Individual Calculations December 2023
 Kristiansen, David  Total change: 90.80  Rating chartPersonal card
 BENIDORM CHESS OPEN B Sub-2000 Benidorm (Alicante) ESP 2023-10-29
RcRownchangeKK*chgGame
 1645 1344 4.00 9 2.57 40 102.80 
  Lopez De Turiso Sanchez, Jose An 1802 ESP0.001-0.0540-2.00 
  Medina Sanchez, Gines 1581 ESP1.0010.804032.00 
  Nordgreen, Jan Thomas 1705 ESP0.001-0.1040-4.00 
  Oliva, Andrea 1624 ITA1.0010.844033.60 
  Williams, Duncan 1831 WLS0.001-0.0440-1.60 
  Ilinca Ilinca, Filip Antonio 1552 ESP0.001-0.2340-9.20 
  Valenzuela Garcia, Alberto 1539 ESP1.0010.754030.00 
  Garcia Yepes, Miguel Angel 1601 ESP0.001-0.1840-7.20 
  Vegara Gallego, Pere 1566 ESP1.0010.784031.20 

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)
 
 NM for ungdom 2023 B R 3-7 Skien NOR 2023-11-17
RcRownchangeKK*chgGame
 1494 1342 0.00 1 -0.30 40 -12.00 
  Hoifodt, Jakob Salen 1494 NOR0.001-0.3040-12.00 

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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