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Individual Calculations October 2019 |
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| Madusanka, L D P Total change: 13.60 | |   |
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| 10th Buddhi International Rating Chess Championship 2019 | Gampaha | SRI | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1670 | 7.50 | 9 | 0.43 | 20 | 8.60 | |
|  Thunmuduna, T A B M | | | 1270 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Panthaka, W J N Malindu | | | 1270 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nabil Nazar, Mohamed | | | 1368 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Herath, H M J R | | | 1283 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Arunakirinathan, Aruthran | | | 1419 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chakravarthi Reddy, M | m | | 2070 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Madusanka , L D D | | | 1270 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwis, B H A Rasidu | | | 1467 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bandara, T M Miul Prabhashwara | | | 1312 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | National Sports Festival Chess Championship 2019 - Men | Badulla | SRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1670 | 2.00 | 5 | 0.25 | 20 | 5.00 | |
| | Samaranayake, K P R N | | | 1895 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2070 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dassanayake, D M G S | | | 1911 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Weerasinghe, W M Sathira M | | | 1320 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Herath, H M A K | | | 1773 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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