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Rapid:
Individual Calculations November 2022 |
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| Bandara, Prathibha Nethsarani Total change: -45.80 | |   |
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| Sri Lanka Women's National Rapid Chess Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1183 | 1.00 | 4 | -0.87 | 20 | -17.40 | |
|  Gunawardhana, Devindya Oshini | | | 1425 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Munasinghe, M A D D D | | | 1043 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Thuduwage, Yasasirini Pabasara | | | 1378 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Beminiwatte, A W M Arundi | | | 1012 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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 Rapid Chess Championships 2022 - U12 G | Dehiwala | SRI | 2022-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1029 | 1183 | 0.00 | 1 | -0.71 | 40 | -28.40 | |
| | Galagedara, Gehansa Methusuwi | | | 1029 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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) | | |
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