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Individual Calculations August 2021 |
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| Friedland, Omer Total change: -42.40 | |   |
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| Liga Arzit Darom 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2171 | 0.00 | 2 | -0.62 | 20 | -12.40 | |
|  Gruenfeld, Yehuda | g | | 2400 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Gutmakher, Olga | | wm | 2233 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2171 | 1.50 | 5 | -1.50 | 20 | -30.00 | |
| | Rozen, Eytan | m | | 2386 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Tsirilman, Guy | | | 1986 | ISR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Uritsky, Yonathan | | | 2102 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Iliaguev, Daniel | | | 2036 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sherman, Reem | | | 1980 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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