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Individual Calculations May 2017 |
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| Dissanayake, D M S L Total change: -48.40 | |   |
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| Sri Lanka Major Division Championship 2017 - Kurunegala | Kurunegala | SRI | 2017-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1017 | 1.00 | 5 | -0.49 | 40 | -19.60 | |
|  Jayathilaka, R R C L | | | 1417 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Thilakarathne, H M G G | | | 1196 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Perera, K C D | | | 1039 | SRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Marapana, Sanupa Bimsath | | | 1164 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hapugala, H A D K | | | 1113 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | National Youth Chess Championship 2017 - Under 10 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1119 | 1017 | 0.00 | 2 | -0.72 | 40 | -28.80 | |
| | Sathmina, S L Lalindu | | | 1135 | SRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Basnayake, B M Thesandu Aken | | | 1103 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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