Individual Calculations March 2018
 Koellner, Ruben Gideon  Total change: 26.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 A Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 2200 2114 2.00 4 0.46 40 18.40 
  Reinke, Markus c2224 GER0.001-0.3540-14.00 
  Schmitz, Philipp 2175 GER0.001-0.4240-16.80 
  Hund, Barbara wg2139 SUI1.0010.534021.20 
  Wessendorf, Thomas, Dr. f2262 GER1.0010.704028.00 

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)
 
 NRW-Klasse 2 2017/2018 February 2018 Duesseldorf GER 2018-02-18
RcRownchangeKK*chgGame
 2273 2114 0.50 1 0.21 40 8.40 
  Himmel, Hansjoerg f2273 GER0.5010.21408.40 

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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