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Blitz:
Individual Calculations November 2023 |
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| Perera, K K N L Total change: -15.00 | |   |
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| Kandy Open International Rating blitz Chess Championships 2023 | Kandy | SRI | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1013 | 0.50 | 3 | -0.20 | 20 | -4.00 | |
|  Wickramarathne, D Jehan Randil | | | 1249 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Nirwan, G L S P | | | 1247 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gunawardena, Y Kaveesha | | | 1171 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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 |
| 1189 | 1013 | 0.00 | 2 | -0.55 | 20 | -11.00 | |
| | Maitipe, M T Anuja Nadun | | | 1116 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Shanuka, N G Santhush | | | 1262 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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