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Rapid:
Individual Calculations September 2021 |
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| Slobodiansky, Steven Total change: -12.60 | |   |
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| Kfar Saba Weekend tournament A | Kfar Saba | ISR | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2119 | 5.00 | 9 | -1.22 | 20 | -24.40 | |
|  Pevzner, Maks | | | 1670 | ISR | 0.00 | 1 | -0.94 | 20 | -18.80 | |  Judkovsky, Yair | | | 2264 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gavriely, Or | | | 1405 | ISR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Yusupoff, Yoav | | | 1795 | ISR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Shachar, Ehud | m | | 2337 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hatzor, Eyal | | | 1810 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mdivani, Maka | | | 1770 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ben Ari, Yannay | f | | 2116 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Calabrese, Gabriel | | | 2017 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Markovitch memoriaL 2021 Open A | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2119 | 3.50 | 5 | 0.59 | 20 | 11.80 | |
| | Tiefenbrunn, Yishai | | | 1588 | ISR | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Dvoirys, Semen I. | g | | 2413 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gavriely, Or | | | 1405 | ISR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Gorodetzky, Matan | f | | 2148 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Bronstein, Or | m | | 2233 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | |
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