Individual Calculations January 2020
 Osborne, Marcus E  Total change: -34.20  Rating chartPersonal card
 11th CSC London Chess Classic: FIDE Open London ENG 2019-11-29
RcRownchangeKK*chgGame
 2001 2166 4.50 9 -1.71 20 -34.20 
  Saravanan, Aadarsh 1766  * ENG1.0010.08201.60 
  Cherniaev, Alexander g2428 RUS0.001-0.1820-3.60 
  Finn, Peter 1895 ENG0.501-0.3320-6.60 
  Lohia, Sohum 1889 ENG1.0010.17203.40 
  Percivaldi, Martin m2384 DEN0.001-0.2220-4.40 
  Korning, Peter 1961 SWE0.501-0.2620-5.20 
  Deaconu, Mihai Ionut 1957 ROU0.001-0.7720-15.40 
  Davis, Holden 1841 ENG0.501-0.3720-7.40 
  Patel, Rishi 1891 ENG1.0010.17203.40 
 * 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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