Individual Calculations October 2022
 Montgomery, James R  Total change: -60.00  Rating chartPersonal card
 Northumbria Chess Masters - Challengers Newcastle ENG 2022-08-26
RcRownchangeKK*chgGame
 1656 1895 4.00 7 -1.50 40 -60.00 
  Mata, Andrew B 1710 ENG0.501-0.2440-9.60 
  Kalerwa, Edwin M 1653 ENG1.0010.20408.00 
  Jayawarna, Tarini 1495  * ENG0.001-0.9240-36.80 
  Kane, Robert 1745 ENG0.501-0.2040-8.00 
  Clarke, Niall 1662 ENG0.501-0.2940-11.60 
  Mohindra, Raj 1559 ENG1.0010.12404.80 
  Tomlinson, Zak 1767 ENG0.501-0.1740-6.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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