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Individual Calculations February 2018 |
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| Thenuwara, Rashmika Total change: 79.60 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1275 | 2.50 | 6 | 0.31 | 40 | 12.40 | |
|  Sandeepa, W A Geeshan | | | 1546 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Madushanka, Harsha | | | 1675 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayarathna, Sharada Induwara | | | 1068 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Abeysinghe, H M H Janandani | | | 1456 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dissanayake, Emal Imandiv S | | | 1003 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Miraj, Akila | | | 1675 * | SRI | 0.00 | 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) | | | | Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1275 | 5.50 | 8 | 1.68 | 40 | 67.20 | |
| | Harischandra, Thisath Ranpul | | | 1069 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Omanthage, D S | | | 1108 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Fernando, J S Aloka | | | 1668 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baratha Yomal, N W A | | | 1133 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Amarathunga, W A S V | | | 1208 | SRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Piyumantha, M Thisal Manjith | | | 1514 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wiijesinghe , Pasan Januda | | | 1217 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Withanarachchi, W A P I | | | 1517 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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