Individual Calculations February 2019
 Rolvag, Mikael  Total change: 17.60  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 2100 2107 6.00 10 0.88 20 17.60 
  Lyell, Mark f2317 ENG0.5010.27205.40 
  Kalavannan, Koby f2328 ENG0.001-0.2220-4.40 
  Pitschka, Claus f2241 GER1.0010.682013.60 
  Kjartansson, Gudmundur m2415 ISL0.001-0.1420-2.80 
  Heinsohn, Michael 1961 GER1.0010.30206.00 
  Boswell, Jacob Connor 1858 ENG0.501-0.3120-6.20 
  Graham, Cassie M 1889 ENG0.501-0.2820-5.60 
  Chapman, Matt 1902 ENG0.501-0.2620-5.20 
  Salmons, Calum 1905 ENG1.0010.24204.80 
  Payne, Matthew J 2182 ENG1.0010.602012.00 

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)
 

 

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