Individual Calculations May 2019
 De Boer, Eelke  Total change: -5.40  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1A Round 8 Various NED 2019-04-13
RcRownchangeKK*chgGame
 2251 2338 0.50 1 -0.12 20 -2.40 
  Afek, Yochanan m2251 ISR0.501-0.1220-2.40 

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)
 
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2239 2338 5.50 9 -0.15 20 -3.00 
  Marentini, Marcel 2062 SUI1.0010.17203.40 
  Schlenker, Joerg 2153 GER0.001-0.7420-14.80 
  Jaeschke, Benno 2121 GER1.0010.22204.40 
  Schlichtmann, Robin 2186 GER0.501-0.2020-4.00 
  Pubantz, Jan 2177 GER1.0010.29205.80 
  Bernadskiy, Vitaliy g2587 UKR0.001-0.1920-3.80 
  Villwock, Martin 2194 GER1.0010.31206.20 
  Kraemer, Enrico 2200 GER1.0010.31206.20 
  Milov, Leonid g2474 GER0.001-0.3220-6.40 

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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