Individual Calculations February 2018
 Koota, Ilkka  Total change: 55.20  Rating chartPersonal card
 Rilton 1800 2017 2018 Stockholm SWE 2018-01-01
RcRownchangeKK*chgGame
 1493 1442 4.50 7 1.38 40 55.20 
  Rasti, Arvin 1842  * SWE0.001-0.0840-3.20 
  Matsushita, Sho 1196 SWE1.0010.19407.60 
  Stoilov, Bojan 1643 SWE0.001-0.2440-9.60 
  Tolstoy, Anastasia 1202 SWE1.0010.20408.00 
  Ek, Per-Ake 1713 SWE0.5010.334013.20 
  Velagapudi, Vihan 1102 FIN1.0010.12404.80 
  Pettersson, Kjell-Erik 1756 SWE1.0010.864034.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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