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Individual Calculations January 2022 |
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| Gamage, B K Sayumi Hasithma Total change: 122.40 | |   |
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| Sri Lanka Women's National B Chess Championship 2021 | Colombo | SRI | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1154 | 3.00 | 7 | 1.52 | 40 | 60.80 | |
|  Gunawardhana, Devindya Oshini | | | 1390 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ranganath, Tharuli Vihasna | | | 1360 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Vithanawasam, Oneli | | | 1349 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Herath, H M R M K | | | 1554 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ramanayake, Nemindi Linaya | | | 1358 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Abeysinghe, H M H Janandani | | | 1488 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Chamthka, W A Chethani | | | 1267 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | Asian Junior Girls Chess Championship 2021 | Waskaduwa | SRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1154 | 3.00 | 8 | 1.54 | 40 | 61.60 | |
| | Al Maamari, Wafia Darwish | | wf | 1554 * | UAE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tharushi, T H D Niklesha | | wc | 1554 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Attanayake, Chanindi Mewna | | | 1315 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Newansa, M Esandi | | | 1163 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Almaamari , Zainab Darwish | | wc | 1452 | UAE | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Priyanka, K | | wm | 1554 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunawardhana, Devindya Oshini | | | 1385 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mohammadi, Melika | | | 1554 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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