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Individual Calculations September 2021 |
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| Richardson, Itay Total change: 20.40 | |   |
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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 |
| 1443 | 1578 | 2.50 | 3 | 0.51 | 40 | 20.40 | |
|  Simchayev, Alexandra | | | 1535 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Hasson Shreger, Shalev | | | 1529 | ISR | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Levine, Arad | | | 1265 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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