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Individual Calculations November 2022 |
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| Rodrigo, W A Gandhawa Total change: 1.60 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1183 | 2.50 | 4 | 0.24 | 40 | 9.60 | |
|  Piyarthne, Movindu Lushan | | | 1430 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Abimana, K M A | | | 1019 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Kannangara, Ranul Insitha | | | 1024 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rathnayake, R M R S | | | 1079 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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 |
| 1422 | 1183 | 0.00 | 1 | -0.20 | 40 | -8.00 | |
| | Hewage, Dinupa Adithya | | | 1422 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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