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Blitz:
Individual Calculations November 2022 |
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| Askey, Roshell Nathasha Total change: -38.20 | |   |
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| Sri Lanka Women's National blitz Chess Championship 2021 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1450 | 1.50 | 4 | -1.91 | 20 | -38.20 | |
|  Madurawala, M G D S Shamaya | | | 1053 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Silva, B P Chanthuli Thanishka | | | 1158 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Gunawardhana, Devindya Oshini | | | 1265 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Vithanawasam, Oneli | | | 1078 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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