Individual Calculations February 2023
 Ertan, Can  Total change: 5.40  Rating chartPersonal card
 HSK-Weihnachtsopen 2022 Hamburg GER 2022-12-27
RcRownchangeKK*chgGame
 2124 2352 5.50 7 0.18 10 1.80 
  Stoll, Robert 1952  * GER1.0010.08100.80 
  Chmielewski, Axel 1918 GER1.0010.06100.60 
  Keyser, Robin 2117 GER1.0010.21102.10 
  Rolf, Marco 2098 GER1.0010.19101.90 
  Trisic, Aleksandar 2286 GER1.0010.41104.10 
  Brinkmann, Fabian 2143 GER0.001-0.7710-7.70 
  Colpe, Malte m2355 GER0.5010.00100.00 
 * 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)
 
 Elitserien 2022-23 45 Sweden SWE 2023-01-21
RcRownchangeKK*chgGame
 2299 2352 1.50 2 0.36 10 3.60 
  Eriksson, Johan m2397 SWE1.0010.56105.60 
  Janse, Love 2200 SWE0.501-0.2010-2.00 

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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