Individual Calculations May 2018
 Prior, Stephen C V  Total change: 35.40  Rating chartPersonal card
 Southend Easter Bank Holiday Congress London ENG 2018-03-30
RcRownchangeKK*chgGame
 2005 1980 4.00 7 0.79 20 15.80 
  Willmoth, Robert F c2202 ENG0.001-0.2220-4.40 
  Woltery, Nicolai 1676 ENG1.0010.14202.80 
  Barton, R Alan 2065 ENG1.0010.622012.40 
  Eames, Robert S f2176 ENG0.001-0.2520-5.00 
  Royal, Shreyas c1739 ENG1.0010.20204.00 
  Amato, Giampiero 2091 ITA0.5010.15203.00 
  Hebbes, Tim 2087 ENG0.5010.15203.00 

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)
 
 18th 4NCL Congress Open Doncaster ENG 2018-04-13
RcRownchangeKK*chgGame
 2093 1979 1.50 4 0.10 20 2.00 
  Shaw, Peter 2122 ENG0.5010.19203.80 
  Whitfield, Craig M 2069 ENG0.001-0.3820-7.60 
  Yoon, Jacob D 2004 ENG1.0010.532010.60 
  Willow, Jonah B 2177 ENG0.001-0.2420-4.80 

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)
 
 Imperial College Chess Congress Open 2018 London ENG 2018-04-20
RcRownchangeKK*chgGame
 1944 1979 3.00 4 0.88 20 17.60 
  Teh, Eu Wen Aron f2289 MAS1.0010.862017.20 
  Tozer, Philip A A 2171 ENG0.001-0.2520-5.00 
  Jovancev, Orce 1602 SRB1.0010.09201.80 
  Robinson, James 1713 ENG1.0010.18203.60 

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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