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Individual Calculations January 2018 |
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| Tennakoon, Lisara Samadhith Total change: 12.40 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1291 | 4.50 | 7 | 0.31 | 40 | 12.40 | |
|  Namarathna, H K T I | | | 1007 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Gamage, Desandhi Dhihansa | | | 1078 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kavisekara, Manula Heshan | | | 1109 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ranasinghe, Shalini | | | 1562 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Jayasundara, J J M Y Adithya B | | | 1530 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sethiya , A Vinuga | | | 1134 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Bandara, W K S V | | | 1091 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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