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Individual Calculations February 2020 |
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| Rohana, V T Malitha Total change: -0.80 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1293 | 5.50 | 8 | 1.17 | 40 | 46.80 | |
|  Ranasinghe, R A Manul Lakvindu | | | 1024 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Herath, K Praveen Basara | | | 1094 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kiriella, K G T S D | | | 1693 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Damjith, J K | | | 1119 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Indusara, M G Janitha | | | 1385 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Gangewatte, Sithila Mithashana | | | 1238 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Morais, Sanuka Jude Vidunitha | | | 1050 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Liyanage, Pesandu Rashmitha | | | 1555 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1312 | 3.00 | 6 | -1.19 | 40 | -47.60 | |
| | Karunarathna, D D C Adithya Kum | | | 1020 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Dabarera, G W D M | | | 1712 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Viduranga, Oshadha | | | 1063 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hettigoda, Dhanodya Budmina | | | 1072 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wijerathna, Mayon Thinoth | | | 1049 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Manuwarana, Amila | | | 1036 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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