Individual Calculations September 2009
 Lazaridis, Har  Total change: 0.00  Rating chartPersonal card
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2192 2118 4.00 8 0.73 15 10.95 
  Sougakis, Anthimos 2011 GRE1.0010.35155.25 
  Theotokatos, Dionisis 2135 GRE1.0010.52157.80 
  Kalaitzoglou, Panayotis 2199 GRE0.001-0.3915-5.85 
  Zahariev, Zahari m2399 BUL1.0010.841512.60 
  Mitigas, Spyridon 2171 GRE0.5010.07151.05 
  Sandalakis, Angelos 2350 GRE0.001-0.2115-3.15 
  Azis, Azizis Ektoras 2074 GRE0.501-0.0615-0.90 
  Parginos, Vassilios 2196 GRE0.001-0.3915-5.85 

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
 2190 2118 3.00 9 -0.73 15 -10.95 
  Danielian, Elina mwg2502 ARM0.001-0.0915-1.35 
  Berescu, Alin g2495 ROU0.001-0.0915-1.35 
  Petraki, Maria wf2030 GRE0.001-0.6215-9.30 
  Barbis, Athanasios 2035 GRE1.0010.39155.85 
  Pahaki, Hristina-Despoina 1718  * GRE1.0010.08151.20 
  Mamedjarova, Zeinab wg2325 AZE1.0010.771511.55 
  Dolzhikova, Olga wg2284 UKR0.001-0.2815-4.20 
  Srebrnic, Ana wg2262 SLO0.001-0.3115-4.65 
  Sevastopoulos, Vasilis 2062 GRE0.001-0.5815-8.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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