Individual Calculations October 2018
 Levey, Steve  Total change: -31.60  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 1 London ENG 2018-09-03
RcRownchangeKK*chgGame
 1309 1382 1.00 2 -0.20 20 -4.00 
  Johnson, Stephen G 1317 ENG0.001-0.5920-11.80 
  Gold, Harry 1300 ENG1.0010.39207.80 

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)
 
 CCF Late Summer LP Congress Major London ENG 2018-09-08
RcRownchangeKK*chgGame
 1402 1382 0.50 4 -1.38 20 -27.60 
  Damodaran, Ashok K 1382 IND0.5010.00200.00 
  Faulkner, Adam 1321 ENG0.001-0.5820-11.60 
  Howes, David J 1451 ENG0.001-0.4020-8.00 
  Boztas, Lana 1454 ENG0.001-0.4020-8.00 

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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