Individual Calculations February 2017
 Merry, Alan B  Total change: 35.60  Rating chartPersonal card
 Shropshire Congress 2017 Open Telford ENG 2017-01-06
RcRownchangeKK*chgGame
 2205 2375 4.50 5 1.04 20 20.80 
  Davies, Peter L 1976 WLS1.0010.08201.60 
  Sygnowski, Tomasz 2121 POL1.0010.19203.80 
  Hebden, Mark L g2501 ENG0.5010.17203.40 
  Maciol, Ryszard 2111 POL1.0010.18203.60 
  Cox, John J m2316 ENG1.0010.42208.40 

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)
 
 2016/17 4NCL Division 1 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2278 2375 2.00 2 0.74 20 14.80 
  Blackburn, Joathan Lb 2193 WLS1.0010.26205.20 
  Bates, Richard A m2362 ENG1.0010.48209.60 

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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