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Individual Calculations November 2023 |
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| Katugampala, K Nadew Nandeesh Total change: -40.80 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1118 | 0.00 | 2 | -0.63 | 40 | -25.20 | |
|  Dissanayake, R K T | | | 1904 | SRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Karunarathna, Umeth | | | 1025 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1118 | 0.00 | 2 | -0.39 | 40 | -15.60 | |
| | Gowsalyan, S | | | 1451 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pathmasiri, R D Isuru Saranga | | | 1289 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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