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Individual Calculations October 2018 |
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| Subasinghe, K R V R Total change: 18.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2030 | 7.50 | 9 | 0.91 | 20 | 18.20 | |
|  Karunasena, H G M K Saheli Onaya | | | 1630 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wanigasundara, W M H | | | 1630 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijerathne, Surath | | | 1630 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seneviratne, Shehan Kavishka | | | 1707 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Athavan, R K | | | 1901 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Liyanage, Ranindu Dilshan | c | | 1989 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Alahakoon, Isuru | | | 2138 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Lamahewa, C | | | 1842 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Samaranayake, K P R N | | | 1926 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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