Individual Calculations July 2010
 Blodstein, Arkady  Total change: -8.85  Rating chartPersonal card
 ISR 2nd League Center 2010 Various ISR 2010-01-23
RcRownchangeKK*chgGame
 2328 2270 2.00 6 -0.59 15 -8.85 
  Erenburg, Sergey g2579 ISR0.001-0.1415-2.10 
  Zak, Uriel m2298 ISR0.001-0.4615-6.90 
  Kalka, Arkadius Georg f2359 GER0.001-0.3815-5.70 
  Tratatovici, Dan 2189 ISR0.501-0.1115-1.65 
  Shnaider, David 2279 RUS0.5010.01150.15 
  Zak, Uri 2261 ISR1.0010.49157.35 

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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