Individual Calculations February 2018
 Willow, Jonah B  Total change: -2.00  Rating chartPersonal card
 Hastings Masters Tournament 2017-18 Hastings ENG 2017-12-28
RcRownchangeKK*chgGame
 2039 2152 5.00 9 -0.78 40 -31.20 
  Kristiansen, Jens g2415 DEN0.5010.324012.80 
  Murphy, Conor E f2313 ENG0.001-0.2940-11.60 
  Spanton, Tim R 1880 ENG0.501-0.3340-13.20 
  Ahluwalia, Amardip 2004 ENG0.501-0.2040-8.00 
  Forster, Matthew 1979 ENG1.0010.274010.80 
  Ruane, Brendan J 1838 ENG0.001-0.8640-34.40 
  Ramstad, Havard 1965 NOR0.501-0.2440-9.60 
  Larsen, Andreas 1953 NOR1.0010.24409.60 
  Hewson, Brian W R 2007 ENG1.0010.314012.40 

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)
 
 2017/18 4NCL Division 2 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 2163 2152 1.00 1 0.52 40 20.80 
  Maciol, Ryszard 2163 POL1.0010.524020.80 

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)
 
 17th 4NCL Congress Open Harrogate ENG 2018-01-19
RcRownchangeKK*chgGame
 2102 2152 3.00 5 0.21 40 8.40 
  Hymer, Barry J 1839 ENG1.0010.14405.60 
  Vakhidov, Jahongir g2516 UZB0.001-0.1040-4.00 
  Akeya-Price, Robert A 1756 ENG1.0010.08403.20 
  Doran, Chris 1979 ENG1.0010.274010.80 
  Merry, Alan B m2418 ENG0.001-0.1840-7.20 

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)
 

 

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