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Individual Calculations November 2023 |
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| Lokuge, Sanuth Nethmira Total change: -11.60 | |   |
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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 |
| 1261 | 1023 | 0.00 | 3 | -0.66 | 40 | -26.40 | |
|  Rajanayake, Damsara Bandara | | | 1419 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gunathilaka, Kavinu Sanul | | | 1203 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mayadunna, D Vihan Sanija | | | 1160 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1023 | 1.00 | 3 | 0.37 | 40 | 14.80 | |
| | Deshappriya, D Kalindu | | | 1372 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Dissanayake, K M S M | | | 1246 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Dias, A A T Nethsara | | | 1170 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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