Lai, Chi Yoong Ethan 1312 SGP0.0010.00 0.00 

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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