Individual Calculations January 2024
 Stefos, Dimitrios  Total change: -13.40  Rating chartPersonal card
 14th open PAO CC - Sep 2023 Athens GRE 2023-09-15
RcRownchangeKK*chgGame
 1339 1292 3.00 5 0.72 20 14.40 
  Chompas, Vasileios 1173 GRE1.0010.34206.80 
  Papiotis, Kimon 1644 GRE0.001-0.1120-2.20 
  Parras, Konstantinos 1501 GRE0.001-0.2320-4.60 
  Voulgaris, Georgios 1222 GRE1.0010.40208.00 
  Vassalos, Panagiotis 1156 GRE1.0010.32206.40 

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)
 
 2023 Atiica Team Cup Spiros Bikos Attica GRE 2023-11-05
RcRownchangeKK*chgGame
 1374 1292 0.50 2 -0.28 20 -5.60 
  Mastorakis, Dimitrios 1366 GRE0.5010.10202.00 
  Vagianos, Apostolos 1382 GRE0.001-0.3820-7.60 

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)
 
 15th open PAO CC - Nov 2023 Athens GRE 2023-11-10
RcRownchangeKK*chgGame
 1383 1292 0.50 4 -1.11 20 -22.20 
  Parras, Konstantinos 1501 GRE0.001-0.2320-4.60 
  Katsamanis, Andreas 1114 GRE0.501-0.2320-4.60 
  Chompas, Vasileios 1249 GRE0.001-0.5620-11.20 
  Vazelakis, Dimitrios 1669 GRE0.001-0.0920-1.80 

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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