Individual Calculations June 2017
 Bullen, Alex  Total change: 5.00  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2172 2105 1.00 3 -0.23 20 -4.60 
  Bukojemski, Adam 2209 POL0.5010.14202.80 
  Ivell, Nicholas W 2202 ENG0.001-0.3720-7.40 
  Minnican, Alan 2106 SCO0.5010.00200.00 

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)
 
 Welsh Chess Premier League 2016/17 Round 5 Merthyr WLS 2017-05-21
RcRownchangeKK*chgGame
 2086 2100 1.00 1 0.48 20 9.60 
  Saunders, Robert 2086 WLS1.0010.48209.60 

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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