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Individual Calculations February 2020 |
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| Gefen, Itamar Total change: 21.20 | |   |
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| Liga Alef Merkaz 2020 Round 1 | Various | ISR | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1686 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
|  Melchior, Ariel | | | 1709 | ISR | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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