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Rapid:
Individual Calculations September 2021 |
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| Gavriely, Or Total change: 85.20 | |   |
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| Kfar Saba Weekend tournament A | Kfar Saba | ISR | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1405 | 3.50 | 9 | 2.79 | 20 | 55.80 | |
|  Musyuk, Lior | f | | 2125 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Zemach, Nadav | | | 1927 | ISR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Slobodiansky, Steven | | | 2119 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Robach, Shay | | | 1576 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Boruchovsky, Ron | | | 1843 | ISR | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Tsirilman, Guy | | | 1721 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Malachi, Avraham | | | 1836 | ISR | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Lifshits, Raz | | | 1742 | ISR | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Ben Ari, Yannay | f | | 2116 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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 Rapid Championship | Kiryat Ono | ISR | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1405 | 2.50 | 5 | 1.22 | 20 | 24.40 | |
| | Zemach, Roee | f | | 2086 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rachamim, Doron | | | 1367 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Weisbuch, Udi | f | | 2137 | ISR | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Sivan, Yaacov | m | | 2140 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Soybert, Ori | | | 1252 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Markovitch memoriaL 2021 Open A | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1405 | 1.00 | 5 | 0.25 | 20 | 5.00 | |
| | Rozen, Eytan | m | | 2140 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Medovoy, Yaniv | | | 1485 | ISR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Slobodiansky, Steven | | | 2119 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Gleizer, Adar | | | 1563 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Friedland, Eldar | | | 1880 | ISR | 0.00 | 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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