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Individual Calculations May 2019 |
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| Dandeniya, D D L N Total change: -30.00 | |   |
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| Sri Lanka NationalMajor Division Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1268 | 1.50 | 4 | 0.32 | 40 | 12.80 | |
|  Gunawardena, I M P T | | | 1575 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jayathilaka, R R C L | | | 1556 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wickramarathne, L A I Y | | | 1365 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Dharmasena, S B T V | | | 1264 | SRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 8 Open | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1268 | 1.00 | 4 | -1.07 | 40 | -42.80 | |
| | Yeganegi, Barad | | | 1607 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rakhat, Edige | | | 1219 | KAZ | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Rosh, Jain | | | 1217 | IND | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Isaac, Lee Zhia Wei | | | 1015 | MAS | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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