Individual Calculations January 2011
 Sanal, Vahap  Total change: 37.05  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2059 2170 7.50 11 0.51 15 7.65 
  Tsiros, Fragkiskos Vlasios 1770  * GRE1.0010.08151.20 
  Arjun, Bharat c1925 IND1.0010.20153.00 
  Toma, Radu-Cristian 2016 ROU1.0010.29154.35 
  Petrosyan, Manuel 1990 ARM1.0010.26153.90 
  Duda, Jan-Krzysztof f2247 POL0.001-0.3915-5.85 
  Beerdsen, Thomas 1991 NED1.0010.27154.05 
  Ghosh, Diptayan f2193 IND1.0010.53157.95 
  Troff, Kayden W 2216 USA0.001-0.4415-6.60 
  Tari, Aryan 2053 NOR0.501-0.1615-2.40 
  Xu, Yi c2039 CHN1.0010.32154.80 
  Donchenko, Alexander 2204 GER0.001-0.4515-6.75 
 * 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)
 
 World Youth U-16 Chess Olympiad 2010 Burdur TUR 2010-11-27
RcRownchangeKK*chgGame
 2161 2170 7.00 10 1.96 15 29.40 
  Pretorius, Deon 1839 RSA1.0010.12151.80 
  Prasanna, Rao m2400 IND0.001-0.2115-3.15 
  Eliseev, Urii 2374 RUS1.0010.761511.40 
  Emiroglu, Cankut 2110 TUR1.0010.42156.30 
  Vakhidov, Jahongir 2291 UZB0.5010.16152.40 
  Aghasaryan, Robert f2313 ARM0.001-0.3115-4.65 
  Meribanov, Vitaly 2218 BLR1.0010.57158.55 
  Neves, Pedro 2157 POR1.0010.48157.20 
  Janzelj, Tim 2025 SLO1.0010.31154.65 
  Burcu, Cagatay 1881 TUR0.501-0.3415-5.10 

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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