Individual Calculations June 2017
 Bourne, Johnathan D  Total change: -17.80  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 1975 1955 0.50 2 -0.45 20 -9.00 
  Pink, Joshua 1921 ENG0.001-0.5520-11.00 
  Lunn, Timothy 2029 ENG0.5010.10202.00 

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)
 
 Frome Congress Open Frome ENG 2017-05-12
RcRownchangeKK*chgGame
 1967 1955 1.50 4 -0.44 20 -8.80 
  Crockart, Scott A 2129 ENG0.5010.23204.60 
  Garcia, Oscar 2062 ESP0.001-0.3520-7.00 
  Bridges, Paul 1791 WLS0.501-0.2220-4.40 
  Cherupalli, Ramprasad 1884 IND0.501-0.1020-2.00 

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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