Individual Calculations January 2012
 Debashis, Das  Total change: 19.60  Rating chartPersonal card
 World Youth Chess Championship - U 18 Open Caldas Novas/GO BRA 2011-11-18
 2319 2369 7.00 9 1.96 10 19.60 
  Sakai, Hibiki 2033 JPN1.0010.12101.20 
  Kerigan, Demre 2192 TUR0.501-0.2310-2.30 
  Neves, Pedro 2222 POR1.0010.30103.00 
  Cori T, Deysi wg2414 PER1.0010.56105.60 
  Fedoseev, Vladimir g2523 RUS0.5010.21102.10 
  Mammadov, Zaur Fazahir Oglu m2349 AZE0.501-0.0310-0.30 
  Espinoza Palomino, Willyam f2273 PER1.0010.37103.70 
  Loren, Brigham Laceste f2309 CAN1.0010.42104.20 
  Ter-Sahakyan, Samvel g2556 ARM0.5010.24102.40 

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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