Individual Calculations May 2024
 Grammenos, Nikolaos A  Total change: 4.40  Rating chartPersonal card
 Open U1700 ACC Mar 2024 Athens GRE 2024-03-02
RcRownchangeKK*chgGame
 1651 1553 2.00 5 0.11 40 4.40 
  Apostolou, Nikolaos 1767 GRE1.0010.774030.80 
  Vaggos, Konstantinos 1657 GRE0.001-0.3640-14.40 
  Barberakis, Konstantinos 1797 GRE1.0010.804032.00 
  Skaros, Periklis 1568 GRE0.001-0.4840-19.20 
  Stratopoulos, Epameinondas 1468 GRE0.001-0.6240-24.80 

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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