Individual Calculations May 2011
 Kovalsky, Vladimir  Total change: 2.10  Rating chartPersonal card
 SVK 3rd league gr.D1 Various SVK 2010-10-17
RcRownchangeKK*chgGame
 2095 2038 1.00 2 0.15 15 2.25 
  Dzurenda, Stefan 2141 SVK0.001-0.3615-5.40 
  Durka, Jan 2048 SVK1.0010.51157.65 

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)
 
 SVK 2nd league gr.D Various SVK 2010-10-23
RcRownchangeKK*chgGame
 2033 2038 0.50 1 -0.01 15 -0.15 
  Tatarko, Tomas 2033 SVK0.501-0.0115-0.15 

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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