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Individual Calculations September 2022 |
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| Roska, Branislav Total change: -82.40 | |   |
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| XII MEDJUNARODNO OTVORENO PRVENSTVO VOJVODINE U SAHU 2022-A | Novi Sad | SRB | 2022-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2153 | 1.00 | 5 | -2.67 | 20 | -53.40 | |
|  Kayan, Veli | | | 1864 | TUR | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Dragojlovic, Andjelko | m | | 2023 | SRB | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Petrusic, Velimir | | | 2055 | SRB | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Anirudh, Daga | | | 1878 | IND | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Aravind, P V S | | | 2013 | IND | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | S: European Amateur Chess Championship 2022 U-2300 | Zagreb | CRO | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2153 | 4.50 | 9 | -1.45 | 20 | -29.00 | |
| | Franc, Borna | | | 2020 | CRO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Basaric, Srdjan | | | 2024 | CRO | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Begic, Domagoj | | | 2026 | CRO | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Green, Michael | | | 1997 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ruzic, Pia Marie | | | 1996 | SLO | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Gal, Andrej | | | 1878 | CRO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bouget, Alexandre | f | | 2282 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Tomic, Stjepan | | | 1990 | CRO | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Okrosa, Marijan | | | 2059 | CRO | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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