Individual Calculations May 2018
 Grigorian, Spartak  Total change: 23.80  Rating chartPersonal card
 1. Bundesliga 2017/2018 March 2018 various GER 2018-03-10
RcRownchangeKK*chgGame
 2514 2321 0.50 2 -0.08 20 -1.60 
  Farmani Anosheh, Armin f2326 GER0.5010.01200.20 
  Naiditsch, Arkadij g2701 AZE0.001-0.0920-1.80 

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)
 
 2. Bundesliga Nord 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2343 2321 1.00 1 0.53 20 10.60 
  Reuker, Jari 2343 GER1.0010.532010.60 

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 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2256 2321 6.00 9 0.85 20 17.00 
  Hoffmann, Lennard 2041 GER1.0010.16203.20 
  White, Stuart A 2118 SCO1.0010.24204.80 
  Riff, Jean-Noel g2503 FRA0.5010.24204.80 
  Firat, Burak g2453 TUR0.001-0.3220-6.40 
  Erdmann, Stefan 2185 GER0.501-0.1820-3.60 
  Finsterwalder, Sebastian 2187 GER1.0010.32206.40 
  Zatonskih, Anna m2446 USA0.5010.17203.40 
  Kurze, Christoph 1963 GER1.0010.10202.00 
  Manea, Alexandru m2409 ROU0.5010.12202.40 

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)
 
 2. Bundesliga Nord 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2243 2321 0.50 1 -0.11 20 -2.20 
  Pajeken, Wolfgang f2243 GER0.501-0.1120-2.20 

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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