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Blitz:
Individual Calculations January 2024 |
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| Perera, M S H Total change: -11.20 | |   |
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| Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1037 | 0.50 | 3 | -0.28 | 40 | -11.20 | |
|  Wijesinghe, W A M C | | | 1275 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jayasinghe, K A J Hasanidu Anuhas | | | 1216 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dissanayaka, D M Dulitha Sajana | | | 1181 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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) | | |
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