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Individual Calculations November 2023 |
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| Galkotuwa, K A R G W S N B I Total change: 139.60 | |   |
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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 |
| 1310 | 1179 | 3.50 | 6 | 1.21 | 40 | 48.40 | |
|  Gamage, Ovin Vidmal | | | 1598 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Rathninda, K M P G Sethun Dinsara | | | 1050 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Senevirathne, D C B K | | | 1476 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Gunathilake, Mosanda Kemitha | | | 1016 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Liyanage, K P L | | | 1626 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Fernando, Mayon Dinuth Mindula | | | 1094 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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 |
| 1322 | 1179 | 5.00 | 8 | 2.28 | 40 | 91.20 | |
| | Ramanayake, Nemindi Linaya | | | 1493 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sarukkalige, Chanaka Praneeth | | | 1067 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gnanaseelan, Jude Dorison | | | 1541 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Perera, Sachith Lakshan | | | 1065 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Galagama, Sathindu | | | 1135 | SRI | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Herath, H M J R | | | 1480 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Wickramarathne, D Jehan Randil | | | 1346 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gunasekara, K P K Hesara | | | 1445 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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