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Blitz:
Individual Calculations November 2023 |
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| Nandasiri, Omiru Total change: -70.80 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1358 | 3.00 | 7 | -0.88 | 40 | -35.20 | |
|  Bandusena, A K Hirun Theenuka | | | 1047 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Amarathunga, Kosala Sandeepa Cham | | | 1513 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Sanjeevarajah, J | | | 1148 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kolomwe, Willian | | | 1719 | ZAM | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Janukshan, B | | | 1497 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Aththanayaka, A M Chanithu Yunal | | | 1136 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Devasurendra, Menuksha Sahen | | | 1145 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1358 | 1.50 | 4 | -0.89 | 40 | -35.60 | |
| | Perera, W Chamoth Chiranda | | | 1013 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Premarathne, Sahas Nethmira | | | 1136 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Pathum, G Saranga | | | 1579 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Karunasena, A P Chenitha Sihas Di | | | 1358 | SRI | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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