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Individual Calculations April 2019 |
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| Judedorison, G Total change: 18.20 | |   |
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| Sri Lanka National Major Division Chess Championship 2019 - Jaffna | Jaffna | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1377 | 4.50 | 6 | 0.91 | 20 | 18.20 | |
|  Premathilaka, W P P G Sampath | | | 1044 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Gowsalyan, S | | | 1268 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Arunakirinathan, Aruthran | | | 1354 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Sivathanujan, S | | | 1594 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kanathipan, Thiruchelvan | | | 1325 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Arthigan, J | | | 1194 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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