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Individual Calculations July 2023 |
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| Navangi, K A Savidya Total change: -24.00 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1080 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
|  Perera, G Thinuka Geethula | | | 1537 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | SLCA Selection Event for Asian Schools - Under 11 Years Girls | Colombo | SRI | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1072 | 1090 | 0.50 | 2 | -0.55 | 40 | -22.00 | |
| | Somarathne, L H M S S | | | 1043 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Saathana, Saseelan | | | 1101 | SRI | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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