Individual Calculations January 2024
 Spyropoulos, Nikolaos  Total change: 6.60  Rating chartPersonal card
 Piraeus IM Norm Tournament 2023 Piraeus GRE 2023-12-14
RcRownchangeKK*chgGame
 2275 2438 7.00 9 0.66 10 6.60 
  Fodor, Balazs 2225 HUN1.0010.23102.30 
  Krallis, Christos f2321 GRE1.0010.34103.40 
  Markidis, Konstantinos f2285 GRE0.501-0.2010-2.00 
  Lewtak, Damian m2353 POL1.0010.38103.80 
  Xie, Felix c2244 NZL0.501-0.2510-2.50 
  Moutousis, Konstantinos m2350 GRE1.0010.38103.80 
  Zheng, Harry Z 2105 ENG1.0010.12101.20 
  Tsarsitalidis, Konstantinos 2156 GRE0.501-0.3410-3.40 
  Kotronias, Vasilios g2440 GRE0.5010.00100.00 

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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