Individual Calculations May 2023
 Mahle, Lars  Total change: -40.40  Rating chartPersonal card
 Nordstrand SK, Klubbmesterskapet 2023 G2 R 9-10 Oslo NOR 2023-04-13
RcRownchangeKK*chgGame
 1358 1238 0.00 2 -0.67 20 -13.40 
  Carstensen, Oyvind 1323 NOR0.001-0.3820-7.60 
  Helvik, Olav Faye 1393 NOR0.001-0.2920-5.80 

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)
 
 Nordstrand GP Langsjakk 2023 C Oslo NOR 2023-04-21
RcRownchangeKK*chgGame
 1276 1238 0.00 3 -1.35 20 -27.00 
  Evensen, Per-Erik 1380 NOR0.001-0.3120-6.20 
  Hrituleac, Paul 1299 NOR0.001-0.4220-8.40 
  Flyum, Geir Magne 1150 NOR0.001-0.6220-12.40 

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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