Individual Calculations June 2019
 Halfhide, Sebastian  Total change: 3.00  Rating chartPersonal card
 Dutch Championship U20 - 2019 Assen NED 2019-04-28
RcRownchangeKK*chgGame
 2152 2274 4.50 7 0.03 20 0.60 
  Van Hoorn, Geert 1965 NED1.0010.14202.80 
  Ghebreab, Elnathan 1882 NED0.001-0.9220-18.40 
  Van Foreest, Machteld 2065 NED1.0010.23204.60 
  Van Dael, Siem f2206 NED0.501-0.0920-1.80 
  De Boer, Eelke f2338 NED0.5010.09201.80 
  Warmerdam, Max m2472 NED0.5010.26205.20 
  Elgersma, Simon c2137 NED1.0010.32206.40 

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)
 
 Dutch Team Competition 2018-2019 Klasse 1B Round 9 Various NED 2019-05-11
RcRownchangeKK*chgGame
 2368 2283 0.50 1 0.12 20 2.40 
  Odendahl, Reiner f2368 GER0.5010.12202.40 

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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