Individual Calculations March 2018
 Prizant, Michael  Total change: -38.40  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 B London ENG 2018-01-29
RcRownchangeKK*chgGame
 1846 2036 0.00 1 -0.75 20 -15.00 
  Gibbs, Dominic V 1846 ENG0.001-0.7520-15.00 

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)
 
 2018-19 Beckenham & Bromley Club Championship Round 7 Beckenham ENG 2018-02-15
RcRownchangeKK*chgGame
 2053 2053 0.50 2 -0.50 20 -10.00 
  Newman, Joel K M 2032 ENG0.001-0.5320-10.60 
  Selway, Richard P 2074 ENG0.5010.03200.60 

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 WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 A Coulsdon ENG 2018-02-19
RcRownchangeKK*chgGame
 1931 2053 0.00 1 -0.67 20 -13.40 
  Brocklesby, Stephen P 1931 ENG0.001-0.6720-13.40 

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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