Individual Calculations April 2008
 Greef, Melissa  Total change: -59.85  Rating chartPersonal card
 Commonwealth Chess Championships Sirifort Sports Complex, Khel Gaon, New Delhi, India. IND 2007-12-03
RcRownchangeKK*chgGame
 1998 2025 5.00 10 -0.49 15 -7.35 
  Gupta, Abhijeet m2375 IND0.001-0.1115-1.65 
  Anjana Krishna, S 1802 IND1.0010.22153.30 
  Singh, D P m2371 IND0.001-0.1115-1.65 
  J, V Sai Kiran 1886 IND0.001-0.6915-10.35 
  Gupta, Ram 1809 IND1.0010.22153.30 
  Santhosbaala, R S 1919 IND0.501-0.1415-2.10 
  Amish, Kushal G 1845 IND1.0010.26153.90 
  Mehta, Praful 2207 IND0.001-0.2615-3.90 
  Padsalgikar, Bhausaheb 1876 IND0.501-0.2015-3.00 
  Hussain, S R 1893 IND1.0010.32154.80 

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)
 
 African Junior Championships 2007/8 (Boys) Lilongwe RSA 2007-12-29
RcRownchangeKK*chgGame
 2012 2025 1.50 3 -0.06 15 -0.90 
  Wageih, Kareim f2108 EGY0.001-0.3915-5.85 
  Klaasen, Celvin 1982 RSA0.501-0.0615-0.90 
  Van Rensburg, Ryan 1946 RSA1.0010.39155.85 

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)
 
 South African Womens Closed Chess Championship 2008 Cape Town RSA 2008-01-04
RcRownchangeKK*chgGame
 1823 2025 2.50 6 -1.97 15 -29.55 
  Roos, Ezet 1734 RSA0.001-0.8515-12.75 
  De Jager, Carmen wc1749 RSA0.501-0.3315-4.95 
  Solomons, Anzel wm1899 RSA0.501-0.1715-2.55 
  Ellappen, Jenine wm1928 RSA0.501-0.1315-1.95 
  Van Wyk, Laetitia 1675 RSA1.0010.11151.65 
  Sischy, Monique S. 1950 RSA0.001-0.6015-9.00 

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)
 
 GibTelecom Masters Gibraltar ENG 2008-01-22
RcRownchangeKK*chgGame
 2127 2025 1.50 8 -1.47 15 -22.05 
  Molina, Antonio f2189 PHI0.5010.22153.30 
  Tscharotschkin, Michael 2272 GER0.001-0.1915-2.85 
  Vonthron, Horst f2308 GER0.001-0.1615-2.40 
  Walton, Alan J c2207 ENG0.001-0.2615-3.90 
  Gonzalez Amaya, Millan 1823 ESP1.0010.24153.60 
  Heinis, Vincent 2184 FRA0.001-0.2915-4.35 
  Mundaca, Juan 2162 CHI0.001-0.3215-4.80 
  Jorgensen, Line Jin 1867 NOR0.001-0.7115-10.65 

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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