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Individual Calculations March 2024 |
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| Rathnaweera, Dilith Total change: 63.60 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1023 | 1.50 | 5 | -0.33 | 40 | -13.20 | |
|  Liyanage, Deshani Sanjula | | | 1108 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Fazil, Mohomed | | | 1127 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bandara, L R D B | | | 1237 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Jayasinghe, J M Senudhi Ahasya | | | 1098 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ranasinghe, R A Manul Lakvindu | | | 1052 | SRI | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1006 | 4.50 | 8 | 1.92 | 40 | 76.80 | |
| | Samarakoon, Mithil Indrachapa | | | 1147 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Abhayaratna, Ometh | | | 1087 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Dasanayaka, Dewru | | | 1145 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | De Silva, Thisum Laknuja | | | 1167 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Premathunga, Jevindu Indumina | | | 1073 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Wijesundere, Gishen | | | 1177 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Thiyambarawatta, Ridma Dishal | | | 1128 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Maitipe, M T Anuja Nadun | | | 1181 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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