Individual Calculations September 2017
 Koukouvinos, Viktor  Total change: 10.00  Rating chartPersonal card
 26th International Open Kavala 2017 - B group Kavala GRE 2017-07-28
RcRownchangeKK*chgGame
 1519 1431 3.00 7 0.25 40 10.00 
  Papadianakis, Marios 1641 GRE0.5010.274010.80 
  Karounis, Ioannis 1595 GRE0.001-0.2840-11.20 
  Bezirtzoglou, Konstantinos 1574 GRE0.5010.19407.60 
  Karamichos, Michail 1034 GRE1.0010.08403.20 
  Apostolakakis, Ioannis 1798 GRE0.001-0.1040-4.00 
  Loutragotis, Paraskevas Pantelei 1822 GRE0.001-0.0940-3.60 
  Tsarsitalidis, Christos 1171 GRE1.0010.18407.20 

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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