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Blitz:
Individual Calculations February 2023 |
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| Hiyarapitiya, D S Total change: -2.40 | |   |
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| Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1164 | 2.00 | 5 | -0.12 | 20 | -2.40 | |
|  Arachchi, C S A | | | 1417 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Samarage, Navindu Devhan | | | 1002 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Wilvalaarachchi, Oneli Omaya | | | 1361 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Dissanayake, D M S L | | | 1296 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Penuka, S P Riveen | | | 1057 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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