Individual Calculations May 2010
 Kalesis, Nikolaos  Total change: -5.20  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
 2269 2478 5.50 8 -0.52 10 -5.20 
  Koliopoulos, Konstantinos 2241 GRE0.501-0.3010-3.00 
  Kofidis, Andreas m2407 GRE0.501-0.1010-1.00 
  Haralabidis, Tengiz 2128 GRE1.0010.11101.10 
  Moutousis, Konstantinos m2453 GRE0.501-0.0310-0.30 
  Tsomis, Dimitrios f2189 GRE1.0010.16101.60 
  Shahtahtinsky, Alekper f2299 GRE0.501-0.2310-2.30 
  Spirakopoulos, Ioannis 2171 GRE1.0010.14101.40 
  Georgiou, Konstantinos 2267 GRE0.501-0.2710-2.70 

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)


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