Individual Calculations March 2023
 Spriensma, Martinus  Total change: 2.80  Rating chartPersonal card
 ONK NSVG 2023 Ermelo NED 2023-02-16
RcRownchangeKK*chgGame
 1427 1387 2.00 4 0.07 40 2.80 
  Schoffelmeer, Jetse 1805 NED0.001-0.0740-2.80 
  Gooijers, Richard 1286 NED1.0010.364014.40 
  Groot, Bertus 1273 NED0.001-0.6640-26.40 
  Van Onacker, Franky 1345 BEL1.0010.444017.60 

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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