Individual Calculations January 2011
 Ghosh, Diptayan  Total change: 0.15  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2047 2193 7.50 11 0.02 15 0.30 
  Lappalainen, Matias 1793  * FIN1.0010.08151.20 
  Zamengo, Fulvio 1936 ITA1.0010.18152.70 
  Melnikov, Egor 1978 RUS1.0010.23153.45 
  Msellek, Ilyass 2066 FRA1.0010.33154.95 
  Troff, Kayden W 2216 USA0.5010.03150.45 
  Tari, Aryan 2053 NOR0.501-0.1915-2.85 
  Sanal, Vahap c2170 TUR0.001-0.5315-7.95 
  Barros, Cristhian 1945 ECU1.0010.19152.85 
  Karthikeyan, Murali 2059 IND0.501-0.1815-2.70 
  Chandran, Kapil 2058 USA1.0010.32154.80 
  Wei, Yi 2238 CHN0.001-0.4415-6.60 
 * 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)
 
 22nd The Telegraph School's Chess Championship Kolkata IND 2010-12-11
RcRownchangeKK*chgGame
 1872 2180 7.50 9 -0.01 15 -0.15 
  Tamal, Naskar 1780  * IND1.0010.08151.20 
  Suvradeepta, Das 1780  * IND0.501-0.4215-6.30 
  Raj, Rahul 1780  * IND1.0010.08151.20 
  Akash, Tiwari 1780  * IND1.0010.08151.20 
  Aradhya, Sekhar Bagchi 1906 IND0.501-0.3315-4.95 
  Nishant, Kumar 1812 IND1.0010.10151.50 
  Kaustuv, Kundu 1869 IND1.0010.14152.10 
  Das, Sayantan f2249 IND0.5010.10151.50 
  Saurabh, Mandal 1892 IND1.0010.16152.40 
 * 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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