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Individual Calculations October 2018 |
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| Vithanawasam, Oneli Total change: -40.00 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1060 | 1060 | 1.50 | 5 | -1.00 | 40 | -40.00 | |
|  Abeywickrama, Imalka Iduwara | | | 1083 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Dissanayake, D A Thavinsa Archani | | | 1080 | SRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Shamika, T H D Hasitha | | | 1032 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Herath, H M Nethumi Suhansa | | | 1053 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Tennakoon, T M Rithil Nethmitha | | | 1053 | SRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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