Individual Calculations January 2014
 Kobalia, Mikhail  Total change: -1.20  Rating chartPersonal card
 2. Bundesliga West 2013/14 round 4 Germany GER 2013-12-15
RcRownchangeKK*chgGame
 2480 2644 1.00 1 0.28 10 2.80 
  Seel, Christian Dr. m2480 GER1.0010.28102.80 

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)
 
 2013 Chinese Chess League Division A Round 15,19-22 CHINA TianJin CHN 2013-12-20
RcRownchangeKK*chgGame
 2275 2644 0.50 1 -0.40 10 -4.00 
  Chu, Wei Chao 2275 CHN0.501-0.4010-4.00 

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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