Individual Calculations September 2017
 Szwajkun, Richard  Total change: -62.80  Rating chartPersonal card
 104th British Championships Weekend Under 1825 Llandudno ENG 2017-07-28
RcRownchangeKK*chgGame
 1609 1621 1.00 4 -1.03 40 -41.20 
  Bovtramovics, Vladimirs 1744 LAT0.001-0.3340-13.20 
  Greatorex, Roger 1773 ENG0.001-0.3040-12.00 
  Ashworth, Steven M 1355 ENG1.0010.18407.20 
  Livermore, Richard Ea 1565 WLS0.001-0.5840-23.20 

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 Midland Championship Major West Bromwich ENG 2017-08-11
RcRownchangeKK*chgGame
 1787 1666 0.50 3 -0.54 40 -21.60 
  Lewis, Christopher D 1819 ENG0.5010.20408.00 
  Rowan, Paul 1881 ENG0.001-0.2340-9.20 
  O`gorman, Brendan 1661 ENG0.001-0.5140-20.40 

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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