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Rapid:
Individual Calculations November 2022 |
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| De Silva, S N K Total change: 20.20 | |   |
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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 |
| 1197 | 1013 | 0.00 | 3 | -0.81 | 20 | -16.20 | |
|  Alwis, H Sandithi Kusalya | | | 1301 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Viranya, A R M V | | | 1224 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Wijesinghe, Amesha Shenali | | | 1067 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 - U16 G | Dehiwala | SRI | 2022-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1093 | 2.50 | 5 | 0.91 | 40 | 36.40 | |
| | Wickramarathne, P W G Gaveshi | | | 1257 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Attanayake, Chanindi Mewna | | | 1450 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kothalawala, K Imandi Dilshara | | | 1093 | SRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Marasinghe, Chanethma Devangi | | | 1178 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Rathnayake, R M Dinithi Panchali | | wc | 1229 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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