Individual Calculations April 2013
 Mraz, Martin  Total change: -32.55  Rating chartPersonal card
 SVK 2nd league gr. C 2012/13 Various SVK 2012-10-13
RcRownchangeKK*chgGame
 2025 1983 2.00 7 -1.09 15 -16.35 
  Straka, Jozef 2005 SVK0.001-0.4715-7.05 
  Kollar, Vladimir 1996 SVK0.5010.02150.30 
  Toma, Rudolf 2056 SVK0.5010.10151.50 
  Bucek, Eduard 2038 SVK0.001-0.4215-6.30 
  Kopera, Michal 2082 SVK0.5010.14152.10 
  Valuska, Jan 2013 SVK0.001-0.4615-6.90 
  Chyla, Jiri 1983 SVK0.5010.00150.00 

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 1st league gr. East 2012/13 Various SVK 2012-10-20
RcRownchangeKK*chgGame
 2185 1983 0.00 2 -0.48 15 -7.20 
  Najgebauer, Szemjon 2187 UKR0.001-0.2415-3.60 
  Kriz, Mario 2183 SVK0.001-0.2415-3.60 

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 3rd league gr. C1 2012/13 Various SVK 2012-10-27
RcRownchangeKK*chgGame
 1913 1983 0.00 1 -0.60 15 -9.00 
  Polko, Pavol 1913 SVK0.001-0.6015-9.00 

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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