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Rapid:
Individual Calculations November 2022 |
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| Amarathunga, Piyumi Uthpala Total change: 49.80 | |   |
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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 |
| 1170 | 1002 | 4.00 | 6 | 2.31 | 20 | 46.20 | |
|  Kannangara, Ginuri | | | 1220 | SRI | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Wilvalaarachchi, Oneli Omaya | | | 1212 | SRI | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Ranganath, Tharuli Vihasna | | | 1171 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Devaraja, Dahamsa Punsadi | | | 1126 | SRI | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pallie, Ehsha Mishela | | wc | 1223 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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 Rapid Chess Championships 2022 - U14 G | Dehiwala | SRI | 2022-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1039 | 1.50 | 4 | 0.09 | 40 | 3.60 | |
| | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Fernando, T Suheli H | | | 1127 | SRI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Vithanawasam, Oneli | | | 1350 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Fernando, T Thewni D K | | | 1091 | SRI | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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