Individual Calculations December 2014
 Peretz, Malkiel  Total change: -5.00  Rating chartPersonal card
 24th World Senior (65+) Chess Championships - Open Katerini GRE 2014-10-23
RcRownchangeKK*chgGame
 2118 2240 7.00 11 -0.25 20 -5.00 
  Yakovlev, Yuri S. 1992 RUS0.501-0.3120-6.20 
  Morriss, Pete 2032 IRL1.0010.23204.60 
  Zhelesny, Stanislav f2083 RUS0.501-0.2120-4.20 
  Baeta, Marcio Netto 2074 BRA0.501-0.2220-4.40 
  Harding, Tim D 2095 IRL1.0010.31206.20 
  Skalkotas, Nikolaos m2150 GRE0.501-0.1220-2.40 
  Koryabkin, Valery 2072 RUS1.0010.28205.60 
  Balashov, Yuri S g2429 RUS0.001-0.2520-5.00 
  Khazankin, Moisei 2039 UKR0.501-0.2620-5.20 
  Serra Olives, Tomas f2156 ESP0.501-0.1220-2.40 
  Frumson, Yury f2179 RUS1.0010.42208.40 

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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