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Individual Calculations January 2020 |
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| Harel, Ori Total change: 26.00 | |   |
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| Artzit Youth League - Central (Weekday) 2019/20 Postponed games | Matan | ISR | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1498 | 1.00 | 1 | 0.29 | 40 | 11.60 | |
|  Avraham, Nathan | | | 1338 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Artzit Youth League - Central (Weekday) 2019/20 Round 4-5 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1498 | 0.50 | 1 | 0.36 | 40 | 14.40 | |
|  Efrati, Alon | | | 1812 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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