Individual Calculations July 2023
 Tzortzatos, Konstantinos  Total change: -40.80  Rating chartPersonal card
 Ultima by ASOP Dias - LOW Apr 2023 Athens GRE 2023-04-29
RcRownchangeKK*chgGame
 1089 1174 1.00 1 0.38 40 15.20 
  Gourgourinis, Ioannis 1089 GRE1.0010.384015.20 

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)
 
 Athens chalenge 2023 Athens GRE 2023-06-19
RcRownchangeKK*chgGame
 1409 1229 0.00 3 -1.40 40 -56.00 
  Fragkos, Vasilios 2073 GRE0.0010.00400.00 
  Skandalis, Eyaggelos 1043 GRE0.001-0.7440-29.60 
  Panagiotopoulou, Nikoletta Christ 1110 GRE0.001-0.6640-26.40 

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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