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Individual Calculations April 2021 |
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| Guz, Ari Total change: 3.20 | |   |
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| Elitzur GM Winter 2020 C Stage 1 | Petah Tikva | ISR | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2424 | 2305 | 2.00 | 6 | -0.12 | 20 | -2.40 | |
|  Globus, Or | f | | 2399 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Bernadskiy, Vitaliy | g | | 2619 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sivuk, Vitaly | g | | 2541 | UKR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Musyuk, Lior | f | | 2285 | ISR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Peng, Li Min | m | | 2433 | UKR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gorodetzky, Matan | f | | 2267 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Israel Youth Championship Finals 2021 U16 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2302 | 6.00 | 9 | 0.28 | 20 | 5.60 | |
| | Pelech, Roee | | | 1902 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grebenshikov, Iliya | | | 1902 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levin, Guy | f | | 2355 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Sokolovsky, Yahli | f | | 2472 | ISR | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Yaniv, Yuval | f | | 2272 | ISR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Hoffmann, Yair | f | | 2352 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Borodety, Itamar | | | 1902 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rivlin, Shachar | | | 1918 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rozen, Eytan | m | | 2399 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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