Individual Calculations April 2022
 Kazantzoglou, Aristotelis  Total change: -26.00  Rating chartPersonal card
 179th Ampelokipoi open Athens Ampelokipoi GRE 2022-01-12
RcRownchangeKK*chgGame
 1410 1198 0.50 4 -0.57 40 -22.80 
  Sideris, Theodoros 1681 GRE0.001-0.0540-2.00 
  Paliopoulos, Nikolaos 1417 GRE0.5010.284011.20 
  Stylianidis, Orestis 1288 GRE0.001-0.3840-15.20 
  Panaidis, Fragkiskos 1255 GRE0.001-0.4240-16.80 

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)
 
 6th open Thomas Georgiou Memorial Athens Ampelokipoi GRE 2022-01-15
RcRownchangeKK*chgGame
 1709 1198 0.00 2 -0.08 40 -3.20 
  Sideris, Theodoros 1681 GRE0.001-0.0540-2.00 
  Giannoulis, Grigorios 1737 GRE0.001-0.0340-1.20 

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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