Individual Calculations September 2014
 Omtvedt, Per  Total change: -16.00  Rating chartPersonal card
 4 th International Chess Festival RTU OPEN "C" Riga LAT 2014-08-16
RcRownchangeKK*chgGame
 1751 1964 4.50 7 -0.80 20 -16.00 
  Kalinicenko, Maksims 1630 LAT1.0010.12202.40 
  Morozli, Grigorijs 1713 LAT0.501-0.3120-6.20 
  Bass, Harijs 1646 LAT1.0010.13202.60 
  Lagerborg, Krister 2053 SWE0.001-0.3820-7.60 
  Boikova, Elizaveta 1704 RUS0.501-0.3220-6.40 
  Luscenkovs, Artjoms 1736 LAT0.501-0.2920-5.80 
  Batashevs, Arsens 1772 LAT1.0010.25205.00 

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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