Individual Calculations May 2022
 Arvidsson, Jonas  Total change: -7.40  Rating chartPersonal card
 Allsv Div II 2 2021-22 R26 Sweden SWE 2022-04-03
RcRownchangeKK*chgGame
 1925 1942 1.00 1 0.48 20 9.60 
  Johansson, Bjorn 1925 SWE1.0010.48209.60 

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)
 
 Kvika Reykjavik Open 2022 Reykjavik ISL 2022-04-06
RcRownchangeKK*chgGame
 1880 1942 3.50 8 -0.85 20 -17.00 
  Natoli, Domenico 1608 ITA1.0010.12202.40 
  Villiers, Thomas c2219 ENG0.001-0.1720-3.40 
  Eedle, Eric F 1559 ENG0.001-0.9120-18.20 
  Kewalramani, Abhir 1474 FID1.0010.05201.00 
  De Wachter, Livia 1542  * BEL1.0010.08201.60 
  Cherniack, Alex 2213 USA0.001-0.1720-3.40 
  Chapman, Terry P D f2240 ENG0.5010.35207.00 
  Louis, Thibault f2181 FRA0.001-0.2020-4.00 
 * 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)
 

 

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