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Individual Calculations January 2020 |
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| Peiris, T G M Total change: -13.00 | |   |
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| Sri Lanka Inter Club B Chess Championship 2019 - Finals | Colombo | SRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1985 | 5.00 | 5 | 0.44 | 20 | 8.80 | |
|  Chathuranga, K Sahan | | | 1653 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Sanjeewa, Krishan | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shanuka, Himash | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayaweera, K P C D B | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijetunga, Isitha Uvishka | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1985 | 6.00 | 8 | -1.09 | 20 | -21.80 | |
| | Vithanawasam, Oneli | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijesinghe, Prabodhi Methma | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yasanga, W C M Kasun | | | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakshitha, H H Sasindu | | | 1707 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Pallie, Ehsha Mishela | | wc | 1585 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1585 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Perera, D Upashan L | | | 1585 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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