Individual Calculations July 2011
 Perera, W C C  Total change: 11.55  Rating chartPersonal card
 Asian Youth Championships Open Under 18 Subic Freeport, Olongapo City PHI 2011-05-14
RcRownchangeKK*chgGame
 2166 2080 3.50 8 0.33 15 4.95 
  Ankit, R Rajpara 2353 IND0.001-0.1715-2.55 
  Akunov, Maskat 1862 KGZ0.501-0.2815-4.20 
  Zhao, Zhouqiao (chn) 2088 CHN1.0010.51157.65 
  Florendo, Joey Albert 2105 PHI0.001-0.4715-7.05 
  Shah Moradi, Mohammad 2018 IRI1.0010.41156.15 
  Gusain, Himal 2224 IND1.0010.691510.35 
  Nasanjargal, Urtnasan 2327 MGL0.001-0.1915-2.85 
  Vakhidov, Jahongir 2348 UZB0.001-0.1715-2.55 

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)
 
 Asian Junior (U20) Chess Championship 2011 Bentota SRI 2011-06-02
RcRownchangeKK*chgGame
 2170 2080 4.00 9 0.44 15 6.60 
  Narayanan, Srinath m2337 IND0.5010.32154.80 
  Seneviratne, Shehan Kanishka 1680  * SRI1.0010.08151.20 
  Shyam, Sundar M m2457 IND0.001-0.0915-1.35 
  Shyam, Nikil P m2412 IND0.001-0.1215-1.80 
  Kuruwitage, Yasas Kalana 1926 SRI0.501-0.2115-3.15 
  Premachandra, G T D 1940 SRI1.0010.31154.65 
  Nitin, S m2365 IND1.0010.841512.60 
  Krishna, C R G 2322 IND0.001-0.2015-3.00 
  Subramaniam, Sumant 2088 MAS0.001-0.4915-7.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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