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Individual Calculations February 2018 |
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| Akash, P A Oditha Total change: 10.40 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1448 | 4.50 | 7 | -0.09 | 40 | -3.60 | |
|  Nimsanda, K H Savitha | | | 1092 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Madushanka, Harsha | | | 1835 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Wimalasuriya, Kasun M. | c | | 1840 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Avis, Tharun Anjalo | | | 1068 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Kanchana, W A | | | 1048 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Perera, P K Jagath | | | 1104 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hettiarachchi, D W K | | | 1191 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1448 | 5.00 | 7 | 0.35 | 40 | 14.00 | |
| | Illankoon, I M W P | | | 1109 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Palangoda, U P G M Sasmitha | | | 1205 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Jayaweera Gamage, Disindu Hansad | | | 1225 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | De Silva, L M S T | f | | 1611 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Indusara, M G Janitha | | | 1433 | SRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Liyanage, Pesandu Rashmitha | | | 1260 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Gunarathne, Senila Amaneth | c | | 1335 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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