Individual Calculations September 2019
 Ethelontis, Alexandros N  Total change: -15.00  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 1957 2154 6.00 9 -0.75 20 -15.00 
  Paulden, Tim 1902 ENG1.0010.19203.80 
  Barton, R Alan 1941 ENG0.501-0.2720-5.40 
  Brown, Tom 1953 ENG0.501-0.2620-5.20 
  Modi, Kishan J 1923 ENG0.001-0.7920-15.80 
  Nayak, Raghav 1906 ENG1.0010.19203.80 
  Rushbrooke, Remy 1963 ENG0.501-0.2520-5.00 
  Hosdurga, Chirag 1927 ENG1.0010.21204.20 
  Ashworth, Michael J 1957 ENG1.0010.25205.00 
  Price, Gwilym T 2138 ENG0.501-0.0220-0.40 

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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