Individual Calculations October 2019
 Rotstein, Jefim  Total change: -12.20  Rating chartPersonal card
 28. DSenMMdLV 2019 over 65 Wismar GER 2019-08-26
RcRownchangeKK*chgGame
 2251 2342 2.50 6 -1.22 10 -12.20 
  Grahl, Arvid 2167 GER0.501-0.2310-2.30 
  Lehmann, Klaus f2249 GER0.001-0.6310-6.30 
  Frick, Christoph f2120 GER1.0010.22102.20 
  Chevelevitch, Evgueni, Dr. m2415 GER0.5010.10101.00 
  Nekrasov, Mihail m2272 UKR0.501-0.1010-1.00 
  Klundt, Klaus m2281 GER0.001-0.5810-5.80 

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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