Individual Calculations September 2009
 Mikhailov, Sergey  Total change: -9.50  Rating chartPersonal card
 Rostov-on-Don region Chmp. 2009 open Kamensk-Shakhtinsky RUS 2009-05-03
RcRownchangeKK*chgGame
 2282 2416 4.00 7 -0.58 10 -5.80 
  Ter-Steponianc, Antonina wf2091 RUS1.0010.13101.30 
  Papin, Vasily m2462 RUS0.001-0.4410-4.40 
  Weetik, Vjacheslav f2435 RUS0.001-0.4710-4.70 
  Semkin, Dmitrij 2066 RUS1.0010.11101.10 
  Sukhareva, Evgeniya 2182 RUS0.501-0.2910-2.90 
  Petrushin, Alexander I m2456 RUS1.0010.56105.60 
  Mandrikin, Igor 2279 RUS0.501-0.1810-1.80 

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)
 
 4. Vladimir Dvorkovich Memorial 2009 open Taganrog RUS 2009-08-01
RcRownchangeKK*chgGame
 2296 2416 5.50 9 -0.37 10 -3.70 
  Travkina, Anastasia wf2138 RUS1.0010.17101.70 
  Petrova, Olga 2262 RUS0.501-0.2110-2.10 
  Chernyavsky, Alexander 2190 RUS1.0010.21102.10 
  Mamonov, A. 2226 RUS0.501-0.2510-2.50 
  Petrov, Artur f2341 RUS1.0010.40104.00 
  Petrushin, Alexander I m2456 RUS0.001-0.4410-4.40 
  Zakharov, Alexander m2422 RUS0.001-0.4910-4.90 
  Kotenko, Pavel m2401 RUS0.501-0.0210-0.20 
  Ivanov, V.a. 2229 RUS1.0010.26102.60 

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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