Rapid: Individual Calculations December 2019
 Haile, Batel Goitom  Total change: 1.60  Rating chartPersonal card
 Islandsmot ungmenna u12 Kopavogur ISL 2019-11-16
RcRownchangeKK*chgGame
 1204 1283 2.50 4 0.08 20 1.60 
  Skarphedinsson, Ingvar Wu 1126 ISL0.501-0.2120-4.20 
  Gudmundsson, Gunnar Erik 1365 ISL0.001-0.3920-7.80 
  Sharifa, Rayan 1155 ISL1.0010.33206.60 
  Helgadottir, Idunn 1171 ISL1.0010.35207.00 

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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