Individual Calculations September 2015
 Silmalis, Janis  Total change: 6.60  Rating chartPersonal card
 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN B Riga LAT 2015-08-10
RcRownchangeKK*chgGame
 1748 1676 4.00 9 0.33 20 6.60 
  Gerritse, Youri 1951 NED0.001-0.1720-3.40 
  Garner, Marten 1911 SWE1.0010.792015.80 
  Puroila, Sippo 1886 FIN0.001-0.2320-4.60 
  Birkestrand, Odd H 1698 NOR0.001-0.4720-9.40 
  Kolasa, Pjotrs 1821 LAT0.5010.19203.80 
  Leonovs, Jegors 1298 LAT1.0010.09201.80 
  Lindermans, Pavels 1629 LAT0.501-0.0720-1.40 
  Kalinicenko, Maksims 1556 LAT1.0010.34206.80 
  Sipila, Markku 1982 FIN0.001-0.1420-2.80 

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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