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Individual Calculations August 2021 |
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| Rozen, Eytan Total change: -14.30 | |   |
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| Serbia OPEN 2021 - MASTERS | Beograd | SRB | 2021-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2386 | 4.00 | 9 | -1.61 | 10 | -16.10 | |
|  Akbas, Umut Ata | | | 2141 | TUR | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Erigaisi, Arjun | g | | 2567 | IND | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Ojas, Kulkarni | | | 2216 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Sadikhov, Ulvi | g | | 2490 | AZE | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Brilej, Jaka | f | | 2244 | SLO | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Blagojevic, Tijana | | wm | 2222 | SRB | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Zenelaj, Samuel | | | 2244 | BIH | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Manakova, Maria | | wg | 2254 | SRB | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Defromont, Benjamin | f | | 2246 | FRA | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2386 | 3.50 | 5 | 0.18 | 10 | 1.80 | |
| | Friedland, Omer | | | 2171 | ISR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Zemach, Roee | f | | 2267 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Cohen, Or | f | | 2283 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Yaniv, Yuval | f | | 2305 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Aizenberg, Benny | f | | 2287 | ISR | 0.50 | 1 | -0.14 | 10 | -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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