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Individual Calculations January 2020 |
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| Jayathilaka, R R C L Total change: 2.80 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1580 | 5.50 | 7 | 0.14 | 20 | 2.80 | |
|  Ransindu, U H Ranuth | | | 1180 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Denagamuwa, Chamuditha D V S | | | 1180 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herath, H M M D | | | 1318 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Maithripala, W D P N | | | 1297 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Herath, H M J R | | | 1214 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Praveen, Prasad P. | | | 1980 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dissanayake, D M S L | | | 1248 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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