Individual Calculations October 2008
 Velcheva, Maria  Total change: -1.35  Rating chartPersonal card
 Acropolis International Tournament 2008 Athens GRE 2008-08-09
RcRownchangeKK*chgGame
 2320 2281 4.50 9 0.35 15 5.25 
  Graf, Alexander g2622 GER0.001-0.1215-1.80 
  Nathanail, Emanouel 2219 GRE0.501-0.0915-1.35 
  Fernandez, Daniel Howard f2215 SIN1.0010.41156.15 
  Galopoulos, Nikolaos 2270 GRE1.0010.48157.20 
  Caselas Cabanas, Jacobo m2418 ESP0.5010.18152.70 
  Mastrovasilis, Athanasios g2518 GRE0.001-0.2015-3.00 
  Kourousis, Epaminondas 2223 GRE0.501-0.0815-1.20 
  Sigalas, Frangiskos 2242 GRE0.501-0.0515-0.75 
  Kostopoulos, Evangellos 2150 GRE0.501-0.1815-2.70 

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)
 
 World Women's Chess Championship 2008 Nalchik RUS 2008-08-28
RcRownchangeKK*chgGame
 2504 2281 0.00 2 -0.44 15 -6.60 
  Muzychuk, Anna mwg2504 SLO0.001-0.2215-3.30 
  Muzychuk, Anna mwg2504 SLO0.001-0.2215-3.30 

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)
 

 

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