Individual Calculations July 2018
 Miles, Barry S  Total change: -17.00  Rating chartPersonal card
 CCF DAYTIME CHESS 2017-18: MAY 2018 B Coulsdon ENG 2018-05-30
RcRownchangeKK*chgGame
 1197 1497 1.00 1 0.15 20 3.00 
  Braithwaite, Paul 1197 ENG1.0010.15203.00 

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)
 
 CCF CUP 2018 UNDER 1750 London ENG 2018-06-04
RcRownchangeKK*chgGame
 1572 1476 1.00 3 -0.12 20 -2.40 
  Warner, Dominic Wj 1661 ENG1.0010.742014.80 
  Mozaffari, Mohammad H 1558 IRI0.001-0.3920-7.80 
  Morgan, David H 1498 ENG0.001-0.4720-9.40 

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)
 
 CCF DAYTIME CHESS JUNE 2018 London ENG 2018-06-06
RcRownchangeKK*chgGame
 1243 1476 1.50 3 -0.88 20 -17.60 
  Woolley, Michael P 1248 ENG1.0010.21204.20 
  Charles, Gregory M 1244 ENG0.001-0.7920-15.80 
  Meaton, Arthur H 1237 ENG0.501-0.3020-6.00 

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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