Individual Calculations February 2017
 Green, Per  Total change: 28.20  Rating chartPersonal card
 Div II 6 2016-17 r4 sweden SWE 2017-01-15
RcRownchangeKK*chgGame
 1947 1956 1.00 1 0.49 20 9.80 
  Magnussen, Pal 1947 SWE1.0010.49209.80 

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)
 
 Kamraternas Oppna KM 2016, Grupp A R6 Goteborg SWE 2017-01-21
RcRownchangeKK*chgGame
 2042 1956 0.50 1 0.12 20 2.40 
  Svensson, Leif 1940 2042 SWE0.5010.12202.40 

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)
 
 Tradewise Gibraltar Chess Festival 2017 Challenger A Gibraltar ENG 2017-01-23
RcRownchangeKK*chgGame
 2158 1956 2.00 5 0.80 20 16.00 
  Smith, Andrew Philip f2152 IRL1.0010.752015.00 
  Aroven, Mikael 2172 SWE0.5010.28205.60 
  Derakhshani, Borna f2195 IRI0.001-0.2020-4.00 
  Herzwurm, Robert 2143 GER0.5010.24204.80 
  Bendayan Claros, Aaron 2128 ESP0.001-0.2720-5.40 

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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