Individual Calculations May 2019
 Boelhouwer, Collin  Total change: -35.60  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1B Round 8 Various NED 2019-04-13
RcRownchangeKK*chgGame
 2260 2159 0.00 1 -0.36 20 -7.20 
  Kikkert, Robert 2260 NED0.001-0.3620-7.20 

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 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2081 2159 4.00 9 -1.42 20 -28.40 
  Pohl, Steffen 1900 GER1.0010.18203.60 
  Khaetsky, Roman m2344 UKR0.5010.24204.80 
  Podat, Vladimir f2345 UKR0.001-0.2620-5.20 
  Klotz, Simon 1919 GER0.001-0.8020-16.00 
  Minkovitch, Michael 2036 GER0.501-0.1720-3.40 
  Rolf, Marco 2056 GER0.501-0.1420-2.80 
  Busch, Lorenz 2042 GER0.501-0.1620-3.20 
  Marentini, Marcel 2062 SUI0.001-0.6320-12.60 
  Demir, Bilal 2025 TUR1.0010.32206.40 

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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