Individual Calculations September 2012
 Alfimov, Igor  Total change: -13.20  Rating chartPersonal card
 European Youth Chess Championship 2012 - B18 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 2067 1969 2.50 9 -0.88 15 -13.20 
  Pop, Alexandru 2271 ROU0.001-0.1515-2.25 
  Drnovsek, Gal 2177 SLO0.001-0.2315-3.45 
  McClement, Andrew 2088 SCO0.001-0.3415-5.10 
  Olson, Hamish 2055 SCO0.001-0.3815-5.70 
  Scott, Gordon W 2026 ENG0.5010.08151.20 
  Pospisil, Martin 2084 CZE0.5010.16152.40 
  Krusina, Patrik 1922 CZE1.0010.43156.45 
  Poska, Karolis 1884 LTU0.501-0.1215-1.80 
  Aperia, Jakob 2098 SWE0.001-0.3315-4.95 

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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