Individual Calculations May 2012
 Alexiou-Karakasidis, Stavros  Total change: 13.05  Rating chartPersonal card
 14th Open SOP-SMAOK under 1900 rating Pagrati, Athens GRE 2012-01-13
RcRownchangeKK*chgGame
 1654 1474 1.00 5 -0.36 15 -5.40 
  Sorolis, Nikolaos 1762 GRE0.001-0.1615-2.40 
  Mavromoustakos, Thomas 1608 GRE1.0010.681510.20 
  Zervos, Lazaros 1691 GRE0.001-0.2215-3.30 
  Papageorgiou, Ioannis 1662 GRE0.001-0.2615-3.90 
  Zervos, Konstantinos 1547 GRE0.001-0.4015-6.00 

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)
 
 Team "Friendship Cup" of Attica 2012 - Group A Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1445 1474 2.00 2 0.92 15 13.80 
  Papadopoulos, Alexandros 1385 GRE1.0010.38155.70 
  Mihailidis, Hristos 1505 GRE1.0010.54158.10 

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)
 
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1853 1474 0.50 2 0.32 15 4.80 
  Tsichlis, Georgios 1874  * GRE0.001-0.0815-1.20 
  Ntounis, Nikos 1832 GRE0.5010.40156.00 
 * 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)
 
 ESSNA Individual championships 2012 - Open under 14 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1611 1472 1.00 3 -0.01 15 -0.15 
  Kalofonos, Panayotis 1783 GRE0.001-0.1415-2.10 
  Koutsidis, Achilleas 1675 GRE0.5010.26153.90 
  Troupis, Theodoros 1376 GRE0.501-0.1315-1.95 

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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