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Individual Calculations January 2021 |
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| Sivak, Mikhail Total change: 2.20 | |   |
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| Liga Beit Petach Tikva 2019 Round 9 | Various | ISR | 2020-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 2121 | 1.00 | 1 | 0.11 | 20 | 2.20 | |
|  Breger, Baruch | | | 1765 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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