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Individual Calculations April 2019 |
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| Arunakirinathan, Aruthran Total change: 17.60 | |   |
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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 |
| 1351 | 1354 | 3.00 | 5 | 0.44 | 40 | 17.60 | |
|  Yaparathne , Y M L I K | | | 1172 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Nirmalarajah, S | | | 1630 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Judedorison, G | | | 1377 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Selvakumar, Thangarajah | | | 1309 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Gowsalyan, S | | | 1268 | SRI | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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