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Rapid:
Individual Calculations September 2021 |
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| Friedland, Eldar Total change: -8.20 | |   |
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| Kfar Saba Weekend tournament A | Kfar Saba | ISR | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1880 | 4.00 | 9 | -0.48 | 20 | -9.60 | |
|  Givon, Asaf | m | | 2343 | ISR | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Qasem, Huda | | | 1547 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Noy, Eyal | | | 1864 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Boruchovsky, Ron | | | 1843 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tifferet, Shaked | f | | 2206 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Malachi, Avraham | | | 1836 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Yusupoff, Yoav | | | 1795 | ISR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Pevzner, Maks | | | 1670 | ISR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Gorshtein, Asaf | | | 1954 | ISR | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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 Rapid Championship | Kiryat Ono | ISR | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1880 | 3.00 | 5 | 1.05 | 20 | 21.00 | |
| | Levitan, Liel | | | 1145 | ISR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Shutzman, Joseph | f | | 2214 | USA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Ben Ari, Yannay | f | | 2116 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Guz, Ari | f | | 1930 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Levi, Netanel | | | 2112 | ISR | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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) | | | | Markovitch memoriaL 2021 Open A | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1880 | 2.50 | 5 | -0.98 | 20 | -19.60 | |
| | Dvoirys, Semen I. | g | | 2413 | RUS | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Tiefenbrunn, Yishai | | | 1588 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Yoshpa, Yonatan | | | 1688 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Azoulay, Yehonatan | | | 1516 | ISR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gavriely, Or | | | 1405 | ISR | 1.00 | 1 | 0.05 | 20 | 1.00 | |
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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