Rapid: Individual Calculations August 2023
 Giakamozis, Apostolos  Total change: -37.20  Rating chartPersonal card
 9th speed chess Marathon APO Kotinos Rapid 2023 Athens GRE 2023-06-29
RcRownchangeKK*chgGame
 1257 1310 2.00 5 -0.93 40 -37.20 
  Lempesis, Andreas 1134 GRE1.0010.274010.80 
  Seferis, Georgios 1657 GRE0.001-0.1140-4.40 
  Tas, Nikolaos 1172 GRE0.001-0.6940-27.60 
  Diatsintos, Ilias 1181 GRE1.0010.334013.20 
  Kallaras, Georgios 1139 GRE0.001-0.7340-29.20 

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)
 

 

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