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Blitz:
Individual Calculations November 2022 |
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| Beminiwatte, A W M Arundi Total change: 24.60 | |   |
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| Sri Lanka Women's National blitz Chess Championship 2021 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1011 | 4.00 | 6 | 2.59 | 20 | 51.80 | |
|  Siriwardana, V N W | | | 1556 | SRI | 1.00 | 1 | 0.97 | 20 | 19.40 | |  Amarathunga, Piyumi Uthpala | | | 1223 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Wilvalaarachchi, Oneli Omaya | | | 1290 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sandanayake, Dehansa Nisanduni | | | 1181 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Somarathne, Subhaga Kushali | | | 1107 | SRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Silva, P G A I S | | | 1130 | SRI | 1.00 | 1 | 0.66 | 20 | 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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U12 G | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1011 | 0.00 | 2 | -0.68 | 40 | -27.20 | |
| | De Silva, B P Chanthuli Thanishka | | | 1158 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ayansa, O M D Pahanmee Minthuli | | | 1099 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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