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Individual Calculations January 2022 |
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| Ratkovic, Petar Total change: 48.40 | |   |
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| Medjunarodni turnir "Trofej Beograda - 2021" | Beograd | SRB | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1971 | 4.50 | 8 | 0.95 | 20 | 19.00 | |
|  Savicevic, Tijana | | | 1571 * | SRB | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Ilic, Mihajlo Lj | | | 1571 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vulinovic, Radivoje | | | 2237 | SRB | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vasic, Dusan | | | 1671 | SRB | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kostic, Vladimir V | f | | 2149 | SRB | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Antic, Dejan | g | | 2371 * | SRB | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Abramovic, Bosko | g | | 2274 | SRB | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Ivic, Matija | f | | 2223 | SRB | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Hotel Putnik 17 | Novi Sad | SRB | 2021-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1971 | 4.00 | 5 | 1.47 | 20 | 29.40 | |
| | Sisic, Muhamed | | | 1723 | BIH | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Markovic, Miroslav | g | | 2289 | SRB | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rakulj, Stanislav | | | 1904 | SRB | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lazic, Emanuel | | | 1995 | BIH | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Babic, Zdravko | | | 1947 | SRB | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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