Individual Calculations January 2010
 Bonte, Andrei-Mihai  Total change: -2.10  Rating chartPersonal card
 Romanian National Team Championship - league B, 3rd group Sighetu Marmatiei ROU 2009-10-21
RcRownchangeKK*chgGame
 2123 2297 5.00 7 0.04 15 0.60 
  Griga, Adrian-Lucian 1948 ROU1.0010.11151.65 
  Cojocneanu, Radu 2119 ROU1.0010.27154.05 
  Florescu, Codrut-Constantin m2252 ROU0.501-0.0615-0.90 
  Chima, Radu-Niculin 1941 ROU1.0010.11151.65 
  Muntean, Ciprian-Sorin 2164 ROU0.501-0.1815-2.70 
  Popa, Valentin f2202 ROU1.0010.37155.55 
  Doros, Radu-Marian 2238 ROU0.001-0.5815-8.70 

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)
 
 Satu Mare Chess Weekend no.4 Satu Mare ROU 2009-11-06
RcRownchangeKK*chgGame
 2043 2307 3.00 3 0.53 15 7.95 
  Craiovan, Onisifor 1991 ROU1.0010.13151.95 
  Marchis, Arghil 2048 HUN1.0010.18152.70 
  Samu, Sorin-Mihai 2089 ROU1.0010.22153.30 

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)
 
 Rivulus Dominarium Trophy Baia Mare ROU 2009-11-20
RcRownchangeKK*chgGame
 2138 2307 3.00 5 -0.54 15 -8.10 
  Cornea, Alexandru 1953 ROU1.0010.11151.65 
  Costin, Petrica 2176 ROU1.0010.32154.80 
  Levay, Sorin 2254 ROU0.501-0.0715-1.05 
  Casangiu, Paul-Horatiu 2194 ROU0.501-0.1515-2.25 
  Lupu, Ovidiu-Jean 2111 ROU0.001-0.7515-11.25 

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)
 
 Viessmann Open 2009 Satu Mare ROU 2009-12-06
RcRownchangeKK*chgGame
 2199 2307 5.50 9 -0.17 15 -2.55 
  Tudor, Ioan 1907  * ROU1.0010.08151.20 
  Stegariu, Alexandru 2034 ROU0.001-0.8315-12.45 
  Samu, Sorin-Mihai 2089 ROU1.0010.22153.30 
  Frink, Ferenc 2207 HUN1.0010.36155.40 
  Nevednichy, Vladislav g2587 ROU0.001-0.1615-2.40 
  Lupu, Ovidiu-Jean 2111 ROU0.501-0.2515-3.75 
  Padurariu, Ioana-Smaranda wm2178 ROU1.0010.33154.95 
  Draghici Flutur, Gravril 2193 ESP1.0010.34155.10 
  Grigorov, Grigor m2487 BUL0.001-0.2615-3.90 
 * 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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