Individual Calculations June 2023
 Ahn, Anastasia  Total change: 20.40  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 11 Various Places BEL 2023-04-30
RcRownchangeKK*chgGame
 1338 1528 1.00 1 0.25 40 10.00 
  Luxem, Kim 1338 BEL1.0010.254010.00 

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)
 
 15th BPB Limburg Open 2023 Group C2 Maastricht NED 2023-05-26
RcRownchangeKK*chgGame
 1523 1559 3.50 6 0.26 40 10.40 
  Ovchinnikov, Max 1713 GER1.0010.714028.40 
  Feijen, Niels 1652 NED0.001-0.3740-14.80 
  Gayen, Arish 1397 NED1.0010.294011.60 
  Gergin, Isafara 1737 NED0.5010.23409.20 
  De Bie, Rafael 1301 NED0.501-0.3240-12.80 
  Brouwer, Johanna 1338 NED0.501-0.2840-11.20 

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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