Individual Calculations September 2009
 Mastrovasilis, Dimitrios  Total change: 3.30  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2566 2566 0.50 1 0.00 10 0.00 
  Halkias, Stelios g2566 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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2400 2566 6.00 8 0.36 10 3.60 
  Tsekouras, Theodoros 2216 GRE1.0010.11101.10 
  Tsarouhas, Konstantinos 2226 GRE0.501-0.3810-3.80 
  Tzermiadianos, Andreas m2447 GRE1.0010.34103.40 
  Papadopoulos, Ioannis K m2450 GRE1.0010.34103.40 
  Halkias, Stelios g2564 GRE0.5010.00100.00 
  Managadze, Nikoloz m2459 GEO1.0010.35103.50 
  Souleidis, Georgios m2435 GRE0.501-0.1810-1.80 
  Zahariev, Zahari m2399 BUL0.501-0.2210-2.20 

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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2475 2566 5.50 9 -0.03 10 -0.30 
  Simeonidis, Ioannis 2266 GRE1.0010.15101.50 
  Zawadzka, Jolanta wg2387 POL0.501-0.2310-2.30 
  Georgiadis, Ioannis m2438 GRE1.0010.33103.30 
  Smirin, Ilia g2650 ISR0.5010.12101.20 
  Kapnisis, Spyridon m2464 GRE0.501-0.1410-1.40 
  Harika, Dronavalli mwg2445 IND0.501-0.1610-1.60 
  Halkias, Stelios g2564 GRE0.5010.00100.00 
  Georgiev, Vladimir g2530 MKD0.501-0.0510-0.50 
  Nikolaidis, Ioannis g2529 GRE0.501-0.0510-0.50 

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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