Individual Calculations May 2023
 Stavropoulos, Sotirios  Total change: 24.80  Rating chartPersonal card
 2023 Team Championship of Attica - B Category rounds 5-9 Attica GRE 2023-03-05
RcRownchangeKK*chgGame
 1286 1417 3.50 5 0.22 40 8.80 
  Gavriil, Dimitrios 1277 GRE1.0010.314012.40 
  Panagiotidis, Ilias 1128 GRE1.0010.16406.40 
  Sitsanis, Nikolaos 44725 1555 GRE0.001-0.3140-12.40 
  Levantis, Antonios 1358 GRE1.0010.424016.80 
  Tsironis, Konstantinos Pan 1113 GRE0.501-0.3640-14.40 

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 World School Chess Championships - open U13 Rhodes GRE 2023-04-14
RcRownchangeKK*chgGame
 1501 1471 4.50 9 0.40 40 16.00 
  Tabatadze, Erekle 1876 GEO0.001-0.0840-3.20 
  Herrera Rodriguez, Doriant Albert 1071  * VEN1.0010.08403.20 
  Makrylakis, Iason 1630 GRE0.001-0.2940-11.60 
  Kyriakides, Andreas 1158 CYP1.0010.14405.60 
  Monroy Lopez, Gustavo Adolfo 1576 GUA1.0010.644025.60 
  Kiryttopoulos, Panagiotis Aris 1557 GRE0.5010.12404.80 
  Aiten, Islam 1650 KAZ0.001-0.2740-10.80 
  Mukhsinov, Mukhammad Yusuf 1560 UZB0.001-0.3840-15.20 
  Ammous, Mahmoud 1427 TUN1.0010.444017.60 
 * 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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