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Individual Calculations March 2024 |
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| Amarathunga, Kosala Sandeepa Cham Total change: 55.20 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1494 | 6.00 | 8 | 1.37 | 40 | 54.80 | |
|  Fernando, B Resandu Arsh Dakshith | | | 1094 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kithmina, W K Vihanga | | | 1214 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Abeyrathne, K W A M G Dinod Uthsa | | | 1213 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Amarasinghe, A A C B | c | | 1678 | SRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Rathnayake, R M Dulinma Hemalni | | | 1585 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Dabarera, G W D M | | | 1771 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Fernando, Diyon Senuth Randilu | | | 1298 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Hettiarachchi, Jeewantha Aloka | | | 1513 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1567 | 5.50 | 8 | 0.01 | 40 | 0.40 | |
| | Abhayarathne, Inuka L | | | 1167 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera , A A Senuth Thewsas | | | 1184 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Fernando, Mayon Dinuth Mindula | | | 1163 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Samarasinghe, D V Yomiru | | | 1334 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Peiris, T S S | f | | 1843 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Sathsara, E P Daham | | | 1344 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Liyanage, Pesandu Rashmitha | | | 1821 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Fernando, Diyon Senuth Randilu | | | 1314 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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