Individual Calculations April 2009
 Kobzar, Alexandr  Total change: -18.00  Rating chartPersonal card
 Petrovskaya Ladya 2009 open Peterhof RUS 2009-01-03
RcRownchangeKK*chgGame
 2102 2187 3.50 8 -1.32 15 -19.80 
  Musaev, Shamil 1837 RUS1.0010.11151.65 
  Zubritskiy, Artyom 2347 RUS0.001-0.2915-4.35 
  Simkin, Alexander 1957 RUS1.0010.21153.15 
  Kharitonov, Aleksandr 2092 RUS0.001-0.6315-9.45 
  Andaburskis, Aleksejs 2059 LAT0.501-0.1715-2.55 
  Pimenov, Revolt 2247 RUS0.5010.08151.20 
  Valov, Ilya 2251 RUS0.001-0.4115-6.15 
  Pyatin, Alexander 2024 RUS0.501-0.2215-3.30 

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)
 
 Petrovskaya Ladya 2009 IM Peterhof RUS 2009-01-13
RcRownchangeKK*chgGame
 2313 2187 3.00 9 -0.01 15 -0.15 
  Solovjov, Sergey I. m2410 RUS0.001-0.2215-3.30 
  Fedoseev, Vladimir f2344 RUS0.001-0.2915-4.35 
  Khamitskiy, Sergei m2343 BLR1.0010.711510.65 
  Timofeev, Andrei 2216 RUS0.001-0.4615-6.90 
  Pakhomov, Egor 2240 RUS0.001-0.4315-6.45 
  Pesotsky, Vitaly m2342 UKR0.5010.21153.15 
  Toder, Denis 2198 RUS1.0010.52157.80 
  Gusev, Vladimir A f2400 RUS0.001-0.2315-3.45 
  Skurygin, Anton m2320 KAZ0.5010.18152.70 

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)
 
 82. St.Petersburg Chmp. 2009 Men SF St.Petersburg RUS 2009-02-06
RcRownchangeKK*chgGame
 2248 2187 3.50 8 0.13 15 1.95 
  Fedoseev, Vladimir f2344 RUS0.5010.21153.15 
  Karasev, Vladimir I m2392 RUS0.001-0.2415-3.60 
  Hort, Artur 2194 RUS1.0010.51157.65 
  Frolochkin, Vladimir 2336 RUS0.001-0.3015-4.50 
  Pashinsky, Mikhail 2212 RUS0.001-0.4715-7.05 
  Usmanov, Vasily 2072 RUS0.001-0.6615-9.90 
  Goldobin, Mikhail 2127 RUS1.0010.42156.30 
  Duzhakov, Ilya f2305 RUS1.0010.66159.90 

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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