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Individual Calculations September 2019 |
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| Ekanayake, Hasindu Chiranga Total change: 26.80 | |   |
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| 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1376 | 3.50 | 6 | -0.04 | 40 | -1.60 | |
|  Alahakoon, Isuru | | | 1776 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nanayakkara, Chamath Mishendr | | | 1095 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kolomwe, Willian | | | 1753 | ZAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wijeratne, Rehan Nawantha | | | 1153 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Morais, Sanuka Jude Vidunitha | | | 1070 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Dissanayake, D A Thavinsa Archani | | | 1030 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1376 | 6.00 | 9 | 0.71 | 40 | 28.40 | |
| | Gamage, G D P A | | | 1083 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Subasinghe, K R V R | | | 1776 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramilan, K | | | 1089 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Thanujana, D M Sinaly | | | 1119 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nirmalarajah, S | | | 1621 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Munasinghe, C A S | | | 1129 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Pavalachandran, Ashvini | | | 1650 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Perera, G Poorna Udara Dhananjay | | | 1139 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Amarathunga, W A S V | | | 1209 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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