Individual Calculations May 2017
 Ider, Borya  Total change: -2.30  Rating chartPersonal card
 Oberliga Baden 2016/2017 March 2017 Hamburg GER 2017-03-01
RcRownchangeKK*chgGame
 2420 2450 1.00 1 0.46 10 4.60 
  Eschbach, Dennis 2420 GER1.0010.46104.60 

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 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2265 2458 6.00 9 -0.69 10 -6.90 
  Lauterbach, Ingrid wm2101 ENG1.0010.11101.10 
  Jacobs, Florian 2243 NED0.501-0.2710-2.70 
  Giessmann, Stephan 2238 GER1.0010.22102.20 
  Mesaros, Florian m2335 AUT0.001-0.6710-6.70 
  Schneider, Jana f2224 GER1.0010.21102.10 
  Martin, Julian f2319 GER0.001-0.6910-6.90 
  Linster, Philippe 2229 LUX1.0010.21102.10 
  Gheng, Josef f2327 GER1.0010.32103.20 
  Sabuk, Piotr m2365 POL0.501-0.1310-1.30 

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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