Blitz:
Individual Calculations February 2023 |
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Lankatilleke, Sathindu Vidujaya Total change: 48.80 | | |
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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 |
1290 | 1083 | 1.00 | 5 | -0.20 | 40 | -8.00 | |
| Wilvalaarachchi, Oneli Omaya | | | 1361 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | Yapabandara, G G P D | | | 1355 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | Perera, G Thinuka Geethula | | | 1200 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | Insara, S D Nadev | | | 1293 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | Premarathne, W M Lavindu Sohas | | | 1239 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | 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 |
1320 | 1083 | 2.50 | 5 | 1.42 | 40 | 56.80 | |
| Kothwala, Rukshan | | | 1488 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | Edirisinghe, E D Hansana | | | 1268 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | Herath, H M J R | | | 1326 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | Kulathilake, S M M P | | | 1269 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | Dissanayake, D M Madushan Sameera | | | 1247 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | 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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