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Individual Calculations September 2021 |
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| Kremer, Pavel Total change: -5.40 | |   |
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| Liga Alef Merkaz 2021 Round 9 - 10 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1939 | 2.00 | 2 | 0.58 | 20 | 11.60 | |
|  Segev, Shai | | | 1721 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Chill, Jordan | | | 1836 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Israel league playoffs 2021 | Various | ISR | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1909 | 0.00 | 1 | -0.85 | 20 | -17.00 | |
| | Kirsch, Yahel David | | | 1610 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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