Individual Calculations April 2023
 Orlovskis, Jaroslavs  Total change: -29.60  Rating chartPersonal card
 Latvijas 2023. gada jauniesu saha cempionata finals U-12 Riga LAT 2023-03-13
RcRownchangeKK*chgGame
 1450 1140 1.00 9 -0.74 40 -29.60 
  Gaidis, Edvards 1148 LAT0.001-0.4940-19.60 
  Kalinin, Oleg 1400 LAT0.001-0.1840-7.20 
  Jeronovics, Toms 1652 LAT0.001-0.0440-1.60 
  Merzlovs, Timurs 1170 LAT1.0010.544021.60 
  Platonovs, Nikolajs 1606 LAT0.001-0.0540-2.00 
  Tolmacevs, Romans 1576 LAT0.001-0.0640-2.40 
  Steiners, Emils 1676 LAT0.001-0.0340-1.20 
  Andrusevics, Jegors 1598 LAT0.001-0.0540-2.00 
  Veitners, Pauls 1227 LAT0.001-0.3840-15.20 

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)
 

 

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