Individual Calculations September 2017
 Livermore, Richard Ea  Total change: 17.20  Rating chartPersonal card
 104th British Championships Weekend Under 1825 Llandudno ENG 2017-07-28
RcRownchangeKK*chgGame
 1649 1565 2.00 4 0.46 20 9.20 
  Grice, Alec 1667 ENG0.5010.14202.80 
  Woods, Timothy J 1662 ENG0.5010.13202.60 
  Sheikh, Nasarullah 1646 ENG0.001-0.3920-7.80 
  Szwajkun, Richard 1621 ENG1.0010.582011.60 

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)
 
 104th British Championships Under 1750 Llandudno ENG 2017-07-31
RcRownchangeKK*chgGame
 1716 1565 1.00 2 0.40 20 8.00 
  Clare, Steve 1729 ENG0.5010.22204.40 
  O`gorman, Brendan 1702 ENG0.5010.18203.60 

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)
 

 

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