Individual Calculations January 2010
 Chereches, Marius  Total change: 1.95  Rating chartPersonal card
 Romanian National Team Championship - league B, 3rd group Sighetu Marmatiei ROU 2009-10-21
RcRownchangeKK*chgGame
 2190 2331 4.00 6 -0.01 15 -0.15 
  Pavelescu, Dumitru-Stefan 1931  * ROU1.0010.08151.20 
  Burnoiu, Nicolae-Costel m2419 ROU0.001-0.3815-5.70 
  Rusan, Paul f2260 ROU1.0010.40156.00 
  Lung, Liviu-Catalin 2206 ROU1.0010.33154.95 
  Suciu, Dinu-Simi f2106 ROU0.501-0.2815-4.20 
  Kelly, Ladislau-Endre 2215 ROU0.501-0.1615-2.40 
 * 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)
 
 Erkel Ferenc Memorial A 2009 Gyula HUN 2009-10-30
RcRownchangeKK*chgGame
 2163 2331 6.50 9 0.14 15 2.10 
  Tessedik, Karoly 2042 HUN1.0010.16152.40 
  Zilahi, Gabor 1936 HUN0.501-0.4215-6.30 
  Lengyel, Laszlo 2186 HUN1.0010.31154.65 
  Maraczi, Erno 2141 HUN1.0010.25153.75 
  Vrona, Mihail 2123 HUN1.0010.23153.45 
  Petre, Nad-Titus f2411 ROU1.0010.61159.15 
  Eberth, Zoltan 2157 HUN0.001-0.7315-10.95 
  Florescu, Codrut-Constanti m2252 ROU0.501-0.1115-1.65 
  Lyell, Mark f2217 ENG0.501-0.1615-2.40 

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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