Individual Calculations April 2013
 Bratus, Petr P  Total change: 15.45  Rating chartPersonal card
 The championship of the North-West among veterans St. Petersburg RUS 2012-12-22
RcRownchangeKK*chgGame
 2048 2143 3.00 7 -1.29 15 -19.35 
  Ivanov, Vladimir V. 1915 RUS0.001-0.7915-11.85 
  Mishuchkov, Nikolai M. m2394 RUS0.5010.31154.65 
  Polevoi, Vladimir 2065 RUS0.001-0.6115-9.15 
  Nikitin, Vladimir 2070 RUS0.501-0.1015-1.50 
  Bezobrazov, Lev 1743  * RUS1.0010.08151.20 
  Puzyrevsky, Boris M. 2022 RUS0.501-0.1615-2.40 
  Grigoriev, Vladimir 2127 RUS0.501-0.0215-0.30 
 * 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)
 
 North-West chess Championship for men St. Petersburg RUS 2013-03-10
RcRownchangeKK*chgGame
 2287 2117 5.00 9 2.32 15 34.80 
  Dokutchaev, Alexander F. 2451 RUS0.5010.38155.70 
  Mishuchkov, Nikolai M. m2390 RUS0.5010.33154.95 
  Anjuhin, Alex m2306 RUS0.5010.25153.75 
  Rozum, Ivan m2494 RUS0.001-0.0915-1.35 
  Doronkin, Grigory 1976 RUS1.0010.31154.65 
  Balakin, Vadim 2223 RUS1.0010.64159.60 
  Vlassow, Valentin f2323 RUS0.5010.26153.90 
  Napalkov, Vladimir 2132 RUS0.5010.02150.30 
  Malinin, Yuri m2284 RUS0.5010.22153.30 

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)
 

 

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