Individual Calculations December 2017
 Kasselstrand, Erik  Total change: -22.40  Rating chartPersonal card
 Div II 8 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 1609 1708 0.00 1 -0.64 20 -12.80 
  Norrman, Johannes 1609 SWE0.001-0.6420-12.80 

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)
 
 Malta Open 2017 Bugibba MLT 2017-11-19
RcRownchangeKK*chgGame
 1635 1708 4.00 8 -0.48 20 -9.60 
  Mitra, Roman 2087 ENG0.001-0.0920-1.80 
  Attard, Stephen 1308  * MLT1.0010.08201.60 
  Kievelitz, Bernd 1932 GER0.001-0.2220-4.40 
  Ludwig, Franz 1942 GER0.001-0.2120-4.20 
  Fleri, Luke 1338 MLT1.0010.10202.00 
  Spanton, Timothy 1859 ENG0.001-0.3020-6.00 
  Ducreux, Regis 1308  * FRA1.0010.08201.60 
  Derflinger, Karl 1308  * AUT1.0010.08201.60 
 * 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)
 

 

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