Individual Calculations May 2012
 Mavromoustakos, Thomas  Total change: -64.20  Rating chartPersonal card
 14th Open SOP-SMAOK under 1900 rating Pagrati, Athens GRE 2012-01-13
RcRownchangeKK*chgGame
 1511 1608 0.50 4 -1.97 30 -59.10 
  Marianidis, Dimitrios 1893 GRE0.001-0.1630-4.80 
  Alexiou-Karakasidis, Stavros 1474 GRE0.001-0.6830-20.40 
  Prinos, Vasilios 1424 GRE0.501-0.2430-7.20 
  Skiadaresi, Antonia 1253 GRE0.001-0.8930-26.70 

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)
 
 Attica Team Championship of A' Local Category 2012 - Group A and B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1732 1608 0.50 2 -0.17 30 -5.10 
  Yfantis, Andreas 1649 GRE0.001-0.4430-13.20 
  Ntalabiras, Spiros 1815 GRE0.5010.27308.10 

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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