Individual Calculations January 2023
 Petterson, Tor  Total change: 28.40  Rating chartPersonal card
 PSK apen Klubbturnering Langsjakk Host 2022 B Porsgrunn NOR 2022-11-17
RcRownchangeKK*chgGame
 1341 1303 5.50 9 1.42 20 28.40 
  Jullum, Hege Ibsen 1195 NOR1.0010.35207.00 
  Rad, Ramin 1167 NOR1.0010.32206.40 
  Endeberg, Ivar 1281 NOR1.0010.47209.40 
  Ostevold, Daniel Romslo 1293 NOR1.0010.49209.80 
  Eckholdt, Carl Marcus 1490 NOR0.001-0.2620-5.20 
  Teigen, Tore 1518 NOR0.001-0.2320-4.60 
  Kristiansen, David 1222 NOR1.0010.39207.80 
  Lorentzen, Jan Ove 1454 NOR0.5010.20204.00 
  Skauen, Thomas Kirkholm 1446 NOR0.001-0.3120-6.20 

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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