Individual Calculations January 2015
 Kali, Omer  Total change: 30.80  Rating chartPersonal card
 Liga Ilit Noar Darom 2014 Round 4-6 various ISR 2014-11-29
RcRownchangeKK*chgGame
 2009 2041 1.00 1 0.46 40 18.40 
  Zlatin, Alexander 2009 ISR1.0010.464018.40 

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)
 
 World Youth U-16 Chess Olympiad 2014 Gyor HUN 2014-12-13
RcRownchangeKK*chgGame
 2027 2055 5.50 10 0.31 40 12.40 
  Marx, Inge 1655  * RSA1.0010.08403.20 
  Toma, Radu-Cristian 2255 ROU0.001-0.2440-9.60 
  Poliakova, Emma 1679 SVK0.501-0.4140-16.40 
  Harazinska, Ewa wf2143 POL0.001-0.3840-15.20 
  Badelka, Olga 1996 BLR1.0010.424016.80 
  Tsiros, Fragkiskos Vlasios 2147 GRE0.5010.13405.20 
  Gajcin, Marina 2036 SRB0.501-0.0340-1.20 
  Hrescak, Ivana 2039 SLO0.501-0.0240-0.80 
  Zsirai, Peter 2301 HUN0.5010.314012.40 
  Sieber, Fiona 2019 GER1.0010.454018.00 
 * 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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