Individual Calculations October 2019
 Larsen, Martin Halsvik  Total change: 18.20  Rating chartPersonal card
 FDVhuset Blabyen Grand Prix 2019 A Sortland NOR 2019-09-13
 2173 2096 2.50 4 0.91 20 18.20 
  Jensen, Stein 2050 NOR1.0010.44208.80 
  Rolvag, Mikael 2133 NOR1.0010.552011.00 
  Lund, Gunnar f2249 NOR0.001-0.3020-6.00 
  Soraas, Torben 2261 NOR0.5010.22204.40 

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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