Individual Calculations February 2023
 Alboredo, Julia  Total change: 21.20  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2237 2232 5.00 8 1.06 20 21.20 
  Peelen, Piet m2344 NED0.001-0.3520-7.00 
  Duchene, Rene 2176 NED1.0010.42208.40 
  Visser, Henk-Jan c2216 NED1.0010.48209.60 
  Roggeveen, Pieter 2212 NED0.501-0.0320-0.60 
  Grimberg, Gilbert f2215 FRA1.0010.48209.60 
  Wessendorf, Thomas, Dr. f2252 GER1.0010.532010.60 
  Culbeaux Tello, Oscar Abraham f2193 MEX0.501-0.0520-1.00 
  Bekker, Stefan f2288 NED0.001-0.4220-8.40 

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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