Individual Calculations February 2022
 Gaidis, Edvards  Total change: 70.00  Rating chartPersonal card
 Maskachka Open 2022 amateurs to 1800 I stage Riga LAT 2022-01-14
RcRownchangeKK*chgGame
 1478 1150 2.50 4 1.75 40 70.00 
  Rizihs, Valerijs 1686 LAT0.5010.474018.80 
  Zalcmane, Vija 1404 LAT1.0010.814032.40 
  Adamovics, Aleksejs 1665 LAT0.001-0.0440-1.60 
  Apine, Emilija 1157 LAT1.0010.514020.40 

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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