Individual Calculations August 2012
 Kretchetov, Alexander  Total change: 0.75  Rating chartPersonal card
 17th Annual Pacific Coast Open Agoura Hills, California USA 2012-07-19
 2205 2342 2.00 3 0.05 15 0.75 
  Walls, Jerry 1964 USA1.0010.09151.35 
  Griffith, Kyron W 2183 USA0.501-0.2115-3.15 
  Yankovsky, Roman m2467 RUS0.5010.17152.55 

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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