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Individual Calculations April 2021 |
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| Ehrlich, Roy Total change: 200.40 | |   |
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| Israel Youth Championship Finals 2021 U18 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2004 | 7.00 | 9 | 5.01 | 40 | 200.40 | |
|  Kochavi, Ori | f | | 2273 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Kadria, Shay | | | 2086 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Iliaguev, Daniel | | | 2103 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Milikow, Yoav | f | | 2302 | ISR | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Zemach, Roee | f | | 2292 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ben Ari, Yannay | f | | 2403 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Katkov, Michelle | | wf | 2078 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Tzidkiya, Yeshaayahu | f | | 2380 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Gorodetzky, Matan | f | | 2253 | ISR | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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