Individual Calculations May 2011
 Subbotin, Alexander  Total change: -9.15  Rating chartPersonal card
 Championship Crimea of men 2011 Simferopol UKR 2011-02-22
RcRownchangeKK*chgGame
 2098 1928 0.00 2 -0.61 15 -9.15 
  Alexeev, Alexey m2262 UKR0.001-0.1215-1.80 
  Ljahovetsky, Igor 1934 UKR0.001-0.4915-7.35 

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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