Individual Calculations April 2020
 Zwirs, Nico  Total change: 9.20  Rating chartPersonal card
 12th Batavia Chess Tournament Amsterdam NED 2020-02-21
RcRownchangeKK*chgGame
 2462 2443 4.50 9 0.22 10 2.20 
  Van Haastert, Edwin m2438 NED0.001-0.5110-5.10 
  Nijboer, Friso g2469 NED0.5010.04100.40 
  Sukandar, Irine Kharisma mwg2408 INA1.0010.45104.50 
  Trent, Lawrence m2386 ENG1.0010.42104.20 
  Admiraal, Miguoel m2501 NED1.0010.58105.80 
  Warakomski, Tomasz g2501 POL0.001-0.4210-4.20 
  Bosboom, Manuel m2410 NED0.501-0.0510-0.50 
  Reinderman, Dimitri g2582 NED0.001-0.3110-3.10 
  Feuerstack, Aljoscha m2459 GER0.5010.02100.20 

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)
 
 Dutch Team Competition 2019-2020 Meester Round 6 various NED 2020-03-07
RcRownchangeKK*chgGame
 2377 2444 1.00 1 0.41 10 4.10 
  Maatman, Nick m2377 NED1.0010.41104.10 

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)
 
 Belgian Interclubs 2019-2020 Round 9 Various BEL 2020-03-08
RcRownchangeKK*chgGame
 2285 2444 1.00 1 0.29 10 2.90 
  Dardha, Arben f2285 BEL1.0010.29102.90 

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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