Rapid: Individual Calculations June 2023
 Ziagakis, Nikolaos  Total change: -13.20  Rating chartPersonal card
 6th Rapid APO Kotinos May 2023 Athens GRE 2023-05-14
RcRownchangeKK*chgGame
 1309 1175 1.00 5 -0.66 20 -13.20 
  Giannopoulos, Stylianos 1476 GRE0.001-0.1520-3.00 
  Oikonomou, Andreas 1367 GRE0.001-0.2520-5.00 
  Tas, Nikolaos 1151 GRE0.001-0.5320-10.60 
  Valoukos, Efstathios 1346 GRE0.001-0.2720-5.40 
  Diatsintos, Ilias 1206 GRE1.0010.542010.80 

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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