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Individual Calculations May 2023 |
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| Petrovic, Aleksa Total change: -12.00 | |   |
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| IM Round Robin RADNICKICHESS March 2023 | Beograd | SRB | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2254 | 4.50 | 9 | -0.16 | 40 | -6.40 | |
|  Chubakov, Sultan | | | 2190 | KGZ | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Petrukhina, Olga | | wf | 2084 | KAZ | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Djokic, Nenad | m | | 2246 | SRB | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Dimitrijeski, Boris, Dr. | f | | 2208 | GER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Song, Yuxin | | wm | 2317 | CHN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Todorovic, Goran M | g | | 2358 | SRB | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Atalik, Suat | g | | 2441 | SRB | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Phatak, Aanjaneya | | | 1981 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Durak, Can | f | | 2308 | TUR | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | NOTE: K factor changed | | Otvoreno prvenstvo Arandjelovca u sahu 2023. | Arandjelovac | SRB | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2344 | 6.50 | 9 | -0.69 | 20 | -13.80 | |
| | Vikram, K | | | 1944 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lekic, Miodrag | | | 1977 | SRB | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Todorovic, Kosta | | | 1918 | SRB | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Pikula, Dejan | g | | 2346 | SRB | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Popchev, Milko | g | | 2241 | BUL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jevtic, Miroljub | | | 1955 | SRB | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sredojevic, Ivan | m | | 2247 | SRB | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Stefanovic, Milan | | | 1943 | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanovic, Lazar | | | 2054 | SRB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | NOTE: K factor changed | | Kup Beograda 2023 | Belgrade | SRB | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2344 | 4.00 | 5 | 0.41 | 20 | 8.20 | |
| | Petrovic, Borislav I | | | 1989 | SRB | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Matic, Petar | | | 2090 | SRB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Todorovic, Goran M | g | | 2358 | SRB | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Milijanovic, Goran | | | 2057 | SRB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Martic, Ivan | f | | 2294 | SRB | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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