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Individual Calculations February 2023 |
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| Rodrigo, Lohas Dewmina Total change: -28.00 | |   |
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| Asia Schools CC 2022- U 9 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1127 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
|  Zhauynbay, Alimzhan | | | 1355 | KAZ | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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 Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1127 | 0.00 | 3 | -0.49 | 40 | -19.60 | |
| | Kulathilake, S M M P | | | 1461 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ramanayake, Nemindi Linaya | | | 1365 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kodithuwakku, K K Dinujaya | | | 1405 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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