Individual Calculations January 2012
 Li, Hui  Total change: 10.65  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 2157 1947 2.50 7 0.71 15 10.65 
  Vlasak, Lukas f2319 CZE0.001-0.1015-1.50 
  Monroy G, Javier A 2182 BOL0.001-0.2115-3.15 
  Di Nicolantonio, Lucas f2321 FRA0.5010.40156.00 
  Vilenchuk, Michael 2219 USA0.001-0.1715-2.55 
  Barreto, Gary 1861 PER1.0010.38155.70 
  Mendoza, Rodrigo 2104 BOL0.5010.21153.15 
  Diaz Rosas, Julio Cesar 2095 MEX0.5010.20153.00 

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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