Individual Calculations October 2008
 Harris, Neal D  Total change: -7.75  Rating chartPersonal card
 2008 South Carolina Open Greenville, South Carolina USA 2008-06-27
 2217 2115 0.50 2 -0.31 25 -7.75 
  Arnold, Justin N 1968 USA0.501-0.2025-5.00 
  Ftacnik, Lubomir g2465 SVK0.001-0.1125-2.75 

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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