Individual Calculations October 2021
 Iolis, Oleg  Total change: 38.80  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 10 bis Various places BEL 2021-09-05
RcRownchangeKK*chgGame
 2101 2174 1.00 1 0.40 20 8.00 
  Thiteca, Thierry 2101 BEL1.0010.40208.00 

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)
 
 Belgian Interclubs 2019-2020 Round 11 bis Various places BEL 2021-09-12
RcRownchangeKK*chgGame
 1939 2174 1.00 1 0.21 20 4.20 
  Heymans, Berwout 1939 BEL1.0010.21204.20 

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)
 
 Wohlen Roessli Open 2021 Wohlen SUI 2021-09-24
RcRownchangeKK*chgGame
 1947 2174 5.00 5 1.33 20 26.60 
  Aeschbacher, Dimitri 1774  * SUI1.0010.08201.60 
  Jaivardhan, Raj 1774  * IND1.0010.08201.60 
  Schellenberg, Simon 1774  * SUI1.0010.08201.60 
  Zhou, Syang 2235 GER1.0010.582011.60 
  Reinhardt, Bernd 2179 GER1.0010.512010.20 
 * 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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