Individual Calculations May 2019
 Nguyen, Alex Dac-Vuong  Total change: 174.80  Rating chartPersonal card
 Oberliga Ost A 2018/2019 April 2019 various GER 2019-04-06
RcRownchangeKK*chgGame
 2197 2112 1.50 2 0.74 40 29.60 
  Hovsepyan, Vardan 2234 ARM1.0010.674026.80 
  Mueller, Richard 2160 GER0.5010.07402.80 

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 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2352 2112 5.50 9 3.63 40 145.20 
  Perske, Thore m2450 GER0.5010.384015.20 
  Lubbe, Nikolas m2452 GER1.0010.884035.20 
  Obolentseva, Alexandra wg2326 RUS0.5010.274010.80 
  Dobrikov, Marco 2315 GER1.0010.764030.40 
  Miedema, David m2369 NED0.001-0.1840-7.20 
  Pauly, Carlo f2273 GER0.5010.21408.40 
  Woelk, Tom-Frederic 2263 GER1.0010.704028.00 
  Hilverda, Alexander 2326 GER1.0010.774030.80 
  Baskin, Robert m2394 GER0.001-0.1640-6.40 

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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