Individual Calculations January 2021
 Yassin, Mariam  Total change: 0.00  Rating chartPersonal card
 Katrineholm KM 2020 Katrineholm SWE 2020-09-11
RcRownchangeRpKK*chgGame
 1552 0 2.50 9 0.00 1386   0.00 
  Zelic, Svetozar 1685 SWE0.0010.00 0.00 
  Frode, Kim 1354 SWE1.0010.00 0.00 
  Grun, Stephane 2200 SWE0.0010.00 0.00 
  Melchersson, Bengt 1487 SWE0.5010.00 0.00 
  Karlsson, Johan 1974 1669 SWE0.0010.00 0.00 
  Bystrom, Anders 1415 SWE0.0010.00 0.00 
  Jansson, Bert 1551 SWE0.0010.00 0.00 
  Gustafsson, Lars 1930 1356 SWE0.0010.00 0.00 
  Leijon, Zorica 1248 SWE1.0010.00 0.00 

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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