Blitz: Individual Calculations January 2023
 Kollias, Ioannis K.  Total change: -27.80  Rating chartPersonal card
 Blitz Roque Dec 2022 - GP6.7 Patra GRE 2022-12-05
RcRownchangeKK*chgGame
 1529 1734 5.50 9 -0.96 20 -19.20 
  Riganezis, Michail 1417 GRE1.0010.13202.60 
  Fournarakis, Polychronis 1554 GRE1.0010.26205.20 
  Dallas, Nikolaos Alexandros 1596 GRE0.001-0.6920-13.80 
  Giannopoulos, Iasonas 1750 GRE0.001-0.4820-9.60 
  Spiliopoulos, Alexios 1695 GRE0.001-0.5520-11.00 
  Drivas, Nikolaos Theofanis 1334  * GRE1.0010.08201.60 
  Tatsiopoulos, Sotirios 1250 GRE1.0010.05201.00 
  Malataras, Gerasimos 1870 GRE0.5010.18203.60 
  Soldatos, Sotirios 1292 GRE1.0010.06201.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Blitz Roque Dec 2022 - GP7.1 Patra GRE 2022-12-12
RcRownchangeKK*chgGame
 1532 1734 4.00 6 -0.43 20 -8.60 
  Gkourvelos, Leonidas 1391 GRE1.0010.12202.40 
  Fournarakis, Polychronis 1554 GRE1.0010.26205.20 
  Solomos, Charalampos 1627 GRE0.001-0.6520-13.00 
  Drivas, Nikolaos Theofanis 1334  * GRE1.0010.08201.60 
  Katsiaounis, Konstantinos 1591 GRE0.001-0.6920-13.80 
  Spiliopoulos, Alexios 1695 GRE1.0010.45209.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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