Individual Calculations January 2024
 Kollias, Ioannis K.  Total change: -34.80  Rating chartPersonal card
 2nd tournament SO Patron - Cafe Roque Patra GRE 2023-11-05
RcRownchangeKK*chgGame
 1390 1779 1.00 3 -1.74 20 -34.80 
  Sabaziotis, Dimitrios 1341 GRE0.501-0.4420-8.80 
  Papadopoulos, Dimitrios Roq 1379  * GRE0.001-0.9220-18.40 
  Georgiou, Konstantinos 1449 GRE0.501-0.3820-7.60 
 * 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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