Individual Calculations July 2009
 Potapov, Alexey  Total change: 43.20  Rating chartPersonal card
 Kaissa-2009 Kharkiv UKR 2009-03-21
RcRownchangeKK*chgGame
 2398 2316 5.50 9 1.94 15 29.10 
  Mischuk, Dmitry 2300 UKR1.0010.48157.20 
  Ivanov, Alexander Al. g2503 RUS0.001-0.2615-3.90 
  Varchenko, Grigory 2125 UKR1.0010.25153.75 
  Kravtsiv, Martyn m2510 UKR0.001-0.2515-3.75 
  Simantsev, Mikhail g2511 UKR0.5010.25153.75 
  Sukharev, Sergey 2254 UKR1.0010.41156.15 
  Kharchenko, Boris m2461 UKR0.5010.19152.85 
  Efanov, Nikolai f2411 RUS0.5010.13151.95 
  Arzumanian, Georgy g2504 ARM1.0010.741511.10 

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)
 
 Center FR Chmp. 2009 Men Gagarin RUS 2009-05-01
RcRownchangeKK*chgGame
 2345 2354 5.50 9 0.94 15 14.10 
  Sokolov, Alexei 2018 RUS1.0010.12151.80 
  Sobol, Alexander 2189 RUS1.0010.28154.20 
  Sergienko, Sergey m2411 RUS0.5010.08151.20 
  Chernyshov, Konstantin g2540 RUS0.001-0.2615-3.90 
  Andreev, Vitaliy f2255 RUS0.501-0.1415-2.10 
  Siritsa, Dmitry 2328 RUS1.0010.46156.90 
  Gubajdullin, Alexei f2460 RUS0.5010.14152.10 
  Novikov, Maxim g2520 RUS0.5010.22153.30 
  Aleshin, Oleg m2384 RUS0.5010.04150.60 

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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