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Individual Calculations November 2022 |
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| Rathnayake, R M Dulinma Hemalni Total change: -35.00 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1323 | 4.50 | 6 | 0.28 | 35 | 9.80 | |
|  Palliyage, Sethumlee Devhara | | | 1106 | SRI | 0.00 | 1 | -0.78 | 35 | -27.30 | | | Amarathunga, H G Gayuni Hansali | | | 1036 | SRI | 1.00 | 1 | 0.16 | 35 | 5.60 | |  Premanath, Prasansa | | | 1480 | SRI | 0.50 | 1 | 0.21 | 35 | 7.35 | | | Denipitiya, D L A A C | | | 1101 | SRI | 1.00 | 1 | 0.22 | 35 | 7.70 | | | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 1.00 | 1 | 0.19 | 35 | 6.65 | | | Kumarasinghe, Minuli | | | 1154 | SRI | 1.00 | 1 | 0.28 | 35 | 9.80 | |
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 Wome's Amateur Chess Championship 2022 | Colombo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1405 | 4.50 | 7 | -0.65 | 35 | -22.75 | |
| | Fernando, Thimansa Amashi | | | 1024 | SRI | 1.00 | 1 | 0.09 | 35 | 3.15 | | | Bimansa, D G Jayandi | | | 1059 | SRI | 0.50 | 1 | -0.39 | 35 | -13.65 | | | Pallie, Ehsha Mishela | | wc | 1552 | SRI | 0.00 | 1 | -0.30 | 35 | -10.50 | | | Jayasundara, J M Theruni V | | | 1011 | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Indrajith, J A K N T | | | 1304 | SRI | 1.00 | 1 | 0.36 | 35 | 12.60 | | | Sithumsa, H G Sasmi | | | 1079 | SRI | 1.00 | 1 | 0.13 | 35 | 4.55 | | | Sandanayake, Dehansa Nisanduni | | | 1319 | SRI | 0.00 | 1 | -0.62 | 35 | -21.70 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1405 | 5.00 | 7 | -0.63 | 35 | -22.05 | |
| | Mallawaaratchi, M Januthi S B | | | 1047 | SRI | 1.00 | 1 | 0.10 | 35 | 3.50 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1165 | SRI | 0.50 | 1 | -0.30 | 35 | -10.50 | | | Perera, K C D | | | 1173 | SRI | 1.00 | 1 | 0.21 | 35 | 7.35 | | | Nanayakkara, Sanuk | | | 1162 | SRI | 1.00 | 1 | 0.20 | 35 | 7.00 | | | Sisuru, K M Sineth | | | 1187 | SRI | 0.00 | 1 | -0.78 | 35 | -27.30 | | | Wickramaarachchi, Nayanaka Insara | | | 1238 | SRI | 0.50 | 1 | -0.22 | 35 | -7.70 | | | Gunawickrama, Chenitha | | | 1126 | SRI | 1.00 | 1 | 0.16 | 35 | 5.60 | |
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) | | |
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