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Individual Calculations January 2020 |
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| Perera, D Upashan L Total change: 17.60 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1551 | 6.50 | 9 | 0.44 | 40 | 17.60 | |
|  Liyanage, Sanithu Amameth | | | 1151 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Withana, Vidun Manmitha | | | 1229 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pathmasiri, R D Isuru Saranga | | | 1299 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kanathipan, Thiruchelvan | | | 1312 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Liyanage, Kusalvin | | | 1378 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Adansooriya, B A | | | 1257 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Maithripala, W D P N | | | 1297 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Peiris, T G M | | | 1951 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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