Individual Calculations November 2009
 Ballas, Kleon-Evangelos  Total change: 32.85  Rating chartPersonal card
 6 Kalamaria Open Chess Tourn. A' GROUP Kalamaria - Thessaloniki GRE 2009-08-22
RcRownchangeKK*chgGame
 1999 1859 2.00 8 -0.60 15 -9.00 
  Makka, Ioulia wm2212 GRE0.001-0.1115-1.65 
  Mavreas, Dimitrios 1996 GRE0.001-0.3215-4.80 
  Konstantinidis, Lazaros 1942 GRE0.5010.11151.65 
  Babos, Vasilios 1806 GRE0.501-0.0715-1.05 
  Donovan, Nigel P 2057 ENG0.001-0.2415-3.60 
  Galaras, Anestis 1985 GRE0.001-0.3315-4.95 
  Skondras, Stavros 1942 GRE1.0010.61159.15 
  Tsikerdanos, Konstantinos 2049 GRE0.001-0.2515-3.75 

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)
 
 European Youth Ch under 16 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2130 1859 4.50 9 2.79 15 41.85 
  Rzayev, Bahruz 2227 AZE0.5010.40156.00 
  Kotainy, Jens 2259  * GER1.0010.921513.80 
  Nestorovic, Lazar 2240 SRB0.5010.41156.15 
  Vlasak, Lukas 2177 CZE0.001-0.1315-1.95 
  Lortkipanidze, Nodar 2215 GEO0.001-0.1115-1.65 
  Huseyn, Orkhan 2121 AZE0.001-0.1815-2.70 
  De Ridder, Dieter 1914 BEL1.0010.58158.70 
  Vandevenne, Sander 2043 BEL0.5010.24153.60 
  Martinho, Filipe 1973 POR1.0010.66159.90 
 * 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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