Individual Calculations February 2015
 Andreev, Petr  Total change: 8.40  Rating chartPersonal card
 Open Moscow A January Moscow RUS 2015-01-03
RcRownchangeKK*chgGame
 2107 2025 4.00 9 0.42 20 8.40 
  Prokopchuk, Yury 2292 RUS0.001-0.1820-3.60 
  Tomashevich, Alexey 1962 RUS0.001-0.5920-11.80 
  Pogoskin, Roman 2067 RUS1.0010.562011.20 
  Simakov, Alexey P. 1986 RUS1.0010.45209.00 
  Grishaev, Igor 1939 RUS0.001-0.6220-12.40 
  Archangelsky, Mikhail m2127 RUS1.0010.642012.80 
  Spichkin, Alexander 2246 RUS1.0010.782015.60 
  Martynyuk, Elizaveta 2084 RUS0.001-0.4220-8.40 
  Zilbert, Oleg f2263 RUS0.001-0.2020-4.00 

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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