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Blitz:
Individual Calculations February 2023 |
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| Viranya, A R M V Total change: 11.20 | |   |
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| Asian Schools Blitz CC 2022- U 15 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1126 | 2.00 | 6 | -0.27 | 40 | -10.80 | |
|  Akuratiya, A G Javindi Avarjana | | | 1313 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Sandanayake, Dehansa Nisanduni | | | 1206 | SRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Edirisinghe, Senudi Thinalee | | | 1226 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rathnanjali, M A Thakshala | | | 1160 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Amarathunga, Piyumi Uthpala | | | 1217 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Mukanova, Rayana | | | 1178 | KGZ | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1126 | 1.00 | 4 | 0.55 | 40 | 22.00 | |
| | Wiratunga, Jenith | | | 1724 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Thuduwage, Yasasirini Pabasara | | | 1428 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wijesuriya, G P Y | | wc | 1419 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Abeysinghe, H M H Janandani | | | 1446 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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