Individual Calculations April 2018
 Beerdsen, Thomas  Total change: 2.60  Rating chartPersonal card
 10th Batavia Chess Tournament Amsterdam NED 2018-02-23
RcRownchangeKK*chgGame
 2481 2445 4.50 9 0.44 10 4.40 
  Santos Ruiz, Miguel m2505 ESP0.5010.08100.80 
  Kevlishvili, Robby m2469 NED0.001-0.4710-4.70 
  Sokolov, Ivan g2567 NED0.001-0.3310-3.30 
  Nijboer, Friso g2510 NED1.0010.59105.90 
  Fier, Alexandr g2544 BRA0.001-0.3610-3.60 
  Zatonskih, Anna mwg2447 USA1.0010.50105.00 
  Kashlinskaya, Alina mwg2459 RUS0.5010.02100.20 
  Bosboom, Manuel m2403 NED1.0010.44104.40 
  Vrolijk, Liam f2427 NED0.501-0.0310-0.30 

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 2017-2018 Meester Round 7 various NED 2018-03-10
RcRownchangeKK*chgGame
 2342 2444 0.00 1 -0.64 10 -6.40 
  Maatman, Nick f2342 NED0.001-0.6410-6.40 

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)
 
 Belgian Interclubs 2017-2018 Round 8 Various Places BEL 2018-03-11
RcRownchangeKK*chgGame
 2445 2444 1.00 1 0.50 10 5.00 
  Lai, Hing Ting m2445 NED1.0010.50105.00 

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 2017-2018 Round 9 Various Places BEL 2018-03-25
RcRownchangeKK*chgGame
 2412 2444 0.50 1 -0.04 10 -0.40 
  Beukema, Stefan m2412 BEL0.501-0.0410-0.40 

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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