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Individual Calculations July 2019 |
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| Hoffmann, Yair Total change: -41.20 | |   |
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| Moti Shapira Spring Memorial A | Rishon Letzion | ISR | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2103 | 2.50 | 6 | -1.04 | 40 | -41.60 | |
|  Tal-Shahar, Liam | | | 1790 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Dvoirys, Semen I. | g | | 2497 | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Levin, Guy | | | 2059 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Marcovici, Adrian | | | 1954 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Vagman, Roy | | | 1959 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Reprun, Nadejda | | | 1995 | ISR | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | | | Liga Alef Merkaz 2019 Round 9-10 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2140 | 1.50 | 2 | 0.01 | 40 | 0.40 | |
| | Keselman, Vjachaslav | | | 1940 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rosenzweig, Itzhak | | | 1965 | ISR | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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