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Individual Calculations May 2021 |
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| Kobo, Ori Total change: 1.80 | |   |
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| Israeli national league. Rounds 1-2 | Various | ISR | 2021-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2473 | 1.50 | 2 | 0.18 | 10 | 1.80 | |
|  Efroimski, Marsel | | wg | 2378 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | |  Deutsch, Eyal | m | | 2335 | ISR | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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