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Individual Calculations November 2022 |
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| Nanayakkara, Sithuli Total change: 0.00 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1111 | 0 | 0.50 | 3 | 0.00 | 838 | | 0.00 | |
|  Thrinethsaree, R P Hansali H | | | 1121 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Somarathne, L H M G S | | | 1182 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Bandara, Lakshika Sathsarani | | | 1030 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka National Wome's Amateur Chess Championship 2022 | Colombo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1139 | 0 | 0.50 | 1 | 0.00 | 1139 | | 0.00 | |
| | Amarathunga, Piyumi Uthpala | | | 1139 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1114 | 0 | 1.00 | 6 | 0.00 | 841 | | 0.00 | |
| | Bandara, H M Risindu Methsara | | | 1162 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Peiris, P Gimshan Sathsara | | | 1072 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Palliyage, Sethumlee Devhara | | | 1106 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Perera, Sachith Lakshan | | | 1018 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wadduwage, Thamindu Upeksha | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Deraniyagala, Vimukthi Prathap | | | 1248 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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