Individual Calculations June 2022
 Quinn, John M  Total change: 8.80  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 7-9 Daventry ENG 2022-04-30
RcRownchangeKK*chgGame
 2045 2119 1.50 2 0.29 20 5.80 
  Pollack, Oscar 2011 ENG0.501-0.1520-3.00 
  Bullen, Alex c2079 WLS1.0010.44208.80 

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)
 
 ECF 2022 Counties Championship Open - QF London ENG 2022-05-14
RcRownchangeKK*chgGame
 2231 2119 0.50 1 0.15 20 3.00 
  Dunworth, Christopher N f2231 ENG0.5010.15203.00 

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)
 

 

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