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Blitz:
Individual Calculations February 2023 |
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| Chandrasiri, R B A Total change: 22.00 | |   |
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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 |
| 1442 | 1146 | 2.00 | 5 | 1.23 | 40 | 49.20 | |
|  Thennakoon, Disara | | | 1390 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Arachchi, C S A | | | 1417 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Gamage, Ovin Vidmal | | | 1474 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Abeysinghe, H M H Janandani | | | 1446 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Weerathungalage, W D Malisha Sasv | | | 1483 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1146 | 0.00 | 3 | -0.68 | 40 | -27.20 | |
| | Herath, H M J R | | | 1326 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Senarathne, A A H M B | | | 1485 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dissanayake, D M S L | | | 1296 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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