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Individual Calculations November 2022 |
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| Premanath, Prasansa Total change: -36.00 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2022 | Kandy | SRI | 2022-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1480 | 5.00 | 7 | -0.81 | 40 | -32.40 | |
|  Amarathunga, H G K G | | | 1146 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Amarathunga, Piyumi Uthpala | | | 1139 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mendis, Imethra | | | 1166 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rathnayake, R M Dulinma Hemalni | | | 1323 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Narthavi, S | | | 1320 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Kularathne, Induni Ushadi | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Somarathne, L H M G S | | | 1182 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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 |
| 1322 | 1480 | 5.50 | 8 | -0.09 | 40 | -3.60 | |
| | Bimansa, D G Jayandi | | | 1080 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Saipriyan, T | | | 1226 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dandeniya, D D L N | | | 1285 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Perera, H A Lisanda Vinsith | | | 1197 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Perera, D G D S Vidarsha | | | 1253 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wickramarathne, P W G Gaveshi | | | 1357 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Amarasinghe, A A C B | c | | 1868 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kulathilake, S M M P | | | 1310 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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