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Individual Calculations September 2021 |
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| Gov, Guy Total change: 120.00 | |   |
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| Liga Arzit Zafon 2021 Round 9 | Various | ISR | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1985 | 1.00 | 1 | 0.70 | 40 | 28.00 | |
|  Klar, Nir | | | 2134 | ISR | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | Max Mit Memorial 2021 A | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1985 | 2.00 | 4 | -0.37 | 40 | -14.80 | |
| | Bronstein, Or | m | | 2385 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Levy, Zohar | | | 1855 | ISR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Shevchenko, Lev | | | 1661 | ISR | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Duchan, Yoav | | | 1802 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Summer Haifa-Nesher | Haifa | ISR | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1985 | 5.00 | 5 | 2.67 | 40 | 106.80 | |
| | Mirzayev, Sergey | | | 1828 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Margovsky, Naum | | | 1945 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Tsirilman, Guy | | | 2044 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Gruzman, Ilya | | | 2067 | ISR | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Kaplivatski, Alexander | f | | 2175 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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