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Blitz:
Individual Calculations November 2022 |
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| Liyanage, Tharindu Dewundara Total change: -18.40 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1090 | 0.00 | 2 | -0.10 | 20 | -2.00 | |
|  Lorensuhewa, Prasanjith Chanaka | | | 1739 | SRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rajakaruna, R H M I D | | | 1471 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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 Youth Blitz Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1090 | 1.00 | 4 | -0.41 | 40 | -16.40 | |
| | Rathnayaka, Minaga Yethmin | | | 1246 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Perera, K C D | | | 1162 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Hettiarachchi, Jeewantha Aloka | | | 1172 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Thilakaratne, Hm Sithuka Ranmira | | | 1214 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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