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Blitz:
Individual Calculations February 2023 |
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| Janarthanan, Kethushan Total change: 50.00 | |   |
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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 |
| 1314 | 1272 | 5.00 | 8 | 1.25 | 40 | 50.00 | |
|  Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Aththanayaka, A M Chanithu Yunal | | | 1105 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Suranjith, K W A | | | 1549 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Senevirathne, S D B K | | | 1592 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gunasekara, Aritha Chanthula Abes | | | 1006 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Arachchi, C S A | | | 1417 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Saparamadu, Sanali | | | 1082 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Liyanage, Pesandu Rashmitha | | | 1713 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | |
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