Individual Calculations April 2008
 Kovalev, Andrei  Total change: -6.50  Rating chartPersonal card
 Torch Yamal 2007 GM Salekhard RUS 2007-12-05
RcRownchangeKK*chgGame
 2423 2565 5.50 9 -0.65 10 -6.50 
  Sherbakov, Ruslan g2520 RUS0.501-0.0610-0.60 
  Shtyrenkov, Veniamen g2369 RUS0.501-0.2510-2.50 
  Bets, Anatolij m2346 MDA1.0010.22102.20 
  Komliakov, Viktor g2434 MDA0.501-0.1810-1.80 
  Potapov, Pavel m2379 RUS0.501-0.2410-2.40 
  Potapov, Alexander g2459 RUS0.501-0.1410-1.40 
  Scerbin, Dmitrij m2360 RUS1.0010.24102.40 
  Sergeev, A f2345 KAZ0.501-0.2810-2.80 
  Yakovich, Yuri g2597 RUS0.5010.04100.40 

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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