Individual Calculations January 2018
 Prior, Stephen C V  Total change: -25.60  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2020 2037 3.50 9 -1.26 20 -25.20 
  Gormally, Daniel W g2437  * ENG0.001-0.0820-1.60 
  Robinson, James M 1754 ENG1.0010.16203.20 
  Ronka, Erik 2260 FIN0.001-0.2220-4.40 
  Crismann, Alessandro Claudio f1821 RSA0.501-0.2820-5.60 
  Kim, Changhoon c1859 KOR1.0010.27205.40 
  Luncasu, Raul-Ionut 2191 ROU0.001-0.2920-5.80 
  Neatherway, A Philip 1806 ENG1.0010.21204.20 
  Klingher, Dominic 2153 ENG0.001-0.3420-6.80 
  Rizzoli, Aluna 1899 ITA0.001-0.6920-13.80 
 * 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)
 
 London Junior Chess Championships Northwick Park Open 2017 London ENG 2017-12-16
RcRownchangeKK*chgGame
 1951 2037 3.00 5 -0.02 20 -0.40 
  Hughes, Peter 1803 ENG1.0010.21204.20 
  Armstrong, Malcolm J 2092 ENG1.0010.582011.60 
  Kirupakaran, Vishnu 1774 ENG0.501-0.3220-6.40 
  Thomas, Richard Huw 2190 WLS0.001-0.3020-6.00 
  Ansari, Athar 1898 ENG0.501-0.1920-3.80 

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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