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Blitz:
Individual Calculations November 2022 |
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| Rathnayake, Disula Total change: -21.80 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1105 | 1.50 | 6 | 0.51 | 20 | 10.20 | |
|  Samaraweera, Dimuth Indeepa | | | 1415 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sahasra, A P Sasindu | | | 1351 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Perera, Withanage Tharindu Dinind | | | 1196 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Wimalarathne, K G | | | 1526 | SRI | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Senevirathne, S D B K | | | 1508 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunarathne, Senila Amaneth | c | | 1421 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1105 | 0.00 | 2 | -0.80 | 40 | -32.00 | |
| | Sathsindu, W M Minura | | | 1370 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mayadunna, D Vihan Sanija | | | 1021 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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