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Individual Calculations June 2023 |
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| Ashad, Sayhan Wishal Mohomed Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2023 - Under 12Yrs Open | Colombo | SRI | 2023-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1097 | 0 | 1.50 | 4 | 0.00 | 1010 | | 0.00 | |
|  Devasurendra, Menuksha Sahen | | | 1171 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Pramothan, N | | | 1169 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayasinghe, K A J Hasanidu Anuhas | | | 1033 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premarathna, Sanithu Dulsith | | | 1014 | SRI | 1.00 | 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) | | | | Colombo International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1306 | 0 | 0.50 | 3 | 0.00 | 1033 | | 0.00 | |
| | Wadduwage, Thamindu Upeksha | | | 1218 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Manuwaruna, Sethun Neththaru | | | 1345 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Pathmasiri, R D Isuru Saranga | | | 1354 | 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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