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Individual Calculations November 2022 |
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| Gamage, Ovin Vidmal Total change: -11.60 | |   |
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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 |
| 1237 | 1519 | 6.00 | 6 | 1.14 | 20 | 22.80 | |
|  Piyarthne, Mokitha Luthmin | | | 1074 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Peiris, P Gimshan Sathsara | | | 1119 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thilakarathne, Nisal Dilushana | | | 1167 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Godagampala, G D Minuja Hansana | | | 1206 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hewage, Dinupa Adithya | | | 1422 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Amarathunga, Kosala Sandeepa Cham | | | 1434 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1142 | 1519 | 5.50 | 8 | -1.72 | 20 | -34.40 | |
| | Palliya Guruge, Kemindu Sehas | | | 1119 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, H A Lisanda Vinsith | | | 1197 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Sisuru, K M Sineth | | | 1187 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Peiris, P Gimshan Sathsara | | | 1072 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Rathnayake, R M M P B | | | 1116 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1165 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Hettigoda, Dhanodya Budmina | | | 1213 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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