Individual Calculations February 2018
 Islam, Mohammed  Total change: 11.60  Rating chartPersonal card
 London Junior Chess Championships Christmas Major 2017 London ENG 2017-12-28
RcRownchangeKK*chgGame
 1625 1731 3.50 5 0.33 20 6.60 
  Pride, Stephen C 1569 ENG1.0010.29205.80 
  Leslie, Alex 1486 ENG1.0010.20204.00 
  Ratnesan, Rajeiv 1569 ENG0.501-0.2120-4.20 
  Figueroa, Edison 1807 ENG0.001-0.4020-8.00 
  Somupillai, Selvarattinam Genga 1695 ENG1.0010.45209.00 

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)
 
 2017/18 4NCL Division 4 South Rounds 3-4 Reading ENG 2018-01-13
RcRownchangeKK*chgGame
 1548 1739 1.00 1 0.25 20 5.00 
  Rathbone-Jones, Ifan 1548 WLS1.0010.25205.00 

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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