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Individual Calculations September 2021 |
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| Zhizmer, Yuri Total change: 0.90 | |   |
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| Liga Alef Zafon Yom Hol 2021 Round 9 - 10 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2341 | 2.00 | 2 | 0.25 | 10 | 2.50 | |
|  Zorella, Benzion | | | 2015 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Katz, Kiril | | | 2006 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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 |
| 2226 | 2344 | 0.50 | 1 | -0.16 | 10 | -1.60 | |
| | Shabodash, Boris | | | 2226 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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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