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Individual Calculations January 2021 |
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| Mamut, Igor Total change: 29.20 | |   |
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| Israeli championship semifinals, Beer Sheva | Beer Sheva | ISR | 2020-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2150 | 4.00 | 6 | 1.14 | 20 | 22.80 | |
|  Ofek, Ram | | | 2120 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Chazan, Yonatan | | | 2042 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Iliaguev, Daniel | | | 2099 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Iliaguev, Nisim | f | | 2331 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Iliaguev, Kafar | f | | 2246 | ISR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Yartsev, Pavel | | | 2171 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Liga Alef Darom 2020 Round 9 | Various | ISR | 2020-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2150 | 1.00 | 1 | 0.32 | 20 | 6.40 | |
| | Bebchuk, Leonid | | | 2020 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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