Individual Calculations January 2011
 Ronka, Erik  Total change: -6.30  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2080 1995 3.50 10 -0.43 15 -6.45 
  Kadric, Denis 2291 BIH0.5010.35155.25 
  Igambergenov, Alibek 2195 KAZ0.5010.26153.90 
  Berchtenbreiter, Maximilian 2238 GER0.001-0.2015-3.00 
  Nenezic, Marko 2165 SRB0.001-0.2815-4.20 
  Duenzel, Jonas 2117 GER0.5010.17152.55 
  Petrovski, Igor 2152 MKD0.001-0.2915-4.35 
  Esenbek, Uulu Bakai 1869 KGZ0.501-0.1715-2.55 
  Ganeev, Fidan 1788 RUS1.0010.23153.45 
  Hobber, Anders 2158 NOR0.001-0.2815-4.20 
  Pataki, Zemplen 1828 LUX0.501-0.2215-3.30 

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)
 
 Finnish League 2010-11 Round 2 postponed match 2 Helsinki FIN 2010-11-28
RcRownchangeKK*chgGame
 1996 1990 1.00 2 0.01 15 0.15 
  Aijala, Jouko 2142 FIN1.0010.701510.50 
  Tuominen, Joona 1849 FIN0.001-0.6915-10.35 

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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