Individual Calculations August 2013
 Opaska, Michael P  Total change: -22.80  Rating chartPersonal card
 41st Annual World Open - U2200 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2025 2033 0.50 4 -1.52 15 -22.80 
  Malkiel, Daniel E 2181 USA0.5010.20153.00 
  Manon-Og, Ramon A 2118 PHI0.001-0.3815-5.70 
  Rajasekaran, Vikas 1994 USA0.001-0.5515-8.25 
  Gorti, Akshita wc1806 USA0.001-0.7915-11.85 

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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