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Individual Calculations January 2019 |
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| Priyadarshana, Y Danushka Total change: -35.80 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1607 | 2.00 | 5 | 0.33 | 20 | 6.60 | |
|  Thilakarathne, D G D Chamil | | | 1693 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |  De Silva, Rasheen | | | 1788 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | De Silva, Udara Sandesh | | | 1631 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Fonseka, C K D | | | 1701 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Hapuarachchi, H L M | | | 1859 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1607 | 6.00 | 9 | -2.12 | 20 | -42.40 | |
| | Ekanayake, Chameli | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dissanayake, D M Madushan Sameer | | | 1207 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ranasinghe, Thinuga Devanjith | | | 1207 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Herath, H M D A B | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mannaperuma, M M Pamudu Thamara | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Epa, W Bethmee V | | | 1368 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Dissanayake, D M C M | | | 1207 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rathnayake, Maheesha Pabodhini | | | 1276 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Galukagama, G L Dishen Sandaru | | | 1207 * | 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) | | |
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