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Individual Calculations February 2023 |
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| Babic, Dragan U Total change: -74.00 | |   |
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| Los Angeles - Belgrade New year's Hybrid | Belgrade (SRB) - Los Angeles (CA, USA) - Weston (FL, USA) | SRB | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 2052 | 2.00 | 4 | -1.62 | 20 | -32.40 | |
|  Shi, Roger V | | | 1725 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Shi, Roger V | | | 1725 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | She, Byron | | | 1652 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | She, Byron | | | 1544 | USA | 0.00 | 1 | -0.96 | 20 | -19.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | MLK Day Hybrid | Redmond (USA), San Francisco (USA), New Jersey (USA), Belgrade, Plovdvi (BUL) | SRB | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2052 | 1.00 | 4 | -2.08 | 20 | -41.60 | |
| | Goktepe, Derin | | | 1886 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Goktepe, Derin | | | 1886 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Zhang, Kylie | | | 1788 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zhang, Kylie | | | 1788 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | |
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