Individual Calculations February 2013
 Bit-Narva, David  Total change: 18.90  Rating chartPersonal card
 Rilton Elo 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 1939 1835 4.50 9 1.26 15 18.90 
  Jacobsen, Fredrik 2052 SWE0.001-0.2215-3.30 
  Arrenius, Johan 1606 SWE1.0010.21153.15 
  Karlsson, Robin 2033 SWE1.0010.761511.40 
  Preuss, Flemming 1970 DEN0.5010.18152.70 
  Alarik, Martin 1981 SWE0.001-0.3015-4.50 
  Ranby, Hans 1930 SWE0.001-0.3715-5.55 
  Orban, Tiberiu 1889 ROU1.0010.58158.70 
  Helin, Mikael 1937 SWE1.0010.64159.60 
  Luna, Gustavo 2053 SWE0.001-0.2215-3.30 

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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