Individual Calculations May 2017
 Zwahr, Paul  Total change: 27.20  Rating chartPersonal card
 Oberliga Ost A 2016/2017 March 2017 Hamburg GER 2017-03-01
RcRownchangeKK*chgGame
 2265 2270 1.00 1 0.49 20 9.80 
  Tuma, Jakub f2265 CZE1.0010.49209.80 

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)
 
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2264 2273 5.50 9 0.87 20 17.40 
  Bluebaum, Bettina 1987 GER1.0010.16203.20 
  Demuth, Adrien g2529 FRA0.5010.31206.20 
  Fedorovsky, Michael m2490 GER0.5010.28205.60 
  Donchenko, Alexander g2554 GER0.001-0.1620-3.20 
  Weise, Martin 2114 GER1.0010.29205.80 
  Porth, Hartmut 2105 GER1.0010.28205.60 
  Stark, Lars m2401 GER0.001-0.3320-6.60 
  Osswald, Luis Monty 2123 GER0.501-0.2020-4.00 
  Boelhouwer, Collin 2071 NED1.0010.24204.80 

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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