Individual Calculations January 2018
 Borisova, Borislava  Total change: 2.60  Rating chartPersonal card
 Wasa KM 2017 Stockholm SWE 2017-09-21
RcRownchangeKK*chgGame
 1789 1970 4.00 6 -0.34 20 -6.80 
  Knoppel, Bjorn 1794 SWE0.001-0.7320-14.60 
  Nystrom, Ragnar 1797 SWE0.501-0.2320-4.60 
  Stromgard, Martin 1570  * SWE1.0010.08201.60 
  Gundersen, Ingvar 1822 SWE1.0010.30206.00 
  Hedin, Niclas 1878 SWE0.501-0.1320-2.60 
  Ranby, Hans 1875 SWE1.0010.37207.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Div III 3 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1943 1937 0.50 1 0.01 20 0.20 
  Lindh, Stefan 1943 SWE0.5010.01200.20 

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)
 
 Landesliga Hamburg 2017/2018 December 2017 Hamburg GER 2017-12-10
RcRownchangeKK*chgGame
 1883 1937 1.00 1 0.42 20 8.40 
  Gremmel, Jonas Simon 1883 GER1.0010.42208.40 

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)
 
 Lag-DM 2017/18 Div 1 R 4 Stockholm SWE 2017-12-18
RcRownchangeKK*chgGame
 1968 1937 0.50 1 0.04 20 0.80 
  Carlsten, Peter 1968 SWE0.5010.04200.80 

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)
 

 

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