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Blitz:
Individual Calculations November 2022 |
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| Samaraweera, Dimuth Indeepa Total change: 20.80 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1415 | 6.00 | 8 | 0.80 | 20 | 16.00 | |
|  Rathnayake, Disula | | | 1105 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Sumanathilake, Yonal | | | 1097 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Karunaratne, Rahel | | | 1181 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Desurra, G P Damsilu | | | 1033 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ponnamperuma, Weraka Vasath | | | 1138 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Fazil, Mohomed | | | 1152 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amarasinghe, A A C B | c | | 1778 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Karunaratne, D C J | | | 2013 | SRI | 0.00 | 1 | -0.02 | 20 | -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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U16 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1487 | 5.50 | 7 | 0.12 | 40 | 4.80 | |
| | Gamage, E G P A | | | 1084 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karunaratne, Rahel | | | 1181 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Abeysinghe, Ayantha Imeera | | | 1267 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Dharmasena, W M S S B | | | 1375 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Arunakirinathan, Aruthran | | | 1442 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Fernando, M I C D | | | 1109 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Amarathunga, Kosala Sandeepa Cham | | | 1334 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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