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Individual Calculations September 2021 |
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| Roytman, Yoel Total change: -8.80 | |   |
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| Israeli Youth Team Championship U-18 2021 | Green Village | ISR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1513 | 2.00 | 3 | -0.22 | 40 | -8.80 | |
|  Levine, Arad | | | 1265 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Blumenthal, Michael | | | 1504 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Sagi, Elisha | | | 1148 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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