Individual Calculations September 2013
 Petousis, Konstantinos  Total change: 12.45  Rating chartPersonal card
 6th International chess open Paleohora 2013 Paleohora - Chania GRE 2013-07-19
RcRownchangeKK*chgGame
 1809 1620 2.50 8 0.13 15 1.95 
  Tukhaev, Adam g2020  * UKR0.001-0.0815-1.20 
  Stamos, Filippos 2020  * GRE0.5010.42156.30 
  Savoglou, Nikolaos 2020  * GRE0.5010.42156.30 
  Godbole, Atharva 1943 IND0.001-0.1315-1.95 
  Kotsoglou, Evi 1343 GRE1.0010.17152.55 
  Kalofonos, Panayotis 1902 GRE0.5010.34155.10 
  Koths, Peter 1917 GER0.001-0.1515-2.25 
  Alygizakis, Apostolos 1307 GRE0.001-0.8615-12.90 
 * 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)
 
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1582 1620 4.50 7 0.70 15 10.50 
  Ntovas, Dimitrios 1447 GRE1.0010.27154.05 
  Antoniadis, Konstantinos 1736 GRE0.5010.16152.40 
  Zioviris, Georgios 1708 GRE0.001-0.3815-5.70 
  Stratigos, Spiros 1415 GRE1.0010.24153.60 
  Arnaoutoglou, Vyron 1773 GRE1.0010.701510.50 
  Vourlis-Koletis, Miltiadis 1337 GRE1.0010.16152.40 
  Santryan, Davit 1656 ARM0.001-0.4515-6.75 

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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