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Individual Calculations July 2023 |
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| Chen, Rachel Ruoxuan Total change: 298.00 | |   |
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| Rating challengers tournament 1-2023 | Beograd | SRB | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1860 | 3.50 | 6 | 2.32 | 40 | 92.80 | |
|  Tatisic, Milan | | | 2016 | SRB | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Tatisic, Milan | | | 2016 | SRB | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Kostic, Vladimir G | g | | 2189 | SRB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kostic, Vladimir G | g | | 2189 | SRB | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Bozic, Milan | m | | 2126 | SRB | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Bozic, Milan | m | | 2126 | SRB | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | Rating challengers tournament 2-2023 | Beograd | SRB | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1860 | 3.50 | 6 | 2.16 | 40 | 86.40 | |
| | Pucarevic, Milenko | f | | 2124 | SRB | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Pucarevic, Milenko | f | | 2124 | SRB | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Maric, Dragan | f | | 2003 | SRB | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Maric, Dragan | f | | 2003 | SRB | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Dunjic, Dragan | | | 2126 | SRB | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Dunjic, Dragan | | | 2126 | SRB | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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) | | | | Rating challengers tournament 3-2023 | Beograd | SRB | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1860 | 4.00 | 5 | 2.97 | 40 | 118.80 | |
| | Pucarevic, Milenko | f | | 2124 | SRB | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Pucarevic, Milenko | f | | 2124 | SRB | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Maric, Dragan | f | | 2003 | SRB | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Dunjic, Dragan | | | 2126 | SRB | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Dunjic, Dragan | | | 2126 | SRB | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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