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Individual Calculations February 2020 |
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| Ilampoornan, Raguparan Total change: 14.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 17 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1948 | 6.00 | 7 | 0.13 | 40 | 5.20 | |
|  Anparasan, T | | | 1548 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, Manusha Dinuk | | | 1548 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Akash, G K Adheesha | | | 1548 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sahasra, A P Sasindu | | | 1548 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sanuda, Rehan | | | 1548 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dissanayake, R K T | | | 1997 | SRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Kodithuwakku, Himsara | | | 1663 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | * 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 |
| 1552 | 1952 | 3.00 | 3 | 0.24 | 40 | 9.60 | |
| | Jayasoma, Chamin Devnaka | | | 1552 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ranasinghe, Shalini | | | 1552 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Prakash, Shenal Abishek | | | 1552 * | 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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