Individual Calculations September 2009
 Papaioannou, Ioannis  Total change: 4.30  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2466 2624 1.50 3 -0.54 10 -5.40 
  Miroshnichenko, Evgenij g2680 UKR0.001-0.4210-4.20 
  Kouvatsos, Filippos 2274 GRE1.0010.11101.10 
  Papadopoulos, Ioannis K m2445 GRE0.501-0.2310-2.30 

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
 2585 2624 5.00 8 0.59 10 5.90 
  Navara, David g2687 CZE0.5010.09100.90 
  Kapnisis, Spyridon m2464 GRE0.501-0.2110-2.10 
  Nikolaidis, Ioannis g2529 GRE0.501-0.1310-1.30 
  Tregubov, Pavel V g2652 RUS1.0010.54105.40 
  Macieja, Bartlomiej g2612 POL1.0010.48104.80 
  Wojtaszek, Radoslaw g2637 POL0.5010.02100.20 
  Chatalbashev, Boris g2548 BUL0.501-0.1010-1.00 
  Bosiocic, Marin g2551 CRO0.501-0.1010-1.00 

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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2475 2624 6.50 9 0.38 10 3.80 
  Burtasova, Anna wg2325 RUS0.501-0.3510-3.50 
  Bozinakis, Pavlos 2224  * GRE1.0010.08100.80 
  Can, Emre m2455 TUR1.0010.28102.80 
  Halkias, Stelios g2564 GRE0.501-0.0810-0.80 
  Muzychuk, Anna mwg2542 SLO0.501-0.1110-1.10 
  Aroshidze, Levan g2537 GEO1.0010.38103.80 
  Reshetnikov, Alexey f2413 RUS1.0010.23102.30 
  Predojevic, Borki g2644 BIH0.5010.03100.30 
  Kolev, Atanas g2569 BUL0.501-0.0810-0.80 
 * 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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