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Individual Calculations August 2021 |
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| Katkov, Michelle Total change: 18.80 | |   |
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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 |
| 2222 | 2154 | 0.00 | 2 | -0.84 | 40 | -33.60 | |
|  Porat, Ido | m | | 2374 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Har-Even, Abir | | | 2070 | ISR | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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 |
| 2202 | 2154 | 3.50 | 5 | 1.31 | 40 | 52.40 | |
| | Iliaguev, Nisim | f | | 2364 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Shutzman, Joseph | f | | 2285 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tsirilman, Guy | | | 1986 | ISR | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Friedland, Eldar | | | 2092 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Gorodetzky, Matan | f | | 2282 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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