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Blitz:
Individual Calculations November 2022 |
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| Ariyasinghe, A K Mihindi Savainya Total change: -3.60 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1022 | 1.00 | 5 | 0.04 | 20 | 0.80 | |
|  Jayasooriya, Kaveesh | | | 1535 | SRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sandaruwan, M G Ravindu | | | 1238 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Marasinghe, Kasunka | | | 1181 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Gunawardana, Kithmal Rashintha | | | 1175 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dissanayaka, M A P Mihiranga | | | 1369 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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 - U12 G | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1022 | 1.00 | 3 | -0.11 | 40 | -4.40 | |
| | Abeyrathne, M P Dulansa Dewmini | | | 1171 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | De Silva, B P Chanthuli Thanishka | | | 1158 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Bandara, Prathibha Nethsarani | | | 1026 | SRI | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | |
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