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Individual Calculations August 2021 |
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| Tsirilman, Guy Total change: 57.60 | |   |
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| Liga Arzit Zafon 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1986 | 2.00 | 2 | 1.34 | 40 | 53.60 | |
|  Friedland, Eldar | | | 2092 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Erenberg, Shlomy | | | 2137 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 1986 | 1.50 | 5 | 0.10 | 40 | 4.00 | |
| | Zemach, Roee | f | | 2267 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Friedland, Omer | | | 2171 | ISR | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Katkov, Michelle | | wf | 2154 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Levitan, Tal | | | 2160 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Iliaguev, Daniel | | | 2036 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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