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Blitz:
Individual Calculations November 2022 |
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| Amarathunga, Piyumi Uthpala Total change: -6.00 | |   |
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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 |
| 1202 | 1223 | 2.00 | 4 | -0.24 | 20 | -4.80 | |
|  Beminiwatte, A W M Arundi | | | 1011 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Hathurusinghe, Dulmini Nuwangi | | | 1040 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Viranya, A R M V | | | 1109 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mendis, Dasuni Hansika | | wf | 1647 | SRI | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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 - U14 G | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1097 | 1223 | 4.00 | 6 | -0.03 | 40 | -1.20 | |
| | Bandara, W A D R | | | 1034 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Viranya, A R M V | | | 1109 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Wimalarathne, H M D D | | | 1079 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bimansa, D G Jayandi | | | 1093 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Fernando, T Suheli H | | | 1099 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Dissanayake, Lihini | | | 1167 | SRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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