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Blitz:
Individual Calculations February 2023 |
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| De Silva, B P Chanthuli Thanishka Total change: -68.80 | |   |
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| Asia Schools blitz CC 2022- U 11 G | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1151 | 0.00 | 3 | -1.47 | 40 | -58.80 | |
|  Altynbek, Aiaru | | | 1396 | KAZ | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Sithumsa, H G Sasmi | | | 1083 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Ariyasinghe, A K Mihindi Savainya | | | 1018 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1151 | 3.00 | 6 | -0.25 | 40 | -10.00 | |
| | Thilakaratna, B A Thevindu Kenula | | | 1016 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Wijesinghe, W A H K | | | 1018 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Penuka, S P Riveen | | | 1057 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Nissanka, H T Dinuka Dulshan | | | 1046 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Liyanage, Pesandu Rashmitha | | | 1713 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Wickramaarachchi, Yesandi | | | 1078 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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