Individual Calculations November 2023
 Colandrea, Sauveur  Total change: 50.80  Rating chartPersonal card
 Open 13 2023-24 r1-2 VITROLLES FRA 2023-09-30
RcRownchangeKK*chgGame
 1760 1541 0.50 2 0.05 20 1.00 
  Kosteniuk, Kristina 1807 FRA0.001-0.1820-3.60 
  Madranges, Jean 1713 FRA0.5010.23204.60 

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)
 
 Team 2024 - Nationale 4 r1 FRANCE FRA 2023-10-15
RcRownchangeKK*chgGame
 1641 1541 1.00 1 0.64 20 12.80 
  Morris, Keith 1641 FRA1.0010.642012.80 

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)
 
 20e Open International d'Echecs de Menton (tournoi B 1500 a 1999 elo) MENTON FRA 2023-10-22
RcRownchangeKK*chgGame
 1696 1541 4.50 9 1.85 20 37.00 
  Mars, Fiona 1704 FRA0.001-0.2820-5.60 
  Lorach, Samuel 1686 FRA0.001-0.3120-6.20 
  Sempe, Pierre 1723 FRA1.0010.742014.80 
  Carroll, John 1640 FRA1.0010.642012.80 
  Deladerriere, Helio 1657 FRA0.5010.16203.20 
  Morselli, Stefano 1691 ITA1.0010.702014.00 
  Hamm, Rodrigue 1689 FRA0.001-0.3020-6.00 
  Galerne, Rene 1681 SUI1.0010.692013.80 
  Godon, Philippe 1796 FRA0.001-0.1920-3.80 

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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