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Individual Calculations July 2023 |
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| Bozinovic, Bogdan Total change: 13.80 | |   |
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| S: 4A liga SZZ Centar 2023. 5 odgodjeni | centar | CRO | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2115 | 0.00 | 1 | -0.72 | 20 | -14.40 | |
|  Tusek, Milan | | | 1950 | CRO | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | Chess open t. "Rain Soul" | Ecka | SRB | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2115 | 3.50 | 4 | 0.71 | 20 | 14.20 | |
| | Meseldzija, Jovan | | | 1715 * | SRB | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rakulj, Stanislav | | | 1902 | SRB | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zivkovic, Vladislav | f | | 1980 | SRB | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Levnajic, Pavle | f | | 2170 | SRB | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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) | | | | Chess open t. "Rain Core" | Ecka | SRB | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2115 | 2.50 | 4 | 0.70 | 20 | 14.00 | |
| | Markovic, Radomir | | | 2037 | SRB | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rosic, Slavko S | f | | 2222 | BIH | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Levnajic, Pavle | f | | 2170 | SRB | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Blagojevic, Srdjan | | | 2175 | SRB | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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