Individual Calculations July 2009
 Botka, Peter  Total change: 12.30  Rating chartPersonal card
 HUN Team Ch Toth L Hungary HUN 2008-10-26
RcRownchangeKK*chgGame
 2115 2172 6.00 9 0.82 15 12.30 
  Borus, Andras 2110 HUN0.501-0.0915-1.35 
  Sakic, Lorand 2020 SRB0.501-0.2015-3.00 
  Jozaf, Csaba 1945 HUN1.0010.21153.15 
  Horvath, Jozsef 2193 HUN1.0010.53157.95 
  Kerekes, Attila 2175 HUN0.001-0.5015-7.50 
  Bakk, Zoltan 2070 HUN1.0010.36155.40 
  Igaz, Ervin f2077 SRB1.0010.37155.55 
  Abel, Lajos m2315 HUN0.5010.19152.85 
  Luca, Ionel 2133 ROU0.501-0.0515-0.75 

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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