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Blitz:
Individual Calculations November 2023 |
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| Dasanayake, Dewru Total change: -17.60 | |   |
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| Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1171 | 2.50 | 7 | -0.69 | 40 | -27.60 | |
|  Karunarathne, K M H B | | | 1505 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Koswattage, Biman | | | 1296 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Rathnasooriya, Srimali Dhanushika | | | 1136 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Aththanayaka, A M Chanithu Yunal | | | 1136 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Chandrathilake, K A T S | | | 1186 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Madawala, R M I S B | | | 1087 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Thaphittha, P | | | 1141 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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 Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1171 | 1.00 | 2 | 0.25 | 40 | 10.00 | |
| | Devnaka, Chamin | | | 1345 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Mihindupriya, Thisitha Bashana | | | 1184 | SRI | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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