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Individual Calculations November 2022 |
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| Gunaweera, Geenuka Kavinu Total change: 129.85 | |   |
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| Sri Lanka Junior National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1412 | 5.00 | 6 | 3.11 | 35 | 108.85 | |
|  Thilakarathne, Adeesha Dinal | | | 1202 | SRI | 1.00 | 1 | 0.23 | 35 | 8.05 | |  Senevirathne, S D B K | | | 1731 | SRI | 1.00 | 1 | 0.87 | 35 | 30.45 | | | Dharmasena, W M S S B | | | 1475 | SRI | 1.00 | 1 | 0.59 | 35 | 20.65 | | | Janukshan, B | | | 1603 | SRI | 1.00 | 1 | 0.75 | 35 | 26.25 | | | Weerasekara, Dishal Nimsara | | | 1600 | SRI | 1.00 | 1 | 0.74 | 35 | 25.90 | | | Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.00 | 1 | -0.07 | 35 | -2.45 | |
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) | | | | Sri Lanka National Amateur Chess Championship 2022 | Colomo | SRI | 2022-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1412 | 4.50 | 7 | 0.55 | 35 | 19.25 | |
| | Sandaruwan, K E Dineth | | | 1139 | SRI | 1.00 | 1 | 0.17 | 35 | 5.95 | | | Chandula, E D S | | | 1654 | SRI | 0.00 | 1 | -0.20 | 35 | -7.00 | | | Wimalasiri, Ransith Pabalu | | | 1202 | SRI | 0.50 | 1 | -0.27 | 35 | -9.45 | | | Thilakarathne, Nisal Dilushana | | | 1167 | SRI | 1.00 | 1 | 0.20 | 35 | 7.00 | | | Liyanage, Pesandu Rashmitha | | | 1824 | SRI | 0.00 | 1 | -0.07 | 35 | -2.45 | | | Punchihewa, Hasith Thevindu | | | 1269 | SRI | 1.00 | 1 | 0.31 | 35 | 10.85 | | | Sanuda, Rehan | | | 1345 | SRI | 1.00 | 1 | 0.41 | 35 | 14.35 | |
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) | | | | Negombo International Chess Festival 2022 | Negombo | SRI | 2022-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1412 | 5.00 | 7 | 0.05 | 35 | 1.75 | |
| | Premaratne, Sandira Senula | | | 1018 | SRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Gunawickrama, Chenitha | | | 1126 | SRI | 1.00 | 1 | 0.16 | 35 | 5.60 | | | Nanayakkara, Sanuk | | | 1162 | SRI | 1.00 | 1 | 0.19 | 35 | 6.65 | | | Madushanka, Harsha | | | 1680 | SRI | 0.00 | 1 | -0.17 | 35 | -5.95 | | | Perera, H A Lisanda Vinsith | | | 1197 | SRI | 0.50 | 1 | -0.27 | 35 | -9.45 | | | Wickramaarachchi, Nayanaka Insara | | | 1238 | SRI | 0.50 | 1 | -0.23 | 35 | -8.05 | | | Perera, D G D S Vidarsha | | | 1253 | SRI | 1.00 | 1 | 0.29 | 35 | 10.15 | |
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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