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Individual Calculations February 2020 |
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| Thenuka, Kuruwita Gamalathge Kin Total change: -10.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1762 | 5.50 | 7 | -0.07 | 40 | -2.80 | |
|  Liyanage, K G | | | 1362 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Alwis, Randeepa | | | 1362 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayaweera, Hashan | | | 1422 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lansakara, B M | | | 1487 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Tennakoon, Lisara Samadhith | | | 1525 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Piyumantha, M Thisal Manjith | | | 1697 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Dharmakeerthi, G K Pasindu Nims | | | 1666 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | | | Battle of the Kings - All Island Schools Team Chess Championship 2020 | Colombo | SRI | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1764 | 3.50 | 4 | -0.18 | 40 | -7.20 | |
| | Gowsalyan, S | | | 1364 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nanayakkara, P N J | | | 1364 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Amarathunga, W A C Y | | | 1364 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rathnayake, Maheesha Pabodhini | | | 1364 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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