Individual Calculations July 2008
 Prevenios, Mihail  Total change: -0.25  Rating chartPersonal card
 ATTICA TEAM CHAMP. C' CATEGORY 2008 A' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 2025 2026 1.00 2 -0.01 25 -0.25 
  Rousis, Mihail 2050 GRE0.5010.03250.75 
  Papapetropoulos, Periklis 2000 GRE0.501-0.0425-1.00 

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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