Individual Calculations February 2018
 Hilton, Tim  Total change: 28.40  Rating chartPersonal card
 Shropshire Chess Congress Telford ENG 2018-01-05
RcRownchangeKK*chgGame
 2080 1868 2.00 4 1.06 20 21.20 
  Burrows, Martin P 2106 ENG1.0010.802016.00 
  Player, Edmund C 2174 ENG0.001-0.1420-2.80 
  Fallowfield, Jeremy R 2071 ENG0.001-0.2420-4.80 
  De Coverly, Roger D 1969 ENG1.0010.642012.80 

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)
 
 2017/18 4NCL Division 3 North Rounds 3-4 Bolton ENG 2018-01-13
RcRownchangeKK*chgGame
 2027 1868 0.50 2 -0.12 20 -2.40 
  Ukken, Somton 1881 ENG0.5010.02200.40 
  Rutter, Nick J 2172 ENG0.001-0.1420-2.80 

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)
 
 Tradewise Gibraltar Chess Festival 2018 Amateur A Gibraltar ENG 2018-01-22
RcRownchangeKK*chgGame
 1664 1868 3.50 4 0.48 20 9.60 
  Haddock, Paul 1580 ENG1.0010.16203.20 
  Greco, Joseph 1650 ENG0.501-0.2820-5.60 
  Yilmaz, Kazim 1656 NOR1.0010.23204.60 
  Murray, J Stephen 1771 SCO1.0010.37207.40 

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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