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Individual Calculations March 2018 |
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| Kodithuwakku, Himsara Total change: -48.40 | |   |
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| Kaluthara International Chess Festival 2018 | Kaluthara | SRI | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1641 | 5.00 | 7 | -0.46 | 40 | -18.40 | |
|  Damsara, U G S T | | | 1241 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gunasekara, Chaniru Hansana Abey | | | 1271 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Liyanage, Ranindu Dilshan | c | | 1925 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bandara, W M Nadil Dulshen | | | 1241 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Sandaruwan, M G Ravindu | | | 1305 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Peiris, K Bimsara | | | 1273 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Athukorala, A T N | | | 1420 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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) | | | | Sri Lanka National (Major Division) Chess Championship 2018 - Colombo Event | Colombo | SRI | 2018-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1572 | 4.00 | 7 | -0.75 | 40 | -30.00 | |
| | Nilmalgama, M Chathum A | | | 1172 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ahangama, Senuka Aswin | | | 1172 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamage, Chathulanka | | | 1823 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Perera, Isara Ranmeth | | | 1200 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Doluweera, Dinul Thisura | c | | 1910 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ushan, Lochana | | | 1303 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Samaraweera, Dimuth Indeepa | | | 1247 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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