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Individual Calculations July 2023 |
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| Peiris, P Gimshan Sathsara Total change: 35.20 | |   |
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| Damso international Chess Festival 2023 | Ambalangoda | SRI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1216 | 2.50 | 6 | 0.88 | 40 | 35.20 | |
|  Dharmasena, W M S S B | | | 1517 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sooriyaarachchi, B K S S | | | 1006 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Perera, G Thinuka Geethula | | | 1537 | SRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Mathes Arachchi, Bhanila M | | | 1489 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Tennakoon, Lisara Samadhith | | | 1468 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hansana, G Haritha | c | | 1447 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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