Individual Calculations January 2011
 Lacau-Rodean, Iulia  Total change: 8.10  Rating chartPersonal card
 2010 Guelph Fall ProAm Open Guelph, Ontario CAN 2010-11-06
 2127 2019 2.00 4 0.54 15 8.10 
  Bailey, Doug f2265 CAN0.001-0.1915-2.85 
  Demmery, Steve 2125 CAN1.0010.64159.60 
  Plotkin, Victor 2214 CAN0.001-0.2515-3.75 
  Parmet, Daniel 1905 USA1.0010.34155.10 

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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