Individual Calculations May 2018
 Riess, Alexander  Total change: -34.60  Rating chartPersonal card
 Oberliga Nord-Nord 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2152 2306 0.50 1 -0.21 20 -4.20 
  Ramme, Christoph 2152 GER0.501-0.2120-4.20 

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)
 
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2122 2306 4.50 9 -2.13 20 -42.60 
  Greeuw, Sietske 2030 NED0.001-0.8320-16.60 
  Algars, Olle 2035 SWE1.0010.17203.40 
  Rombach, Michael 2111 GER0.501-0.2520-5.00 
  Porth, Hartmut 2115 GER1.0010.25205.00 
  Faerber, David 2164 GER0.501-0.1920-3.80 
  Erdmann, Stefan 2185 GER0.501-0.1620-3.20 
  Van Cappellen, Jonas 2173 BEL0.001-0.6820-13.60 
  Merkel, Markus 2133 GER0.501-0.2320-4.60 
  Martin, Stefan 2152 GER0.501-0.2120-4.20 

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)
 
 Oberliga Nord-Nord 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2392 2314 1.00 1 0.61 20 12.20 
  Sawatzki, Frank f2392 GER1.0010.612012.20 

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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