Individual Calculations May 2019
 Bloom, Paul  Total change: -8.20  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 9 London ENG 2019-04-01
RcRownchangeKK*chgGame
 1392 1559 2.00 2 0.56 20 11.20 
  Desai, Nilomi 1450 ENG1.0010.35207.00 
  Zvaigzne, Janis 1333 ENG1.0010.21204.20 

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 Daytime Chess Club 2018-19 Stage 10 London ENG 2019-04-03
RcRownchangeKK*chgGame
 1531 1559 1.00 2 -0.08 20 -1.60 
  Clayton, David C 1524 ENG0.501-0.0520-1.00 
  Vaughan, John 1538 ENG0.501-0.0320-0.60 

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 Easter LP Congress 2019 Major London ENG 2019-04-19
RcRownchangeKK*chgGame
 1320 1559 1.50 3 -0.89 20 -17.80 
  Macleod, Andrew 1357 ENG0.501-0.2620-5.20 
  Patel, Sen 1303 ENG0.501-0.3120-6.20 
  Chetverikov, Ivan 1299 ENG0.501-0.3220-6.40 

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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