Individual Calculations September 2009
 Markantonaki, Haritomeni  Total change: -1.50  Rating chartPersonal card
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2028 2108 1.50 3 -0.31 15 -4.65 
  Papadopoulou, Vera wm2160 GRE0.001-0.4315-6.45 
  Petraki, Maria wf2030 GRE0.501-0.1115-1.65 
  Dimitriadi, Aspasia 1895 GRE1.0010.23153.45 

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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2217 2108 3.50 9 0.21 15 3.15 
  Drenchev, Petar m2465 BUL0.001-0.1115-1.65 
  Cherenkova, Kristina wm2264 RUS0.001-0.2915-4.35 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE1.0010.38155.70 
  Ketzetzis, Georgios 2222 GRE1.0010.66159.90 
  Janev, Tihomir 2322 BUL0.001-0.2315-3.45 
  Dagkakis, Panagiotis 2210 GRE0.5010.14152.10 
  Stoinev, Metodi 2315 BUL0.001-0.2315-3.45 
  Tsevremes, Ioannis 1997 GRE1.0010.35155.25 
  Khouri, Ibrahim Mohamed f2137 UAE0.001-0.4615-6.90 

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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