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Individual Calculations August 2021 |
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| Sherman, Reem Total change: 108.40 | |   |
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| Summer 2021 Petah Tikva A | Petah Tikva | ISR | 2021-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1971 | 4.50 | 7 | 1.43 | 40 | 57.20 | |
|  Korshenbaum, Lior | | | 1590 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Ehrlich, Roy | | | 2204 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Noy, Eyal | | | 2029 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Philosoph, Assi | | | 2085 | ISR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Aharon, Ofir | f | | 2258 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kochavi, Ori | f | | 2317 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Richardson, Itay | | | 1571 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Arzit Zafon 2021 Rounds 7-8 | Various | ISR | 2021-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1980 | 1.50 | 2 | 0.91 | 40 | 36.40 | |
| | Lipes, Yosef | | | 2052 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Feldsherovich, Dmitry | | | 2234 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 11th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2021-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 1980 | 1.50 | 5 | 0.37 | 40 | 14.80 | |
| | Yaniv, Yuval | f | | 2305 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Levitan, Tal | | | 2160 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kochavi, Ori | f | | 2323 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dvir, Ofir | | | 2073 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Friedland, Omer | | | 2171 | ISR | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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