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Individual Calculations February 2019 |
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| Nimsara, S A D Tharindu Total change: -72.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1076 | 1253 | 3.50 | 7 | -1.62 | 40 | -64.80 | |
|  Deshapriya, A M M Nandula | | | 1040 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Abeykoon, M C H | | | 1048 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Anattapathirana, Pamith Kithmin | | | 1107 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Jayathilaka, W M Yasas | | | 1051 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Baratha Yomal, N W A | | | 1071 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Gayanuka, B D Omira | | | 1125 | SRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Nanayakkara, A Holindu Chehan | | | 1088 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1253 | 2.00 | 6 | -0.20 | 40 | -8.00 | |
| | Sanali, W A Nathasha | | | 1653 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piyumantha, M Thisal Manjith | | | 1584 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Alwala, A D Hansaja Ramith | | | 1431 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jayawardana, Lesath Thewnija | | | 1063 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sachithra, Rukmal | | | 1445 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Liyanage, Savinu Suhaswin | | | 1081 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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