Individual Calculations January 2019
 Miles, Barry S  Total change: -25.80  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 5 London ENG 2018-12-03
RcRownchangeKK*chgGame
 1458 1528 1.50 2 0.30 20 6.00 
  Morgan, David H 1471 ENG0.501-0.0820-1.60 
  Gliddon, Daniel J 1444 ENG1.0010.38207.60 

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 Club 2018-19 Stage 6 London ENG 2018-12-05
RcRownchangeKK*chgGame
 1282 1528 0.00 1 -0.81 20 -16.20 
  Charles, Gregory M 1282 ENG0.001-0.8120-16.20 

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 Coulsdon Christmas LP Congress U1750 London ENG 2018-12-15
RcRownchangeKK*chgGame
 1450 1528 1.00 3 -0.78 20 -15.60 
  Faulkner, Oliver 1261 ENG1.0010.18203.60 
  Faulkner, Adam 1380 ENG0.001-0.7020-14.00 
  Snook-Lumb, Chris 1708 ENG0.001-0.2620-5.20 

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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