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Individual Calculations January 2019 |
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| Lasitha, Subash Total change: 22.80 | |   |
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| Sri Lanka Inter Club Chess Championship 2018 - Super League | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1717 | 3.00 | 8 | 1.24 | 20 | 24.80 | |
|  Kottahachchy, K O V | | | 2049 | SRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Jayaweera, C L | | | 1823 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Subasinghe, K R V R | | | 2051 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Priyankara, Chamil | | | 2004 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rathnayake, M A A H | | | 1880 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Patil, Pratik | | | 2117 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koggala, W S Vidura K | | | 1997 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Chandrasiri, S A | | | 1733 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1717 | 7.00 | 9 | -0.10 | 20 | -2.00 | |
| | Medungoda, Risara | | | 1317 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siyambalapitiya, S V D S | | | 1317 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, W Yasiru | | | 1343 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jayaweera Gamage, Disindu Hansada | | | 1443 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Dassanayake, Tharusha Samadhi | | | 1328 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pathmasiri, R D Isuru Saranga | | | 1431 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Withanarachchi, W A P I | | | 1492 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mapa, M M W H | | | 1317 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sangma, Rahul | m | | 2117 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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