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Individual Calculations January 2019 |
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| Madushanka, Harsha Total change: -11.20 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1751 | 3.00 | 5 | -0.13 | 20 | -2.60 | |
|  Nethsara, R Navod | | | 1351 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Anuruddha, N B M I | | | 1769 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Wickramanayake, T U | | | 1809 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kanumale, K P | | | 1416 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Ariyawansa, K A P M | | | 1795 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1751 | 5.50 | 8 | -0.43 | 20 | -8.60 | |
| | Uyanwaththa, W M S B | | | 1351 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gamage, Liviru Hansana | | | 1351 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, J A A D K | | | 1351 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajakaruna, R H M I D | | | 1504 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wettasinha, Vasanta | | | 1623 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sangma, Rahul | m | | 2151 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kiriella, K G T S D | | | 1570 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pelagewatta, T P | | | 1427 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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