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Individual Calculations September 2020 |
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| Breger, Baruch Total change: -4.20 | |   |
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| Liga Beit Petach Tikva 2020 Round 6 | Various | ISR | 2020-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1769 | 0.50 | 1 | -0.07 | 40 | -2.80 | |
|  Rosenzweig, Shlomo | | | 1718 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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 | | Liga Beit Petach Tikva 2020 Round 7 | Various | ISR | 2020-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1769 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Rosenzweig, Shlomo | | | 1718 | ISR | 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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