Individual Calculations December 2021
 Raestrup, Norbert  Total change: -94.00  Rating chartPersonal card
 Open Nederlands Kampioenschap NSVG 2021 groep A Ermelo NED 2021-11-25
RcRownchangeKK*chgGame
 1354 1488 1.00 5 -2.35 40 -94.00 
  Zeeman, Jan 1206 NED0.501-0.3440-13.60 
  Tesselaar, Cor 1443 NED0.001-0.5640-22.40 
  De Lange, Marieke 1272 NED0.501-0.2840-11.20 
  Spoelstra, Jan 1438 NED0.001-0.5740-22.80 
  Gooijers, Richard 1413 NED0.001-0.6040-24.00 

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)
 

 

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