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Individual Calculations January 2019 |
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| Sandamith, W M Total change: -11.60 | |   |
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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 |
| 1369 | 1763 | 4.00 | 5 | -0.58 | 20 | -11.60 | |
|  Rajapaksha, Isum Asitha | | | 1363 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  De Silva, L H L Manuja Lakshitha | | | 1363 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yasanga, W C M Kasun | | | 1395 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Sanjaya, W M Lankanath | | | 1363 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Himsara, W A Janidu | | | 1363 * | 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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