Individual Calculations November 2021
 Burg, Henk  Total change: -17.20  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2021 amateur Hoogeveen NED 2021-10-15
RcRownchangeKK*chgGame
 1573 1718 4.50 8 -0.86 20 -17.20 
  Meijeringh, Arjen 1362 NED0.501-0.3920-7.80 
  Maris, Erik 1451 NED0.501-0.3220-6.40 
  Van Der Pol, Theo 1548 NED0.501-0.2220-4.40 
  Hogervorst, Paul 1399 NED0.501-0.3720-7.40 
  Koonings, Hans 1656 NED1.0010.41208.20 
  Montsma, Foppe-Jan 1870 NED0.5010.20204.00 
  De Jonge, Edwin 1809 NED0.5010.12202.40 
  Wierenga, Jael 1491 NED0.501-0.2920-5.80 

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)
 

 

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