Individual Calculations November 2012
 Keating, Robert F  Total change: -3.90  Rating chartPersonal card
 21st Annual Midwest Class Championship Wheeling, Illinois USA 2012-10-12
 2155 2119 2.00 5 -0.26 15 -3.90 
  Iwu, Okechukwu N 2183 USA1.0010.59158.85 
  Betaneli, Alex f2223 USA0.001-0.3615-5.40 
  Kogen, Jonathan S 2165 USA0.001-0.4415-6.60 
  Menon, Gopal S 2194 USA0.001-0.4015-6.00 
  Liang, Awonder f2010 USA1.0010.35155.25 

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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