Individual Calculations April 2020
 Dittmar, Peter  Total change: -18.40  Rating chartPersonal card
 Oberliga Ost B 2019/2020 February 2020 various GER 2020-02-29
RcRownchangeKK*chgGame
 2107 2240 0.50 1 -0.18 20 -3.60 
  Michalowski, Peter 2107 GER0.501-0.1820-3.60 

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)
 
 Oberliga Ost B 2019/2020 March 2020 various GER 2020-03-01
RcRownchangeKK*chgGame
 2018 2240 1.00 1 0.22 20 4.40 
  Siebarth, Marco 2018 GER1.0010.22204.40 

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)
 
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2114 2240 5.00 9 -0.96 20 -19.20 
  Hillebrand, Carsten 1993 GER0.501-0.3120-6.20 
  Koch, Harald 1957 GER1.0010.16203.20 
  Roemhild, Marcus 2084 GER0.001-0.7120-14.20 
  Dobierzin, Olaf 2044 GER1.0010.25205.00 
  Naundorf, Maik 2140 GER0.501-0.1420-2.80 
  Schatz, Christian c2154 GER0.501-0.1220-2.40 
  Bruchmann, Norbert 2084 GER1.0010.29205.80 
  Ballon, Guenther Jan f2167 NED0.501-0.1020-2.00 
  Gutman, Lev g2406 GER0.001-0.2820-5.60 

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)
 

 

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