Individual Calculations October 2013
 Methmani, Nelunika  Total change: -7.65  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 15 Girls Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1551 1627 4.50 9 -0.95 15 -14.25 
  Samarasinghe, Wayuni Vinara 1430 SRI1.0010.25153.75 
  Balasuriya, Sajini Hasara 1492 SRI0.501-0.1815-2.70 
  Hansani, B H Dureka 1453 SRI1.0010.27154.05 
  Kahanda, I D S 1624 SRI0.001-0.5015-7.50 
  Silva, E Nisini Nethmila 1387 SRI1.0010.20153.00 
  Varshini, V 1955 IND0.001-0.1315-1.95 
  Jayasundara, H J M R M 1555 SRI1.0010.40156.00 
  Bandara, T B S H 1504 SRI0.001-0.6715-10.05 
  Ranasinghe, Thinithi Sahanika 1560 SRI0.001-0.5915-8.85 

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)
 
 4th Buddhi International Rating Chess Championship 2013 Gampaha SRI 2013-09-19
RcRownchangeKK*chgGame
 1490 1627 4.50 6 0.44 15 6.60 
  Nawagamuwa, N C 1432 SRI1.0010.25153.75 
  Weerakoon, H. M. Santhusha Samad 1327 SRI1.0010.15152.25 
  Peiris, T S S f2027  * SRI0.001-0.0815-1.20 
  Kodikara, K K M Sachintha 1306 SRI1.0010.13151.95 
  Kalansooriya, K S K 1465 SRI0.501-0.2115-3.15 
  Liyanage, Ranindu Dilshan 1385 SRI1.0010.20153.00 
 * 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)
 

 

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