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Individual Calculations November 2023 |
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| Perera, W Chamoth Chiranda Total change: -10.00 | |   |
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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 |
| 1373 | 1117 | 0.50 | 4 | -0.25 | 40 | -10.00 | |
|  Abeyrathne, K W A M G Dinod Uthsa | | | 1366 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Herath, H M J R | | | 1396 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Maithripala, W D P N | | | 1416 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Godagampala, G D Minuja Hansana | | | 1312 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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