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Individual Calculations August 2017 |
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| Nanayakkara, J A K Saranath Total change: 36.00 | |   |
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| Sri Lanka National B Chess Championship 2017 | Narahenpita | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1930 | 0.00 | 1 | -0.86 | 40 | -34.40 | |
|  Haputhanthri, H L N B | | | 1618 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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) | | | | Asian Schools Chess Championship 2017 U15 | Panjin Liaoning, China | CHN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1930 | 7.50 | 9 | 1.76 | 40 | 70.40 | |
| | Cheng, Chen Li- Andrew | | | 1530 * | TPE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Upananda, K Y Sasmitha | | | 1530 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shih, Lu-Chung | | | 1605 | TPE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tan, Jun Ying | c | | 2029 | MAS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Theekshana, H G Denuwan | | | 1790 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lin, Yi | | | 2330 * | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tarigan, Gilbert Elroy | | | 2126 | INA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Hsu, Hsuan-Ming | | | 1688 | TPE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Palasigue, Gal Brien | | | 1629 | PHI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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) | | |
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