Rapid: Individual Calculations May 2019
 Ercmanis, Arturs  Total change: 5.00  Rating chartPersonal card
 Latvijas 2019.gada Skolu saha olimpiades Vidzemes finals (5-9 zeni) Valmiera LAT 2019-04-05
RcRownchangeKK*chgGame
 1231 1025 1.00 3 0.25 20 5.00 
  Broks, Adrians 1288 LAT0.001-0.1820-3.60 
  Atslega, Kristians 1090 LAT1.0010.592011.80 
  Veinbergs, Valters 1315 LAT0.001-0.1620-3.20 

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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