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Individual Calculations August 2015 |
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| Galappaththi, Chinthaka Anuruddh Total change: -33.00 | |   |
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| Sri Lanka National Chess Championship 2015 | Colombo | SRI | 2015-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2099 | 9.00 | 13 | 0.89 | 20 | 17.80 | |
|  Edirisinghe, Dulan | | | 2051 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | |  De Silva, Elath Mathanga | | | 1985 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Thilakarathne, G M H | c | | 1972 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Alahakoon, Isuru | | | 2054 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Subasinghe, K R V R | | | 1874 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Doluweera, Minul Sanjula | c | | 2042 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Priyankara, Chamil | | | 2019 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kurukulasuriya, Prasanna | f | | 2084 | SRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Herath, H M A K | | | 2014 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Naotunna, Dineth Nimnaka | | | 1930 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Peiris, T S S | f | | 2022 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Piyumantha, M Sasith Nipun | f | | 1928 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Asian Cities Championship 2015 | Waskaduwa | SRI | 2015-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2099 | 2.00 | 8 | -2.54 | 20 | -50.80 | |
| | Liu, Yeh Yang | | | 1945 | TPE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Zhou, Jiangnan | | | 2099 | CHN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Al Ibrahim, Abdulrahman | | | 1719 | KUW | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Doluweera, Minul Sanjula | c | | 2042 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Taalaibekov, Tagir | | | 2193 | KGZ | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sanjid, Latheef | | | 1922 | IND | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zulkifli, Muhd Syazwan | | | 2070 | MAS | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Sanjay, N. | | | 2342 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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